{"id":3092,"date":"2023-08-31T09:28:05","date_gmt":"2023-08-31T01:28:05","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=3092"},"modified":"2023-08-31T09:28:05","modified_gmt":"2023-08-31T01:28:05","slug":"%e4%bb%a3%e7%a0%81%e7%b2%be%e7%ae%8010%e5%80%8d%ef%bc%8c%e8%b4%a3%e4%bb%bb%e9%93%be%e6%a8%a1%e5%bc%8fyyds","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring-boot\/%e4%bb%a3%e7%a0%81%e7%b2%be%e7%ae%8010%e5%80%8d%ef%bc%8c%e8%b4%a3%e4%bb%bb%e9%93%be%e6%a8%a1%e5%bc%8fyyds\/","title":{"rendered":"\u4ee3\u7801\u7cbe\u7b8010\u500d\uff0c\u8d23\u4efb\u94fe\u6a21\u5f0fyyds"},"content":{"rendered":"<section style=\"margin-bottom: 0px; text-wrap: wrap; letter-spacing: 0.544px; background-color: #ffffff;\" data-mpa-template=\"t\" data-mpa-powered-by=\"yiban.io\">\n<p style=\"margin: 0px 10px; padding-top: 8px; padding-bottom: 8px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em; text-align: right;\">\n<section 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style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101;\"><a style=\"font-weight: bold; color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;chksm=fa496f8ecd3ee698f4954c00efb80fe955ec9198fff3ef4011e331aa37f55a6a17bc8c0335a8&amp;scene=21&amp;token=899450012&amp;lang=zh_CN#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u8d23\u4efb\u94fe\u6539\u9020<\/a><\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101;\"><a style=\"font-weight: bold; color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" 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initial none initial;\" data-tool=\"mdnice\u7f16\u8f91\u5668\" \/>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u6700\u8fd1\uff0c\u6211\u8ba9\u56e2\u961f\u5185\u4e00\u4f4d\u6210\u5458\u5199\u4e86\u4e00\u4e2a\u5bfc\u5165\u529f\u80fd\u3002\u4ed6\u4f7f\u7528\u4e86\u8d23\u4efb\u94fe\u6a21\u5f0f\uff0c\u4ee3\u7801\u5806\u7684\u975e\u5e38\u591a\uff0cbug \u4e5f\u591a\uff0c\u6ca1\u6709\u8fbe\u5230\u6211\u9884\u671f\u7684\u6548\u679c\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5b9e\u9645\u4e0a\uff0c\u9488\u5bf9\u5bfc\u5165\u529f\u80fd\uff0c\u6211\u8ba4\u4e3a\u6a21\u7248\u65b9\u6cd5\u66f4\u5408\u9002\uff01\u4e3a\u6b64\uff0c\u9694\u58c1\u56e2\u961f\u4e5f\u62ff\u51fa\u6211\u4eec\u7684\u6848\u4f8b\uff0c\u8fdb\u884c\u4e86\u96c6\u4f53 code review\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5b66\u597d\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4e14\u4e0d\u8981\u4e3a\u4e86\u7ec3\u4e60\uff0c\u5f3a\u884c\u4f7f\u7528\uff01\u8ba9\u539f\u672c 100 \u884c\u5c31\u80fd\u5b9e\u73b0\u7684\u529f\u80fd\uff0c\u5199\u4e86 3000 \u884c\uff01\u5bf9\u9519\u6682\u4e14\u4e0d\u8bba\uff0c\u6211\u4eec\u5148\u4e00\u8d77\u770b\u770b\u8d23\u4efb\u94fe\u8bbe\u8ba1\u6a21\u5f0f\u5427\uff01<\/p>\n<h2 style=\"font-weight: bold; font-size: 22px; margin-top: 20px; margin-right: 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"font-family: STHeitiSC-Light; color: #0e88eb; font-weight: bolder; display: inline-block; padding-left: 10px; border-left: 5px solid #0e88eb;\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u4ec0\u4e48\u662f\u8d23\u4efb\u94fe<\/a><\/span><\/h2>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u8d23\u4efb\u94fe\u6a21\u5f0f\u662f\u4e00\u79cd\u884c\u4e3a\u8bbe\u8ba1\u6a21\u5f0f\uff0c \u5141\u8bb8\u4f60\u5c06\u8bf7\u6c42\u6cbf\u7740\u5904\u7406\u8005\u94fe\u8fdb\u884c\u53d1\u9001\u3002\u6536\u5230\u8bf7\u6c42\u540e\uff0c \u6bcf\u4e2a\u5904\u7406\u8005\u5747\u53ef\u5bf9\u8bf7\u6c42\u8fdb\u884c\u5904\u7406\uff0c \u6216\u5c06\u5176\u4f20\u9012\u7ed9\u94fe\u4e0a\u7684\u4e0b\u4e2a\u5904\u7406\u8005\u3002<\/p>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"rich_pages wxw-img lazyload\" style=\"border-radius: 0px 0px 5px 5px; display: block; margin: 20px auto; width: 85%; height: 100%; object-fit: contain; box-shadow: #84a1a8 0px 10px 15px;\" data-ratio=\"0.2884333821376281\" data-data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/202308301421310a0a92581.png?wx_fmt=png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"683\" \/><noscript><img class=\"rich_pages wxw-img\" style=\"border-radius: 0px 0px 5px 5px; display: block; margin: 20px auto; width: 85%; height: 100%; object-fit: contain; box-shadow: #84a1a8 0px 10px 15px;\" data-ratio=\"0.2884333821376281\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/202308301421310a0a92581.png?wx_fmt=png\" data-type=\"png\" data-w=\"683\" \/><\/noscript><\/figure>\n<h2 style=\"font-weight: bold; font-size: 22px; margin-top: 20px; margin-right: 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"font-family: STHeitiSC-Light; color: #0e88eb; font-weight: bolder; display: inline-block; padding-left: 10px; border-left: 5px solid #0e88eb;\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u4f7f\u7528\u573a\u666f<\/a><\/span><\/h2>\n<p style=\"padding-top: 8px; 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\u8fc7\u6ee4\u5668\u7684\u5e95\u5c42\u5b9e\u73b0 Filter<\/section>\n<\/li>\n<\/ul>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5982\u679c\u4e0d\u4f7f\u7528\u8be5\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u90a3\u4e48\u5f53\u9700\u6c42\u6709\u6240\u6539\u53d8\u65f6\uff0c\u5c31\u4f1a\u4f7f\u5f97\u4ee3\u7801\u81c3\u80bf\u6216\u8005\u96be\u4ee5\u7ef4\u62a4\uff0c\u4f8b\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\u3002<\/p>\n<h3 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; font-size: 18px; color: #0e88eb;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u53cd\u4f8b<\/a><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5047\u8bbe\u73b0\u5728\u6709\u4e00\u4e2a\u95ef\u5173\u6e38\u620f\uff0c\u8fdb\u5165\u4e0b\u4e00\u5173\u7684\u6761\u4ef6\u662f\u4e0a\u4e00\u5173\u7684\u5206\u6570\u8981\u9ad8\u4e8e xx\uff1a<\/p>\n<ul class=\"list-paddingleft-1\" style=\"margin-top: 8px; margin-bottom: 8px; padding-left: 25px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\">\u6e38\u620f\u4e00\u5171 3 \u4e2a\u5173\u5361<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\">\u8fdb\u5165\u7b2c\u4e8c\u5173\u9700\u8981\u7b2c\u4e00\u5173\u7684\u6e38\u620f\u5f97\u5206\u5927\u4e8e\u7b49\u4e8e 80<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\">\u8fdb\u5165\u7b2c\u4e09\u5173\u9700\u8981\u7b2c\u4e8c\u5173\u7684\u6e38\u620f\u5f97\u5206\u5927\u4e8e\u7b49\u4e8e 90<\/section>\n<\/li>\n<\/ul>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u90a3\u4e48\u4ee3\u7801\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<pre style=\"margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><code style=\"overflow-x: auto; padding: 16px; color: #dcdcdc; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; padding-top: 15px; background: #1E1E1E; border-radius: 5px;\"><span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173<\/span>\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">FirstPassHandler<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e00\u5173--&gt;FirstPassHandler\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173<\/span>\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">SecondPassHandler<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e8c\u5173--&gt;SecondPassHandler\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n\n<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e09\u5173<\/span>\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">ThirdPassHandler<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e09\u5173--&gt;ThirdPassHandler\uff0c\u8fd9\u662f\u6700\u540e\u4e00\u5173\u5566\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">95<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n\n<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5ba2\u6237\u7aef<\/span>\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">HandlerClient<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">main<\/span><span style=\"line-height: 26px;\">(String[]\u00a0args)<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0FirstPassHandler\u00a0firstPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0FirstPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SecondPassHandler\u00a0secondPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0SecondPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ThirdPassHandler\u00a0thirdPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0ThirdPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e09\u5173<\/span>\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0firstScore\u00a0=\u00a0firstPassHandler.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173\u7684\u5206\u6570\u5927\u4e8e\u7b49\u4e8e80\u5219\u8fdb\u5165\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(firstScore\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0secondScore\u00a0=\u00a0secondPassHandler.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173\u7684\u5206\u6570\u5927\u4e8e\u7b49\u4e8e90\u5219\u8fdb\u5165\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(secondScore\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0thirdPassHandler.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0}\n}\n<\/code><\/pre>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u90a3\u4e48\u5982\u679c\u8fd9\u4e2a\u6e38\u620f\u6709 100 \u5173\uff0c\u6211\u4eec\u7684\u4ee3\u7801\u5f88\u53ef\u80fd\u5c31\u4f1a\u5199\u6210\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n<pre style=\"margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><code style=\"overflow-x: auto; padding: 16px; color: #dcdcdc; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; padding-top: 15px; background: #1E1E1E; border-radius: 5px;\"><span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(\u7b2c<span style=\"color: #b8d7a3; line-height: 26px;\">1<\/span>\u5173\u901a\u8fc7){\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u7b2c2\u5173\u00a0\u6e38\u620f<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(\u7b2c<span style=\"color: #b8d7a3; line-height: 26px;\">2<\/span>\u5173\u901a\u8fc7){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u7b2c3\u5173\u00a0\u6e38\u620f<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(\u7b2c<span style=\"color: #b8d7a3; line-height: 26px;\">3<\/span>\u5173\u901a\u8fc7){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u7b2c4\u5173\u00a0\u6e38\u620f<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(\u7b2c<span style=\"color: #b8d7a3; line-height: 26px;\">4<\/span>\u5173\u901a\u8fc7){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u7b2c5\u5173\u00a0\u6e38\u620f<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(\u7b2c<span style=\"color: #b8d7a3; line-height: 26px;\">5<\/span>\u5173\u901a\u8fc7){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u7b2c6\u5173\u00a0\u6e38\u620f<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(\u7b2c<span style=\"color: #b8d7a3; line-height: 26px;\">6<\/span>\u5173\u901a\u8fc7){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/...<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0}\n}\n<\/code><\/pre>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u8fd9\u79cd\u4ee3\u7801\u4e0d\u4ec5\u5197\u4f59\uff0c\u5e76\u4e14\u5f53\u6211\u4eec\u8981\u5c06\u67d0\u4e24\u5173\u8fdb\u884c\u8c03\u6574\u65f6\u4f1a\u5bf9\u4ee3\u7801\u975e\u5e38\u5927\u7684\u6539\u52a8\uff0c\u8fd9\u79cd\u64cd\u4f5c\u7684\u98ce\u9669\u662f\u5f88\u9ad8\u7684\uff0c\u56e0\u6b64\uff0c\u8be5\u5199\u6cd5\u975e\u5e38\u7cdf\u7cd5\u3002<\/p>\n<h3 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; font-size: 18px; color: #0e88eb;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u521d\u6b65\u6539\u9020<\/a><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u94fe\u8868\u5c06\u6bcf\u4e00\u5173\u8fde\u63a5\u8d77\u6765\uff0c\u5f62\u6210\u8d23\u4efb\u94fe\u7684\u65b9\u5f0f\uff0c\u7b2c\u4e00\u5173\u901a\u8fc7\u540e\u662f\u7b2c\u4e8c\u5173\uff0c\u7b2c\u4e8c\u5173\u901a\u8fc7\u540e\u662f\u7b2c\u4e09\u5173....<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u8fd9\u6837\u5ba2\u6237\u7aef\u5c31\u4e0d\u9700\u8981\u8fdb\u884c\u591a\u91cd if \u7684\u5224\u65ad\u4e86\uff1a<\/p>\n<pre style=\"margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><code style=\"overflow-x: auto; padding: 16px; color: #dcdcdc; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; padding-top: 15px; background: #1E1E1E; border-radius: 5px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">FirstPassHandler<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u7b2c\u4e00\u5173\u7684\u4e0b\u4e00\u5173\u662f\u00a0\u7b2c\u4e8c\u5173\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0SecondPassHandler\u00a0secondPassHandler;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">setSecondPassHandler<\/span><span style=\"line-height: 26px;\">(SecondPassHandler\u00a0secondPassHandler)<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.secondPassHandler\u00a0=\u00a0secondPassHandler;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u672c\u5173\u5361\u6e38\u620f\u5f97\u5206<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">play<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e00\u5173--&gt;FirstPassHandler\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(play()\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5206\u6570&gt;=80\u00a0\u5e76\u4e14\u5b58\u5728\u4e0b\u4e00\u5173\u624d\u8fdb\u5165\u4e0b\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.secondPassHandler\u00a0!=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.secondPassHandler.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">SecondPassHandler<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u7b2c\u4e8c\u5173\u7684\u4e0b\u4e00\u5173\u662f\u00a0\u7b2c\u4e09\u5173\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0ThirdPassHandler\u00a0thirdPassHandler;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">setThirdPassHandler<\/span><span style=\"line-height: 26px;\">(ThirdPassHandler\u00a0thirdPassHandler)<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.thirdPassHandler\u00a0=\u00a0thirdPassHandler;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u672c\u5173\u5361\u6e38\u620f\u5f97\u5206<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">play<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e8c\u5173--&gt;SecondPassHandler\"<\/span>);\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(play()\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5206\u6570&gt;=90\u00a0\u5e76\u4e14\u5b58\u5728\u4e0b\u4e00\u5173\u624d\u8fdb\u5165\u4e0b\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.thirdPassHandler\u00a0!=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.thirdPassHandler.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">ThirdPassHandler<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u672c\u5173\u5361\u6e38\u620f\u5f97\u5206<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">play<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">95<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u8fd9\u662f\u6700\u540e\u4e00\u5173\uff0c\u56e0\u6b64\u6ca1\u6709\u4e0b\u4e00\u5173\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e09\u5173--&gt;ThirdPassHandler\uff0c\u8fd9\u662f\u6700\u540e\u4e00\u5173\u5566\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0play();\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">HandlerClient<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">main<\/span><span style=\"line-height: 26px;\">(String[]\u00a0args)<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0FirstPassHandler\u00a0firstPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0FirstPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SecondPassHandler\u00a0secondPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0SecondPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ThirdPassHandler\u00a0thirdPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0ThirdPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e09\u5173<\/span>\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firstPassHandler.setSecondPassHandler(secondPassHandler);<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173\u7684\u4e0b\u4e00\u5173\u662f\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0secondPassHandler.setThirdPassHandler(thirdPassHandler);<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173\u7684\u4e0b\u4e00\u5173\u662f\u7b2c\u4e09\u5173<\/span>\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u8bf4\u660e\uff1a\u56e0\u4e3a\u7b2c\u4e09\u5173\u662f\u6700\u540e\u4e00\u5173\uff0c\u56e0\u6b64\u6ca1\u6709\u4e0b\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5f00\u59cb\u8c03\u7528\u7b2c\u4e00\u5173\u00a0\u6bcf\u4e00\u4e2a\u5173\u5361\u662f\u5426\u8fdb\u5165\u4e0b\u4e00\u5173\u5361\u00a0\u5728\u6bcf\u4e2a\u5173\u5361\u4e2d\u5224\u65ad<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firstPassHandler.handler();\n\n\u00a0\u00a0\u00a0\u00a0}\n}\n<\/code><\/pre>\n<h3 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; font-size: 18px; color: #0e88eb;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u7f3a\u70b9<\/a><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u73b0\u6709\u6a21\u5f0f\u7684\u7f3a\u70b9\uff1a<\/p>\n<ul class=\"list-paddingleft-1\" style=\"margin-top: 8px; margin-bottom: 8px; padding-left: 25px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\">\u6bcf\u4e2a\u5173\u5361\u4e2d\u90fd\u6709\u4e0b\u4e00\u5173\u7684\u6210\u5458\u53d8\u91cf\u5e76\u4e14\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5f62\u6210\u94fe\u5f88\u4e0d\u65b9\u4fbf<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\">\u4ee3\u7801\u7684\u6269\u5c55\u6027\u975e\u5e38\u4e0d\u597d<\/section>\n<\/li>\n<\/ul>\n<h3 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; font-size: 18px; color: #0e88eb;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u8d23\u4efb\u94fe\u6539\u9020<\/a><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u65e2\u7136\u6bcf\u4e2a\u5173\u5361\u4e2d\u90fd\u6709\u4e0b\u4e00\u5173\u7684\u6210\u5458\u53d8\u91cf\u5e76\u4e14\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u5728\u5173\u5361\u4e0a\u62bd\u8c61\u51fa\u4e00\u4e2a\u7236\u7c7b\u6216\u8005\u63a5\u53e3\uff0c\u7136\u540e\u6bcf\u4e2a\u5177\u4f53\u7684\u5173\u5361\u53bb\u7ee7\u627f\u6216\u8005\u5b9e\u73b0\u3002<\/p>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u6709\u4e86\u601d\u8def\uff0c\u6211\u4eec\u5148\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u8d23\u4efb\u94fe\u8bbe\u8ba1\u6a21\u5f0f\u7684\u57fa\u672c\u7ec4\u6210\uff1a<\/p>\n<ul class=\"list-paddingleft-1\" style=\"margin-top: 8px; margin-bottom: 8px; padding-left: 25px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\"><strong style=\"font-weight: border; color: #0e88eb;\">\u62bd\u8c61\u5904\u7406\u8005\uff08Handler\uff09\u89d2\u8272\uff1a<\/strong> \u5b9a\u4e49\u4e00\u4e2a\u5904\u7406\u8bf7\u6c42\u7684\u63a5\u53e3\uff0c\u5305\u542b\u62bd\u8c61\u5904\u7406\u65b9\u6cd5\u548c\u4e00\u4e2a\u540e\u7ee7\u8fde\u63a5\u3002<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\"><strong style=\"font-weight: border; color: #0e88eb;\">\u5177\u4f53\u5904\u7406\u8005\uff08Concrete Handler\uff09\u89d2\u8272\uff1a<\/strong> \u5b9e\u73b0\u62bd\u8c61\u5904\u7406\u8005\u7684\u5904\u7406\u65b9\u6cd5\uff0c\u5224\u65ad\u80fd\u5426\u5904\u7406\u672c\u6b21\u8bf7\u6c42\uff0c\u5982\u679c\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\u5219\u5904\u7406\uff0c\u5426\u5219\u5c06\u8be5\u8bf7\u6c42\u8f6c\u7ed9\u5b83\u7684\u540e\u7ee7\u8005\u3002<\/section>\n<\/li>\n<li>\n<section style=\"margin-top: 5px; margin-bottom: 5px; line-height: 26px; color: #010101; font-size: 15px;\"><strong style=\"font-weight: border; color: #0e88eb;\">\u5ba2\u6237\u7c7b\uff08Client\uff09\u89d2\u8272\uff1a<\/strong> \u521b\u5efa\u5904\u7406\u94fe\uff0c\u5e76\u5411\u94fe\u5934\u7684\u5177\u4f53\u5904\u7406\u8005\u5bf9\u8c61\u63d0\u4ea4\u8bf7\u6c42\uff0c\u5b83\u4e0d\u5173\u5fc3\u5904\u7406\u7ec6\u8282\u548c\u8bf7\u6c42\u7684\u4f20\u9012\u8fc7\u7a0b\u3002<\/section>\n<\/li>\n<\/ul>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"lazyload\"style=\"border-radius: 0px 0px 5px 5px; display: block; margin: 20px auto; width: 85%; height: 100%; object-fit: contain; box-shadow: #84a1a8 0px 10px 15px;\" data-ratio=\"0.636\" data-data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421328989eb310.png?wx_fmt=png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"750\" \/><noscript><img style=\"border-radius: 0px 0px 5px 5px; display: block; margin: 20px auto; width: 85%; height: 100%; object-fit: contain; box-shadow: #84a1a8 0px 10px 15px;\" data-ratio=\"0.636\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421328989eb310.png?wx_fmt=png\" data-type=\"png\" data-w=\"750\" \/><\/noscript><\/figure>\n<pre style=\"margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><code style=\"overflow-x: auto; padding: 16px; color: #dcdcdc; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; padding-top: 15px; background: #1E1E1E; border-radius: 5px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">abstract<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">AbstractHandler<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u4e0b\u4e00\u5173\u7528\u5f53\u524d\u62bd\u8c61\u7c7b\u6765\u63a5\u6536\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">protected<\/span>\u00a0AbstractHandler\u00a0next;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">setNext<\/span><span style=\"line-height: 26px;\">(AbstractHandler\u00a0next)<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next\u00a0=\u00a0next;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">abstract<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>;\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">FirstPassHandler<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">extends<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">AbstractHandler<\/span><\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">play<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #9b9b9b; line-height: 26px;\">@Override<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e00\u5173--&gt;FirstPassHandler\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0score\u00a0=\u00a0play();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(score\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">80<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5206\u6570&gt;=80\u00a0\u5e76\u4e14\u5b58\u5728\u4e0b\u4e00\u5173\u624d\u8fdb\u5165\u4e0b\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next\u00a0!=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0score;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">SecondPassHandler<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">extends<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">AbstractHandler<\/span><\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">play<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e8c\u5173--&gt;SecondPassHandler\"<\/span>);\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0score\u00a0=\u00a0play();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(score\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">90<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5206\u6570&gt;=90\u00a0\u5e76\u4e14\u5b58\u5728\u4e0b\u4e00\u5173\u624d\u8fdb\u5165\u4e0b\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next\u00a0!=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0score;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">ThirdPassHandler<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">extends<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">AbstractHandler<\/span><\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">play<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">95<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0<span style=\"line-height: 26px;\">handler<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0System.out.println(<span style=\"color: #d69d85; line-height: 26px;\">\"\u7b2c\u4e09\u5173--&gt;ThirdPassHandler\"<\/span>);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">int<\/span>\u00a0score\u00a0=\u00a0play();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(score\u00a0&gt;=\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">95<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u5206\u6570&gt;=95\u00a0\u5e76\u4e14\u5b58\u5728\u4e0b\u4e00\u5173\u624d\u8fdb\u5165\u4e0b\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>(<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next\u00a0!=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.next.handler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0score;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">HandlerClient<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">main<\/span><span style=\"line-height: 26px;\">(String[]\u00a0args)<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0FirstPassHandler\u00a0firstPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0FirstPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SecondPassHandler\u00a0secondPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0SecondPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0ThirdPassHandler\u00a0thirdPassHandler\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0ThirdPassHandler();<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e09\u5173<\/span>\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u548c\u4e0a\u9762\u6ca1\u6709\u66f4\u6539\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u76f8\u6bd4\uff0c\u53ea\u6709\u8fd9\u91cc\u7684set\u65b9\u6cd5\u53d1\u751f\u53d8\u5316\uff0c\u5176\u4ed6\u90fd\u662f\u4e00\u6837\u7684<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firstPassHandler.setNext(secondPassHandler);<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e00\u5173\u7684\u4e0b\u4e00\u5173\u662f\u7b2c\u4e8c\u5173<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0secondPassHandler.setNext(thirdPassHandler);<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u7b2c\u4e8c\u5173\u7684\u4e0b\u4e00\u5173\u662f\u7b2c\u4e09\u5173<\/span>\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u8bf4\u660e\uff1a\u56e0\u4e3a\u7b2c\u4e09\u5173\u662f\u6700\u540e\u4e00\u5173\uff0c\u56e0\u6b64\u6ca1\u6709\u4e0b\u4e00\u5173<\/span>\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u4ece\u7b2c\u4e00\u4e2a\u5173\u5361\u5f00\u59cb<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firstPassHandler.handler();\n\n\u00a0\u00a0\u00a0\u00a0}\n}\n<\/code><\/pre>\n<h3 style=\"margin-top: 30px; margin-bottom: 15px; font-weight: bold; font-size: 18px; color: #0e88eb;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502; font-family: STHeitiSC-Light;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u8d23\u4efb\u94fe\u5de5\u5382\u6539\u9020<\/a><\/h3>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u5bf9\u4e8e\u4e0a\u9762\u7684\u8bf7\u6c42\u94fe\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u628a\u8fd9\u4e2a\u5173\u7cfb\u7ef4\u62a4\u5230\u914d\u7f6e\u6587\u4ef6\u4e2d\u6216\u8005\u4e00\u4e2a\u679a\u4e3e\u4e2d\u3002\u6211\u5c06\u4f7f\u7528\u679a\u4e3e\u6765\u6559\u4f1a\u5927\u5bb6\u600e\u4e48\u52a8\u6001\u7684\u914d\u7f6e\u8bf7\u6c42\u94fe\u5e76\u4e14\u5c06\u6bcf\u4e2a\u8bf7\u6c42\u8005\u5f62\u6210\u4e00\u6761\u8c03\u7528\u94fe\u3002<\/p>\n<figure style=\"margin-top: 10px; margin-bottom: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><img decoding=\"async\" class=\"lazyload\"style=\"border-radius: 0px 0px 5px 5px; display: block; margin: 20px auto; width: 85%; height: 100%; object-fit: contain; box-shadow: #84a1a8 0px 10px 15px;\" data-ratio=\"0.994269340974212\" data-data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421320202b53a0.png?wx_fmt=png\" src=\"https:\/\/s.nmxc.ltd\/sakurairo_vision\/@2.6\/load_svg\/inload.svg\" onerror=\"imgError(this)\" data-type=\"png\" data-w=\"349\" \/><noscript><img style=\"border-radius: 0px 0px 5px 5px; display: block; margin: 20px auto; width: 85%; height: 100%; object-fit: contain; box-shadow: #84a1a8 0px 10px 15px;\" data-ratio=\"0.994269340974212\" data-src=\"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421320202b53a0.png?wx_fmt=png\" data-type=\"png\" data-w=\"349\" \/><\/noscript><\/figure>\n<pre style=\"margin-top: 10px; margin-bottom: 10px; border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><code style=\"overflow-x: auto; padding: 16px; color: #dcdcdc; display: -webkit-box; font-family: Operator Mono, Consolas, Monaco, Menlo, monospace; font-size: 12px; -webkit-overflow-scrolling: touch; padding-top: 15px; background: #1E1E1E; border-radius: 5px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">enum<\/span>\u00a0GatewayEnum\u00a0{\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0handlerId,\u00a0\u62e6\u622a\u8005\u540d\u79f0\uff0c\u5168\u9650\u5b9a\u7c7b\u540d\uff0cpreHandlerId\uff0cnextHandlerId<\/span>\n\u00a0\u00a0\u00a0\u00a0API_HANDLER(<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0GatewayEntity(<span style=\"color: #b8d7a3; line-height: 26px;\">1<\/span>,\u00a0<span style=\"color: #d69d85; line-height: 26px;\">\"api\u63a5\u53e3\u9650\u6d41\"<\/span>,\u00a0<span style=\"color: #d69d85; line-height: 26px;\">\"cn.dgut.design.chain_of_responsibility.GateWay.impl.ApiLimitGatewayHandler\"<\/span>,\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>,\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">2<\/span>)),\n\u00a0\u00a0\u00a0\u00a0BLACKLIST_HANDLER(<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0GatewayEntity(<span style=\"color: #b8d7a3; line-height: 26px;\">2<\/span>,\u00a0<span style=\"color: #d69d85; line-height: 26px;\">\"\u9ed1\u540d\u5355\u62e6\u622a\"<\/span>,\u00a0<span style=\"color: #d69d85; line-height: 26px;\">\"cn.dgut.design.chain_of_responsibility.GateWay.impl.BlacklistGatewayHandler\"<\/span>,\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">1<\/span>,\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">3<\/span>)),\n\u00a0\u00a0\u00a0\u00a0SESSION_HANDLER(<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0GatewayEntity(<span style=\"color: #b8d7a3; line-height: 26px;\">3<\/span>,\u00a0<span style=\"color: #d69d85; line-height: 26px;\">\"\u7528\u6237\u4f1a\u8bdd\u62e6\u622a\"<\/span>,\u00a0<span style=\"color: #d69d85; line-height: 26px;\">\"cn.dgut.design.chain_of_responsibility.GateWay.impl.SessionGatewayHandler\"<\/span>,\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\">2<\/span>,\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>)),\n\u00a0\u00a0\u00a0\u00a0;\n\n\u00a0\u00a0\u00a0\u00a0GatewayEntity\u00a0gatewayEntity;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0GatewayEntity\u00a0<span style=\"line-height: 26px;\">getGatewayEntity<\/span><span style=\"line-height: 26px;\">()<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0gatewayEntity;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0GatewayEnum(GatewayEntity\u00a0gatewayEntity)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">this<\/span>.gatewayEntity\u00a0=\u00a0gatewayEntity;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">GatewayEntity<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0String\u00a0name;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0String\u00a0conference;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0Integer\u00a0handlerId;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0Integer\u00a0preHandlerId;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0Integer\u00a0nextHandlerId;\n}\n\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">interface<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">GatewayDao<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u6839\u636e\u00a0handlerId\u00a0\u83b7\u53d6\u914d\u7f6e\u9879\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0<span style=\"color: #608b4e; line-height: 26px;\">@param<\/span>\u00a0handlerId\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0<span style=\"color: #608b4e; line-height: 26px;\">@return<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\">GatewayEntity\u00a0<span style=\"line-height: 26px;\">getGatewayEntity<\/span><span style=\"line-height: 26px;\">(Integer\u00a0handlerId)<\/span><\/span>;\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u83b7\u53d6\u7b2c\u4e00\u4e2a\u5904\u7406\u8005\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0<span style=\"color: #608b4e; line-height: 26px;\">@return<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\">GatewayEntity\u00a0<span style=\"line-height: 26px;\">getFirstGatewayEntity<\/span><span style=\"line-height: 26px;\">()<\/span><\/span>;\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">GatewayImpl<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">implements<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">GatewayDao<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u521d\u59cb\u5316\uff0c\u5c06\u679a\u4e3e\u4e2d\u914d\u7f6e\u7684handler\u521d\u59cb\u5316\u5230map\u4e2d\uff0c\u65b9\u4fbf\u83b7\u53d6\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0Map&lt;Integer,\u00a0GatewayEntity&gt;\u00a0gatewayEntityMap\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0HashMap&lt;&gt;();\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayEnum[]\u00a0values\u00a0=\u00a0GatewayEnum.values();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">for<\/span>\u00a0(GatewayEnum\u00a0value\u00a0:\u00a0values)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayEntity\u00a0gatewayEntity\u00a0=\u00a0value.getGatewayEntity();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0gatewayEntityMap.put(gatewayEntity.getHandlerId(),\u00a0gatewayEntity);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #9b9b9b; line-height: 26px;\">@Override<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0GatewayEntity\u00a0<span style=\"line-height: 26px;\">getGatewayEntity<\/span><span style=\"line-height: 26px;\">(Integer\u00a0handlerId)<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0gatewayEntityMap.get(handlerId);\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #9b9b9b; line-height: 26px;\">@Override<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0GatewayEntity\u00a0<span style=\"line-height: 26px;\">getFirstGatewayEntity<\/span><span style=\"line-height: 26px;\">()<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">for<\/span>\u00a0(Map.Entry&lt;Integer,\u00a0GatewayEntity&gt;\u00a0entry\u00a0:\u00a0gatewayEntityMap.entrySet())\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayEntity\u00a0value\u00a0=\u00a0entry.getValue();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u00a0\u6ca1\u6709\u4e0a\u4e00\u4e2ahandler\u7684\u5c31\u662f\u7b2c\u4e00\u4e2a<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>\u00a0(value.getPreHandlerId()\u00a0==\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0value;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">GatewayHandlerEnumFactory<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0GatewayDao\u00a0gatewayDao\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">new<\/span>\u00a0GatewayImpl();\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u63d0\u4f9b\u9759\u6001\u65b9\u6cd5\uff0c\u83b7\u53d6\u7b2c\u4e00\u4e2ahandler<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0GatewayHandler\u00a0<span style=\"line-height: 26px;\">getFirstGatewayHandler<\/span><span style=\"line-height: 26px;\">()<\/span>\u00a0<\/span>{\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayEntity\u00a0firstGatewayEntity\u00a0=\u00a0gatewayDao.getFirstGatewayEntity();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayHandler\u00a0firstGatewayHandler\u00a0=\u00a0newGatewayHandler(firstGatewayEntity);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">if<\/span>\u00a0(firstGatewayHandler\u00a0==\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayEntity\u00a0tempGatewayEntity\u00a0=\u00a0firstGatewayEntity;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Integer\u00a0nextHandlerId\u00a0=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayHandler\u00a0tempGatewayHandler\u00a0=\u00a0firstGatewayHandler;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u8fed\u4ee3\u904d\u5386\u6240\u6709handler\uff0c\u4ee5\u53ca\u5c06\u5b83\u4eec\u94fe\u63a5\u8d77\u6765<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">while<\/span>\u00a0((nextHandlerId\u00a0=\u00a0tempGatewayEntity.getNextHandlerId())\u00a0!=\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayEntity\u00a0gatewayEntity\u00a0=\u00a0gatewayDao.getGatewayEntity(nextHandlerId);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GatewayHandler\u00a0gatewayHandler\u00a0=\u00a0newGatewayHandler(gatewayEntity);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tempGatewayHandler.setNext(gatewayHandler);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tempGatewayHandler\u00a0=\u00a0gatewayHandler;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0tempGatewayEntity\u00a0=\u00a0gatewayEntity;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u8fd4\u56de\u7b2c\u4e00\u4e2ahandler<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0firstGatewayHandler;\n\u00a0\u00a0\u00a0\u00a0}\n\n\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/**\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0\u53cd\u5c04\u5b9e\u4f53\u5316\u5177\u4f53\u7684\u5904\u7406\u8005\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0<span style=\"color: #608b4e; line-height: 26px;\">@param<\/span>\u00a0firstGatewayEntity\n\u00a0\u00a0\u00a0\u00a0\u00a0*\u00a0<span style=\"color: #608b4e; line-height: 26px;\">@return<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0*\/<\/span>\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">private<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0GatewayHandler\u00a0<span style=\"line-height: 26px;\">newGatewayHandler<\/span><span style=\"line-height: 26px;\">(GatewayEntity\u00a0firstGatewayEntity)<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u83b7\u53d6\u5168\u9650\u5b9a\u7c7b\u540d<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0String\u00a0className\u00a0=\u00a0firstGatewayEntity.getConference();\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">try<\/span>\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #57a64a; font-style: italic; line-height: 26px;\">\/\/\u00a0\u6839\u636e\u5168\u9650\u5b9a\u7c7b\u540d\uff0c\u52a0\u8f7d\u5e76\u521d\u59cb\u5316\u8be5\u7c7b\uff0c\u5373\u4f1a\u521d\u59cb\u5316\u8be5\u7c7b\u7684\u9759\u6001\u6bb5<\/span>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Class&lt;?&gt;\u00a0clazz\u00a0=\u00a0Class.forName(className);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0(GatewayHandler)\u00a0clazz.newInstance();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0<span style=\"color: #569cd6; line-height: 26px;\">catch<\/span>\u00a0(ClassNotFoundException\u00a0|\u00a0IllegalAccessException\u00a0|\u00a0InstantiationException\u00a0e)\u00a0{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0e.printStackTrace();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<span style=\"color: #569cd6; line-height: 26px;\">return<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">null<\/span>;\n\u00a0\u00a0\u00a0\u00a0}\n\n\n}\n\n<span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #b8d7a3; line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">class<\/span>\u00a0<span style=\"color: #dcdcdc; line-height: 26px;\">GetewayClient<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0<span style=\"line-height: 26px;\"><span style=\"color: #569cd6; line-height: 26px;\">public<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">static<\/span>\u00a0<span style=\"color: #569cd6; line-height: 26px;\">void<\/span>\u00a0<span style=\"line-height: 26px;\">main<\/span><span style=\"line-height: 26px;\">(String[]\u00a0args)<\/span>\u00a0<\/span>{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0GetewayHandler\u00a0firstGetewayHandler\u00a0=\u00a0GetewayHandlerEnumFactory.getFirstGetewayHandler();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firstGetewayHandler.service();\n\u00a0\u00a0\u00a0\u00a0}\n}<\/code><\/pre>\n<h2 style=\"font-weight: bold; font-size: 22px; margin-top: 20px; margin-right: 10px;\" data-tool=\"mdnice\u7f16\u8f91\u5668\"><span style=\"font-family: STHeitiSC-Light; color: #0e88eb; font-weight: bolder; display: inline-block; padding-left: 10px; border-left: 5px solid #0e88eb;\"><a style=\"color: #0e88eb; border-bottom: 0px solid #ff3502;\" href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzUzMTA2NTU2Ng==&amp;mid=2247487551&amp;idx=1&amp;sn=18f64ba49f3f0f9d8be9d1fdef8857d9&amp;scene=21#wechat_redirect\" data-linktype=\"2\" target=\"_blank\"  rel=\"nofollow\" >\u7ed3\u8bed<\/a><\/span><\/h2>\n<p style=\"padding-top: 8px; padding-bottom: 8px; margin: 10px; line-height: 1.75; letter-spacing: 0.2em; font-size: 15px; word-spacing: 0.1em;\" data-tool=\"mdnice\u7f16\u8f91\u5668\">\u8bbe\u8ba1\u6a21\u5f0f\u6709\u5f88\u591a\uff0c\u8d23\u4efb\u94fe\u53ea\u662f\u5176\u4e2d\u7684\u4e00\u79cd\uff0c\u6211\u89c9\u5f97\u5f88\u6709\u610f\u601d\uff0c\u975e\u5e38\u503c\u5f97\u4e00\u5b66\u3002\u8bbe\u8ba1\u6a21\u5f0f\u786e\u5b9e\u662f\u4e00\u95e8\u827a\u672f\uff0c\u4ecd\u9700\u52aa\u529b\u5440\uff01<\/p>\n<\/section>\n<\/section>\n<section style=\"letter-spacing: 0.578px; text-indent: 0em; text-wrap: wrap; text-align: center; line-height: 1.5em;\"><\/section>\n<p style=\"display: none;\">\n<p>\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4f5c\u8005\uff1aJava\u57fa\u57fa Java\u57fa\u57fa \u5fae\u4fe1\u53f7 tech_book \u529f\u80fd\u4ecb\u7ecd \u4e00\u4e2a\u82e6\u7ec3\u57fa\u672c\u529f\u7684 Java \u516c\u4f17\u53f7\uff0c\u6240\u4ee5\u53d6\u540d Java \u57fa\u57fa \u53d1\u8868\u4e8e<br \/>\n\u8f6c\u8f7d\u5730\u5740\uff1ahttps:\/\/mp.weixin.qq.com\/s\/7PXC3ModZmH4whDjllLqQw<\/p>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u8d23\u4efb\u94fe \u4f7f\u7528\u573a\u666f \u53cd\u4f8b \u521d\u6b65\u6539\u9020 \u7f3a\u70b9 \u8d23\u4efb\u94fe\u6539\u9020 \u8d23\u4efb\u94fe\u5de5\u5382\u6539\u9020 \u7ed3\u8bed \u6700\u8fd1\uff0c\u6211\u8ba9\u56e2\u961f\u5185\u4e00\u4f4d\u6210\u5458\u5199\u4e86\u4e00\u4e2a\u5bfc\u5165\u529f\u80fd\u3002\u4ed6\u4f7f\u7528\u4e86 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-3092","post","type-post","status-publish","format-standard","hentry","category-spring-boot"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","content_first_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_frist_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","post_all_images":[{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","id":"image0"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/20230830142131737321572.png?wx_fmt=jpeg","id":"image1"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/202308301421310a0a92581.png?wx_fmt=png","id":"image2"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-31\/202308301421310a0a92581.png?wx_fmt=png","id":"image3"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421328989eb310.png?wx_fmt=png","id":"image4"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421328989eb310.png?wx_fmt=png","id":"image5"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421320202b53a0.png?wx_fmt=png","id":"image6"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/default\/nine\/2023-08-30\/14-21-32\/202308301421320202b53a0.png?wx_fmt=png","id":"image7"}],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"Spring 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