{"id":5068,"date":"2024-08-01T22:48:53","date_gmt":"2024-08-01T14:48:53","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=5068"},"modified":"2024-08-01T22:48:53","modified_gmt":"2024-08-01T14:48:53","slug":"spring%e9%a1%b9%e7%9b%ae%e5%90%af%e5%8a%a8%e5%8a%a0%e9%80%9f%ef%bc%9a%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5%e5%85%a8%e8%a7%a3%e6%9e%90-2","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring-boot\/spring%e9%a1%b9%e7%9b%ae%e5%90%af%e5%8a%a8%e5%8a%a0%e9%80%9f%ef%bc%9a%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5%e5%85%a8%e8%a7%a3%e6%9e%90-2\/","title":{"rendered":"Spring\u9879\u76ee\u542f\u52a8\u52a0\u901f\uff1a\u4f18\u5316\u7b56\u7565\u5168\u89e3\u6790"},"content":{"rendered":"
\n
\n

Java<\/a> \u7a0b\u5e8f\u5458\u8d8a\u6765\u8d8a\u591a\u7684\u4f9d\u8d56\u4e8e Spring<\/a> \u6846\u67b6\uff0c\u51e0\u4e4e\u5927\u4e00\u70b9\u7684 web<\/a> \u9879\u76ee\uff0c\u57fa\u672c\u4e0a\u5c31\u6ca1\u79bb\u5f00\u8fc7 Spring\u3002\u65e0\u8bba\u662f\u4ece jsp \u65f6\u4ee3\uff0c\u8fd8\u662f\u5230\u73b0\u5728\u7684\u524d\u540e\u7aef\u5206\u7c7b\u65f6\u4ee3\uff0c\u4e5f\u6216\u8005\u662f\u4f4e\u4ee3\u7801\u3001AI<\/a> \u65f6\u4ee3\uff0c\u90fd\u6709 Spring \u7684\u5f71\u5b50\u3002<\/p>\n

<\/mp-common-profile><\/section>\n

Spring \u6846\u67b6\u5e26\u6765\u4fbf\u6377\u7684\u540c\u65f6\uff0c\u4e5f\u5ef6\u7f13\u4e86 Java \u9879\u76ee\u7684\u542f\u52a8\u65f6\u95f4\u3002\u4e0d\u5c11\u9879\u76ee\uff0c\u4e0d\u7ba1\u662f\u5355\u4f53\u8fd8\u662f\u5fae\u670d\u52a1\u6a21\u5f0f\uff0c\u968f\u7740\u4e1a\u52a1\u7684\u81a8\u80c0\uff0cSpring<\/a> \u9879\u76ee\u542f\u52a8\u65f6\u95f4\u4f1a\u8d8a\u6765\u8d8a\u4e45\u3002\u4ee5\u81f3\u4e8e\u6709\u4e9b\u9879\u76ee\u542f\u52a8\u65f6\u95f4\u5f97\u597d\u51e0\u5206\u949f\u3002<\/p>\n

\u4e8e\u662f\uff0c\u5c31\u6709\u4e0d\u5c11\u7f51\u53cb\u7ed9 Spring \u7559\u8a00\uff0c\u63d0 issue\uff0c\u4ec0\u4e48\u65f6\u5019\u652f\u6301\u591a\u7ebf\u7a0b\u542f\u52a8\u554a\uff1f\u5b98\u65b9\u4ece\u597d\u51e0\u5e74\u524d\u4e00\u76f4\u62d6\u5230\u73b0\u5728\uff0c\u7ec8\u4e8e\u5bf9\u8fd9\u4e00\u5757\u6709\u60f3\u6cd5\u4e86\u3002\u591a\u7ebf\u7a0b\u521d\u59cb\u5316 bean \u5df2\u7ecf\u548c\u5927\u5bb6\u89c1\u9762\u4e86\uff0c\u4e0d\u4e45\u7684\u5c06\u6765\uff0c\u5927\u5bb6\u5347\u7ea7\u5230\u6700\u65b0\u7684\u7248\u672c\uff0c\u5e94\u8be5\u5c31\u80fd\u4f7f\u7528\u4e0a\u4e86\u3002<\/p>\n

\u4f46\u662f\uff0c\u9879\u76ee\u7248\u672c\u5347\u7ea7\uff0c\u4e00\u76f4\u4ee5\u6765\u90fd\u662f\u4e00\u9879\u5927\u5de5\u7a0b\u3002\u90a3\u4e48\u5982\u4f55\u63d0\u5347\u73b0\u6709 Spring<\/a> \u9879\u76ee\u7684\u542f\u52a8\u65f6\u95f4\u5462\uff1f\u672c\u6587\u63d0\u4f9b\u4e00\u4e9b\u601d\u8def\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\uff01<\/p>\n

<\/span>\u61d2\u52a0\u8f7d<\/span><\/span><\/h2>\n

\u5ef6\u8fdf\u521d\u59cb\u5316\uff0c\u4e5f\u5c31\u662f\u61d2\u52a0\u8f7d\u3002\u5b9e\u9645\u4e0a\uff0c\u5927\u90e8\u5206 bean \u90fd\u662f\u53ef\u4ee5\u4f7f\u7528\u61d2\u52a0\u8f7d\u7684\u3002\u53ea\u4e0d\u8fc7\u5f88\u5c11\u6709\u7a0b\u5e8f\u5458\u4f1a\u8fd9\u6837\u7528\u3002<\/p>\n

\u6240\u4ee5\uff0c\u4e0d\u5230\u4e07\u4e0d\u5f97\u5df2\uff0c\u5e94\u8be5\u4f1a\u5f88\u5c11\u6709\u4eba\u4e13\u95e8\u4f7f\u7528 @Lazy \u6ce8\u89e3\u6765\u6807\u8bb0\u9700\u8981\u5ef6\u8fdf\u521d\u59cb\u5316\u7684 bean\uff0c\u4ece\u800c\u51cf\u5c11\u542f\u52a8\u65f6\u95f4\u548c\u5185\u5b58\u6d88\u8017\u3002<\/p>\n

<\/span>\u6279\u91cf\u5ef6\u8fdf\u521d\u59cb\u5316<\/span><\/span><\/h2>\n

\u5982\u679c\u4f60\u7684 SpringBoot<\/a> \u7248\u672c\u6bd4\u8f83\u9ad8\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528\u5230 SpringBoot<\/a> \u7684\u65b0\u7279\u6027\u3002\u5373\uff0c\u4f7f\u7528\u5b83\u7684\u5feb\u901f\u542f\u52a8\u6a21\u5f0f\u3002<\/p>\n

<\/span>spring.main.lazy-initialization=true<\/span><\/code><\/pre>\n
\u6539\u6a21\u5f0f\uff0c\u53ef\u4ee5\u660e\u663e\u7684\u51cf\u5c11\u5e94\u7528\u7a0b\u5e8f\u7684\u542f\u52a8\u65f6\u95f4\u3002<\/p>\n
<\/span>\u51cf\u5c11\u8981\u626b\u63cf\u7684\u7c7b<\/span><\/span><\/h2>\n
\u5982\u679c\uff0c\u626b\u63cf\u7684\u7c7b\u592a\u591a\uff0c\u4e5f\u4f1a\u5ef6\u7f13\u542f\u52a8\u65f6\u95f4\u3002\u80fd\u7f29\u5c0f\u8303\u56f4\uff0c\u5c31\u7f29\u5c0f\u8303\u56f4\u3002\u4e00\u5b9a\u4e0d\u8981\u6269\u5927\u8981\u626b\u63cf\u7684\u8303\u56f4\u3002<\/p>\n
\u6bd4\u5982\uff0c\u8981\u626b\u63cfcom.xttblog.config<\/code>\u5305\u91cc\u7684\u7c7b\uff0c\u5c31\u6307\u5b9a\u626b\u8fd9\u4e2a\u5305\uff0c\u6ca1\u5fc5\u8981\u914d\u7f6e\u6210\u626b\u63cfcom<\/code>\u6216com.xttblog<\/code>\u5305\u3002<\/p>\n
\u603b\u4e4b\u5c31\u662f\u4e0d\u8981\u7ba1\u7684\u592a\u5bbd\uff0c\u4e5f\u4e0d\u8981\u6ca1\u4e8b\u627e\u4e8b\u7684\u53bb\u591a\u626b\u63cf\u3002<\/p>\n
<\/span>\u51cf\u5c11\u6ca1\u5fc5\u8981\u7684bean<\/span><\/span><\/h2>\n
\u4e0d\u4f7f\u7528\u7684 bean\uff0c\u5c31\u4e0d\u8981\u521d\u59cb\u5316\u521b\u5efa\u5b83\u3002\u80fd\u7528\u5de5\u5177\u7c7b\u66ff\u6362\u7684\uff0c\u5c31\u4f7f\u7528\u5de5\u5177\u7c7b\u3002<\/p>\n
\u80fd\u7528\u5145\u8840\u6a21\u578b\uff0c\u5c31\u4f7f\u7528\u5145\u8840\u6a21\u578b\u3002\u529f\u80fd\u91cd\u590d\u7684\u7c7b\uff0c\u5c31\u62bd\u79bb\u6210\u4e00\u4e2a bean\u3002<\/p>\n
\u603b\u4e4b\uff0c\u5c31\u662f\u8981\u514b\u5236\uff0c\u505a\u71b5\u51cf\u7684\u4e8b\u60c5\u3002<\/p>\n
<\/span>\u51cf\u5c11bean\u4f9d\u8d56<\/span><\/span><\/h2>\n
\u67d0\u4e9b\u4f7f\u7528\u7387\u6bd4\u8f83\u4f4e\u7684 bean\uff0c\u5efa\u8bae\u4f7f\u7528\u61d2\u52a0\u8f7d\u3002\u8fd8\u6709\u4e00\u4e2a\u7c7b\uff0c\u4e0d\u8981\u8fc7\u591a\u7684\u4f9d\u8d56\u5176\u4ed6 bean\uff0c\u5355\u4e00\u539f\u5219\u3002<\/p>\n
\u8fd8\u6709\u5c31\u662f\u5c3d\u53ef\u80fd\u7684\u591a\u4f7f\u7528 SpringUtil\uff0c\u4e0d\u76f4\u63a5\u5f15\u5165 bean\uff0c\u800c\u662f\u5728\u67d0\u4e9b\u8c03\u7528\u9891\u6b21\u4f4e\uff0c\u5145\u8840\u6a21\u578b\u4e2d\uff0c\u901a\u8fc7 SpringUtil \u5de5\u5177\u7c7b\u6765\u67e5\u627e bean\uff0c\u8c03\u7528\u5bf9\u5e94\u7684 bean \u65b9\u6cd5\u3002<\/p>\n
<\/span>\u51cf\u5c11\u4f9d\u8d56\u9879<\/span><\/span><\/h2>\n
\u6ca1\u7528\u5230\u7684\u4f9d\u8d56\uff0c\u5c31\u4e0d\u8981\u5f15\u5165\u4e86\u3002\u6bd4\u5982\uff0c\u6211\u4f7f\u7528 mysql \u6570\u636e\u5e93\uff0c\u90a3\u5c31\u6ca1\u5fc5\u8981\u5f15\u5165 oracle \u7684\u9a71\u52a8\u3002\u6bd4\u5982\uff0c\u6211\u4f7f\u7528\u4e86 rabbitmq<\/a> \u4e86\uff0c\u5c31\u6ca1\u5fc5\u8981\u518d\u5f15\u5165\u5176\u4ed6 mq \u4e86\uff0c\u5c24\u5176\u662f\u90a3\u4e9b\u80fd\u81ea\u52a8\u88c5\u914d\u7684\u5404\u79cd Stater\u3002<\/p>\n
\u4ece\u6e90\u5934\u5c31\u7ed9\u5b83\u63a7\u5236\u4e86\uff0c\u628a\u975e\u5fc5\u987b\u7684\u4f9d\u8d56\u9879\uff0c\u5168\u90e8\u5220\u9664\u3002<\/p>\n
\u5176\u5b83\u7684\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u9009\u62e9\u66f4\u8f7b\u91cf\u7ea7\u7684\u66ff\u4ee3\u54c1\u6216\u81ea\u5b9a\u4e49\u7684\u5b9e\u73b0\uff0c\u4ee5\u51cf\u5c11\u4f9d\u8d56\u9879\u7684\u6570\u91cf\u548c\u5927\u5c0f\u3002<\/p>\n
<\/span>\u4f18\u5316\u81ea\u52a8\u914d\u7f6e<\/span><\/span><\/h2>\n
Spring Boot\u63d0\u4f9b\u4e86\u81ea\u52a8\u914d\u7f6e\u673a\u5236\uff0c\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u4f9d\u8d56\u9879\u548c\u914d\u7f6e\uff0c\u81ea\u52a8\u914d\u7f6e\u5404\u79cd\u7ec4\u4ef6\u3002\u4f46\u6709\u65f6\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8fc7\u591a\u7684\u81ea\u52a8\u914d\u7f6e\uff0c\u5f71\u54cd\u542f\u52a8\u901f\u5ea6\u3002\u901a\u8fc7\u68c0\u67e5\u548c\u4f18\u5316\u81ea\u52a8\u914d\u7f6e\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u7ec4\u4ef6\u521d\u59cb\u5316\u548c\u52a0\u8f7d\uff0c\u63d0\u9ad8\u542f\u52a8\u901f\u5ea6\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528@EnableAutoConfiguration<\/code>\u6ce8\u89e3\u7684exclude<\/code>\u5c5e\u6027\u6765\u6392\u9664\u7279\u5b9a\u7684\u81ea\u52a8\u914d\u7f6e\u7c7b\u3002<\/p>\n
<\/span>\u51cf\u5c11\u4e1a\u52a1\u521d\u59cb\u5316<\/span><\/span><\/h2>\n
\u5c3d\u91cf\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u4e1a\u52a1\u4f9d\u8d56\u548c\u521d\u59cb\u5316\u903b\u8f91\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001Redis \u8fde\u63a5\u7b49\uff0c\u5f02\u6b65\u5316\u8fd9\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u51cf\u5c11\u542f\u52a8\u65f6\u95f4\u3002<\/p>\n
<\/span>\u51cf\u5c11\u670d\u52a1\u95f4\u7684\u4f9d\u8d56<\/span><\/span><\/h2>\n
\u5c3d\u91cf\u51cf\u5c11\u670d\u52a1\u95f4\u7684\u4f9d\u8d56\uff0c\u5c24\u5176\u662f\u7f51\u7edc\u95f4\u901a\u8baf\u3002<\/p>\n
\u670d\u52a1\u95f4\u7684\u4f9d\u8d56\uff0c\u8fd8\u5bf9\u7f16\u6392\u6709\u5f71\u54cd\u3002<\/p>\n
\u641e\u4e0d\u597d\uff0c\u522b\u4eba\u7684\u670d\u52a1\u6545\u969c\uff0c\u8fd8\u4f1a\u5bfc\u81f4\u4f60\u7684\u670d\u52a1\u4e0d\u53ef\u7528\u3002\u8fd9\u5728\u67b6\u6784\u8bbe\u8ba1\u4e0a\u4e5f\u662f\u5927\u5fcc\uff0c\u6bd4\u5982\u6211 user \u670d\u52a1\u542f\u52a8\uff0c\u6ca1\u5fc5\u8981\u53bb\u8c03\u7528\u3001\u901a\u77e5 order \u670d\u52a1\u3002\u6211\u7f51\u5173\u670d\u52a1\u7684\u542f\u52a8\uff0c\u4e5f\u6ca1\u5fc5\u8981\u901a\u77e5\u5230\u5176\u4ed6\u5404\u4e2a\u670d\u52a1\u3002<\/p>\n
\u51cf\u5c11\u5f7c\u6b64\u4e4b\u95f4\u7684\u4f9d\u8d56\uff0c\u8fd8\u6bcf\u4e2a\u670d\u52a1\u5e94\u6709\u7684\u81ea\u7531\u3002<\/p>\n
<\/span>\u589e\u52a0\u786c\u4ef6\u6027\u80fd<\/span><\/span><\/h2>\n
\u597d\u7684\u786c\u4ef6\uff0c\u80af\u5b9a\u80fd\u52a0\u5feb\u542f\u52a8\u3002<\/p>\n
\u6bd4\u5982\uff0c\u673a\u68b0\u786c\u76d8\u66f4\u6362\u4e3a ssd \u786c\u76d8\u30021m \u7684\u5e26\u5bbd\uff0c\u589e\u52a0\u5230 5m\u30021 \u6838\u7684\u4f4e\u9891 CPU\uff0c\u589e\u52a0\u5230 2 \u6838\u7684\u9ad8\u9891 CPU\u3002<\/p>\n
\u80fd\u82b1\u94b1\u89e3\u51b3\u7684\uff0c\u5c31\u82b1\u94b1\u89e3\u51b3\u3002\u56e0\u4e3a\u82b1\u94b1\u53ef\u80fd\u89c1\u6548\u66f4\u5feb\u3002<\/p>\n
<\/span>\u5408\u7406\u7684\u8bbe\u7f6eJVM\u5185\u5b58<\/span><\/span><\/h2>\n
\u6211\u8bb0\u5f97\u4e4b\u524d\u6709\u4e00\u4e2a\u5fae\u4fe1\u7fa4\u53cb\u8bf4\uff0c\u4ed6 1m \u80fd\u542f\u52a8\u4e00\u4e2a SpringBoot \u9879\u76ee\uff0c\u5927\u5bb6\u90fd\u4e0d\u76f8\u4fe1\uff0c\u8ba9\u4ed6\u7ed9\u8bc1\u636e\u3002<\/p>\n
\u540e\u6765\uff0c\u4ed6\u622a\u56fe\u4e86\uff0c\u4ed6\u521d\u59cb\u5316\u5185\u5b58\u7ed9\u4e86 1m\uff0c\u6700\u5927\u5185\u5b58\u7ed9\u4e86 1024m\uff0c\u7136\u540e\u5f97\u51fa\u4e86 1m \u5185\u5b58\u542f\u52a8\u4e86 SpringBoot \u9879\u76ee\u3002<\/p>\n
\u8fd9\u91cc\u9762\u6709\u4e9b\u77e5\u8bc6\uff0c\u4ed6\u53ef\u80fd\u4e0d\u61c2\u3002\u7ed9 JVM \u521d\u59cb\u5316\u7684\u5185\u5b58\uff0c\u4e0d\u591f\u65f6\uff0c\u518d\u6ca1\u5230\u6700\u5927\u5185\u5b58\u65f6\uff0c\u5b83\u662f\u53ef\u4ee5\u6269\u5bb9\u7684\u3002\u4e3a\u4e86\u51cf\u5c11\u6269\u5bb9\uff0c\u53ef\u4ee5\u50cf\u4f18\u5316 map \u4e00\u6837\uff0c\u7ed9\u5b83\u4e00\u6b65\u8bbe\u7f6e\u5230\u4f4d\u3002<\/p>\n
<\/span>\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b<\/span><\/span><\/h2>\n
\u5728\u9879\u76ee\u542f\u52a8\u65f6\uff0c\u5c3d\u91cf\u628a\u65e5\u5fd7\u7ea7\u522b\u63d0\u9ad8\uff0c\u51cf\u5c11\u65e5\u5fd7\u6253\u5370\u3002<\/p>\n
\u53e6\u5916\uff0c\u66f4\u4e0d\u597d\u4f7f\u7528 System.out<\/a> \u53bb\u6253\u5370\u65e5\u5fd7\uff0c\u56e0\u4e3a\u5b83\u4f1a\u4e32\u884c\u5316\u3002<\/p>\n
\u5c06\u65e5\u5fd7\u7ea7\u522b\u8c03\u6574\u4e3a\u66f4\u9ad8\u7684\u7ea7\u522b\uff0c\u5982\u5c06 DEBUG \u8c03\u6574\u4e3a INFO\uff0c\u5c06 INFO \u8c03\u6574\u4e3a WARN \u7b49\uff0c\u51cf\u5c11\u65e5\u5fd7\u8f93\u51fa\uff0c\u7f29\u77ed\u542f\u52a8\u65f6\u95f4\u3002<\/p>\n
\u4ee5\u4e0a\uff0c\u603b\u7ed3\u7684\u53ef\u80fd\u4e0d\u5168\u3002\u4f46\u6838\u5fc3\u601d\u60f3\u5c31\u662f\u505a\u51cf\u6cd5\uff0c\u975e\u5fc5\u8981\u4e0d\u5f97\u4e0d\u7684\u5c3d\u91cf\u4e0d\u521d\u59cb\u5316\u6216\u52a0\u8f7d\u5b83\uff0c\u5c3d\u53ef\u80fd\u7684\u7ed9\u542f\u52a8\u9879\u76ee\uff0c\u4f18\u5316\u542f\u52a8\u65f6\u95f4\u8ba9\u8def\u3002<\/p>\n