{"id":3990,"date":"2024-05-13T08:15:19","date_gmt":"2024-05-13T00:15:19","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9ajava%e7%b1%bb%e5%8a%a0%e8%bd%bd%e5%99%a8%e6%98%af%e5%a6%82%e4%bd%95%e6%89%be%e5%88%b0%e5%92%8c%e5%8a%a0%e8%bd%bd%e7%b1%bb%e6%96%87%e4%bb%b6%e7%9a%84%ef%bc%9f\/"},"modified":"2024-05-13T08:15:19","modified_gmt":"2024-05-13T00:15:19","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9ajava%e7%b1%bb%e5%8a%a0%e8%bd%bd%e5%99%a8%e6%98%af%e5%a6%82%e4%bd%95%e6%89%be%e5%88%b0%e5%92%8c%e5%8a%a0%e8%bd%bd%e7%b1%bb%e6%96%87%e4%bb%b6%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9ajava%e7%b1%bb%e5%8a%a0%e8%bd%bd%e5%99%a8%e6%98%af%e5%a6%82%e4%bd%95%e6%89%be%e5%88%b0%e5%92%8c%e5%8a%a0%e8%bd%bd%e7%b1%bb%e6%96%87%e4%bb%b6%e7%9a%84%ef%bc%9f\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1aJava\u7c7b\u52a0\u8f7d\u5668\u662f\u5982\u4f55\u627e\u5230\u548c\u52a0\u8f7d\u7c7b\u6587\u4ef6\u7684\uff1f"},"content":{"rendered":"
\n
\u5728Java\u4e2d\uff0c\u7c7b\u52a0\u8f7d\u5668\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u627e\u5230\u548c\u52a0\u8f7d\u7c7b\u6587\u4ef6\uff1a<\/span><\/span><\/section>\n
    \n
  1. \n

    \u52a0\u8f7d\uff08Loading\uff09:<\/span><\/strong><\/p>\n<\/li>\n

      \n
    • \n

      \u5f53\u7a0b\u5e8f\u5f15\u7528\u4e00\u4e2a\u7c7b\u65f6\uff0c\u5982\u679c\u8be5\u7c7b\u8fd8\u6ca1\u6709\u88ab\u52a0\u8f7d\u5230JVM\u4e2d\uff0c\u7c7b\u52a0\u8f7d\u5668\u5c31\u4f1a\u88ab\u8c03\u7528\u6765\u52a0\u8f7d\u8be5\u7c7b\u3002<\/span><\/p>\n<\/li>\n

    • \n

      \u7c7b\u52a0\u8f7d\u5668\u9996\u5148\u68c0\u67e5\u8fd9\u4e2a\u7c7b\u662f\u5426\u5df2\u7ecf\u88ab\u52a0\u8f7d\u3002\u5982\u679c\u6ca1\u6709\uff0c\u5b83\u5c06\u6309\u7167\u6307\u5b9a\u7684\u641c\u7d22\u8def\u5f84\u5bfb\u627e\u5bf9\u5e94\u7684.class\u6587\u4ef6\u3002<\/span><\/p>\n<\/li>\n

    • \n

      \u5bf9\u4e8eBootstrap\u7c7b\u52a0\u8f7d\u5668\uff0c\u5b83\u4e3b\u8981\u8d1f\u8d23\u52a0\u8f7d$JAVA_HOME\/jre\/lib\u76ee\u5f55\u4e0b\u6216\u8005\u7531-Xbootclasspath\u53c2\u6570\u6307\u5b9a\u7684\u8def\u5f84\u4e2d\u7684\u6838\u5fc3\u7c7b\u5e93\u3002<\/span><\/p>\n<\/li>\n

    • \n

      Extension\u7c7b\u52a0\u8f7d\u5668\u52a0\u8f7d$JAVA_HOME\/jre\/lib\/ext\u76ee\u5f55\u4e0b\u6216\u7531\u7cfb\u7edf\u5c5e\u6027java.ext.dirs\u6307\u5b9a\u4f4d\u7f6e\u7684\u7c7b\u5e93\u3002<\/span><\/p>\n<\/li>\n

    • \n

      System\/Application\u7c7b\u52a0\u8f7d\u5668\u52a0\u8f7d\u73af\u5883\u53d8\u91cfCLASSPATH\u6216\u7cfb\u7edf\u5c5e\u6027java.class.path\u6307\u5b9a\u7684\u8def\u5f84\u3001\u7c7b\u8def\u5f84\u53c2\u6570(-cp\/-classpath)\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u7684\u7c7b\u8def\u5f84\u4e0b\u7684\u7c7b\u3002<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

    • \n

      \u94fe\u63a5\uff08Linking\uff09:<\/span><\/strong><\/p>\n<\/li>\n

        \n
      • \n

        \u9a8c\u8bc1\uff08Verification\uff09<\/span><\/strong>: \u786e\u4fdd\u52a0\u8f7d\u7684\u7c7b\u7b26\u5408JVM\u89c4\u8303\uff0c\u4e0d\u4f1a\u5371\u5bb3\u5230\u8fd0\u884c\u65f6\u73af\u5883\u3002<\/span><\/span><\/p>\n<\/li>\n

      • \n

        \u51c6\u5907\uff08Preparation\uff09<\/span><\/strong>: JVM\u4e3a\u7c7b\u53d8\u91cf\u5206\u914d\u5185\u5b58\uff0c\u5e76\u8bbe\u7f6e\u9ed8\u8ba4\u521d\u59cb\u503c\u3002<\/span><\/span><\/p>\n<\/li>\n

      • \n

        \u89e3\u6790\uff08Resolution\uff09<\/span><\/strong>: \u5c06\u7c7b\u4e2d\u7684\u7b26\u53f7\u5f15\u7528\u8f6c\u6362\u6210\u76f4\u63a5\u5f15\u7528\u3002<\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n

      • \n

        \u521d\u59cb\u5316\uff08Initialization\uff09:<\/span><\/strong><\/p>\n<\/li>\n

          \n
        • \n

          \u5728\u7c7b\u88ab\u7b2c\u4e00\u6b21\u4f7f\u7528\u65f6\uff0c\u6bd4\u5982\u521b\u5efa\u5b9e\u4f8b\u3001\u8c03\u7528\u7c7b\u7684\u9759\u6001\u65b9\u6cd5\u3001\u4f7f\u7528\u7c7b\u6216\u63a5\u53e3\u7684\u9759\u6001\u5b57\u6bb5\u65f6\uff08\u4e0d\u5305\u62ec\u5b9a\u4e49\u5e38\u91cf\u7684\u90a3\u79cd\u9759\u6001\u5b57\u6bb5\uff09\uff0cJVM\u8d1f\u8d23\u521d\u59cb\u5316\u7c7b\u3002<\/span><\/p>\n<\/li>\n

        • \n

          \u521d\u59cb\u5316\u6d89\u53ca\u6267\u884c\u7c7b\u521d\u59cb\u5316\u5668\uff0c\u5373\u8fd0\u884c\u7c7b\u4e2d\u7684\u9759\u6001\u521d\u59cb\u5316\u5757\u548c\u9759\u6001\u5b57\u6bb5\u7684\u8d4b\u503c\u64cd\u4f5c\u3002<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<\/ol>\n

          \u63d0\u9192<\/strong>\uff1a\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u6309\u9700\u52a0\u8f7d\uff0c\u5373\u5f53\u9700\u8981\u4f7f\u7528\u67d0\u4e2a\u7c7b\u65f6\uff0cJVM\u624d\u4f1a\u52a0\u8f7d\u5b83\uff0c\u800c\u4e0d\u662f\u4e00\u5f00\u59cb\u5c31\u52a0\u8f7d\u6240\u6709\u7684\u7c7b\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u51cf\u5c11\u8d44\u6e90\u6d88\u8017\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/span><\/span><\/section>\n

          \u53cc\u4eb2\u59d4\u6d3e\u6a21\u578b\uff08Parent Delegation Model\uff09:<\/span><\/strong><\/p>\n

          \u5728\u4e0a\u8ff0\u8fc7\u7a0b\u4e2d\uff0cJava\u91c7\u7528\u53cc\u4eb2\u59d4\u6d3e\u6a21\u578b\u6765\u52a0\u8f7d\u7c7b\u3002\u8fd9\u610f\u5473\u7740\uff1a<\/span><\/section>\n
            \n
          • \n

            \u5f53\u4e00\u4e2a\u7c7b\u52a0\u8f7d\u5668\u5c1d\u8bd5\u52a0\u8f7d\u67d0\u4e2a\u7c7b\u65f6\uff0c\u5b83\u9996\u5148\u4f1a\u4ee3\u7406\u7ed9\u5176\u7236\u7c7b\u52a0\u8f7d\u5668\u8fdb\u884c\u52a0\u8f7d\u3002<\/span><\/p>\n<\/li>\n

          • \n

            \u5982\u679c\u7236\u7c7b\u52a0\u8f7d\u5668\u65e0\u6cd5\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\uff08\u5b83\u5e76\u6ca1\u6709\u627e\u5230\u5bf9\u5e94\u7684\u7c7b\uff09\uff0c\u5b50\u7c7b\u52a0\u8f7d\u5668\u624d\u4f1a\u5c1d\u8bd5\u81ea\u5df1\u52a0\u8f7d\u8fd9\u4e2a\u7c7b\u3002<\/span><\/p>\n<\/li>\n

          • \n

            \u8fd9\u4e2a\u8fc7\u7a0b\u4eceBootstrap\u7c7b\u52a0\u8f7d\u5668\u5f00\u59cb\uff0c\u7136\u540e\u662fExtension\u7c7b\u52a0\u8f7d\u5668\uff0c\u6700\u540e\u662fSystem\/Application\u7c7b\u52a0\u8f7d\u5668\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

            \u8fd9\u79cd\u6a21\u578b\u53ef\u4ee5\u4fdd\u62a4Java\u6838\u5fc3\u5e93\u7684\u7c7b\u4e0d\u88ab\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u7c7b\u6240\u66ff\u4ee3\uff0c\u6709\u52a9\u4e8e\u4fdd\u8bc1Java\u5e73\u53f0\u7684\u5b89\u5168\u6027\u3002\u540c\u65f6\uff0c\u5b83\u4e5f\u907f\u514d\u4e86\u7c7b\u7684\u591a\u6b21\u52a0\u8f7d\uff0c\u56e0\u4e3a\u4e00\u65e6\u7c7b\u88ab\u52a0\u8f7d\uff0c\u5b83\u5c31\u4f1a\u5728\u52a0\u8f7d\u5668\u7684\u7f13\u5b58\u4e2d\u3002<\/span><\/span><\/section>\n

            \u4f8b\u5b50\uff1a<\/span><\/strong><\/p>\n

            \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a com.example.MyClass \u7684\u7c7b\uff0c\u5e76\u4e14\u5b83\u4e0d\u662f Java \u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u800c\u662f\u7528\u6237\u5b9a\u4e49\u7684\uff0c\u5e76\u6253\u5305\u5728 myclasses.jar \u6587\u4ef6\u4e2d\u3002<\/span><\/p>\n

            \u5f53\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u5e76\u7b2c\u4e00\u6b21\u5f15\u7528 MyClass \u65f6\uff0c\u4ee5\u4e0b\u662f\u4f1a\u53d1\u751f\u7684\u4e8b\u60c5\uff1a<\/span><\/p>\n

              \n
            1. \n

              \u7cfb\u7edf\u7c7b\u52a0\u8f7d\u5668\u4f1a\u6536\u5230\u4e00\u4e2a\u8bf7\u6c42\u6765\u52a0\u8f7d MyClass\u3002<\/span><\/p>\n<\/li>\n

            2. \n

              \u9075\u5faa\u59d4\u6d3e\u6a21\u578b\uff0c\u7cfb\u7edf\u7c7b\u52a0\u8f7d\u5668\u9996\u5148\u4f1a\u59d4\u6d3e\u7ed9\u6269\u5c55\u7c7b\u52a0\u8f7d\u5668\uff0c\u6269\u5c55\u7c7b\u52a0\u8f7d\u5668\u53c8\u4f1a\u59d4\u6d3e\u7ed9\u542f\u52a8\u7c7b\u52a0\u8f7d\u5668\u3002<\/span><\/p>\n<\/li>\n

            3. \n

              \u542f\u52a8\u7c7b\u52a0\u8f7d\u5668\u4f1a\u641c\u7d22 JVM \u6838\u5fc3\u5e93\uff0c\u4f46\u4e0d\u4f1a\u627e\u5230 MyClass\uff0c\u56e0\u4e3a\u5b83\u4e0d\u662f\u6838\u5fc3\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u4e8e\u662f\u8fd4\u56de\u5e76\u544a\u8bc9\u6269\u5c55\u7c7b\u52a0\u8f7d\u5668\u672a\u627e\u5230\u8be5\u7c7b\u3002<\/span><\/p>\n<\/li>\n

            4. \n

              \u6269\u5c55\u7c7b\u52a0\u8f7d\u5668\u4e5f\u4e0d\u80fd\u5728\u5176\u641c\u7d22\u8303\u56f4\u5185\u627e\u5230 MyClass\uff0c\u540c\u6837\u8fd4\u56de\u5e76\u544a\u77e5\u7cfb\u7edf\u7c7b\u52a0\u8f7d\u5668\u3002<\/span><\/p>\n<\/li>\n

            5. \n

              \u7cfb\u7edf\u7c7b\u52a0\u8f7d\u5668\u6700\u540e\u4f1a\u5728\u7528\u6237\u7684\u7c7b\u8def\u5f84\uff08\u5047\u8bbe myclasses.jar \u5df2\u7ecf\u6dfb\u52a0\u5230\u4e86\u7c7b\u8def\u5f84\u4e2d\uff09\u67e5\u627e MyClass.class \u6587\u4ef6\u3002<\/span><\/p>\n<\/li>\n

            6. \n

              \u7cfb\u7edf\u7c7b\u52a0\u8f7d\u5668\u627e\u5230\u5e76\u52a0\u8f7d MyClass\uff0c\u7136\u540e\u8fdb\u884c\u94fe\u63a5\u548c\u521d\u59cb\u5316\u3002<\/span><\/p>\n<\/li>\n

            7. \n

              MyClass \u73b0\u5728\u53ef\u7528\u4e8e\u5e94\u7528\u7a0b\u5e8f\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

              \u901a\u8fc7\u8fd9\u4e2a\u8fc7\u7a0b\uff0cJava \u80fd\u591f\u52a8\u6001\u5730\u52a0\u8f7d\u7c7b\uff0c\u5e76\u786e\u4fdd\u4e86\u7c7b\u52a0\u8f7d\u5668\u7684\u5c42\u7ea7\u5173\u7cfb\uff0c\u9632\u6b62\u4e86\u7528\u6237\u4ee3\u7801\u66ff\u6362\u6838\u5fc3\u5e93\u4e2d\u7684\u7c7b\u3002<\/span><\/span><\/section>\n

              <\/mp-style-type><\/p>\n

              \n

              \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7: \u4e92\u8054\u7f51\u9762\u8bd5\u5c0f\u5e2e\u624b <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"

              \u5728Java\u4e2d\uff0c\u7c7b\u52a0\u8f7d\u5668\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u627e\u5230\u548c\u52a0\u8f7d\u7c7b\u6587\u4ef6\uff1a \u52a0\u8f7d\uff08Loading\uff09: \u5f53\u7a0b\u5e8f\u5f15\u7528\u4e00\u4e2a\u7c7b\u65f6\uff0c\u5982\u679c\u8be5\u7c7b\u8fd8\u6ca1\u6709\u88ab\u52a0\u8f7d\u5230JVM\u4e2d …<\/p>\n","protected":false},"author":1,"featured_media":3987,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[30],"tags":[],"class_list":["post-3990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-30"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144338376-150x150.jpeg","content_first_image":null,"post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144338376-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144338376-1024x436.jpeg","post_frist_image":null,"post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144338376-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144338376-1024x436.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2024\/05\/20240524144338376.jpeg","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"\u9762\u8bd5","post_date":"2024-05-13","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":289,"next_post_id":3986,"next_post_title":"\u9762\u8bd5\u5b98\uff1a\u89e3\u91ca\u4e00\u4e0b\u5bf9\u79f0\u52a0\u5bc6\u548c\u975e\u5bf9\u79f0\u52a0\u5bc6\u53ca\u5176\u5728HTTPS\u4e2d\u7684\u5e94\u7528","previous_post_id":3994,"previous_post_title":"\u9762\u8bd5\u5b98\uff1a\u6808\u5e27\u5728Java\u865a\u62df\u673a\u4e2d\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/3990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=3990"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/3990\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/3987"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=3990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=3990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=3990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}