{"id":203468,"date":"2025-05-22T09:57:15","date_gmt":"2025-05-22T01:57:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203468\/"},"modified":"2025-05-22T09:57:15","modified_gmt":"2025-05-22T01:57:15","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-java-%e9%9d%99%e6%80%81%e6%96%b9%e6%b3%95%e4%b8%ad%e8%8e%b7%e5%8f%96%e8%b0%83%e7%94%a8%e8%80%85%e7%b1%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203468\/","title":{"rendered":"\u5982\u4f55\u5728 Java \u9759\u6001\u65b9\u6cd5\u4e2d\u83b7\u53d6\u8c03\u7528\u8005\u7c7b\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5728 Java \u9759\u6001\u65b9\u6cd5\u4e2d\u83b7\u53d6\u8c03\u7528\u8005\u7c7b\uff1f<\/h1>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u5982\u4f55\u5728 Java \u9759\u6001\u65b9\u6cd5\u4e2d\u83b7\u53d6\u8c03\u7528\u8005\u7c7b\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

<\/p>\n

\u5982\u4f55\u5728 java \u9759\u6001\u65b9\u6cd5\u4e2d\u83b7\u53d6\u8c03\u7528\u8005\u7c7b<\/strong><\/p>\n

java \u9759\u6001\u65b9\u6cd5\u6ca1\u6709\u53c2\u6570\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u83b7\u53d6\u5806\u6808\u4fe1\u606f\u6765\u786e\u5b9a\u8c03\u7528\u8005\u7c7b\u3002<\/p>\n

\u4e3a\u4e86\u83b7\u53d6\u8c03\u7528\u8005\u7c7b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

    \n
  1. \u83b7\u53d6\u5f53\u524d\u7ebf\u7a0b\u7684\u5806\u6808\u4fe1\u606f\u3002<\/li>\n
  2. \u83b7\u53d6\u8c03\u7528\u8be5\u65b9\u6cd5\u7684\u5806\u6808\u5143\u7d20\uff08\u901a\u5e38\u662f\u5806\u6808\u4fe1\u606f\u4e2d\u7684\u7b2c\u4e09\u4e2a\u5143\u7d20\uff09\u3002<\/li>\n
  3. \u4ece\u5806\u6808\u5143\u7d20\u4e2d\u83b7\u53d6\u8c03\u7528\u8005\u7684\u7c7b\u540d\u3002<\/li>\n
  4. \u4f7f\u7528 class.forname() \u52a0\u8f7d\u8be5\u7c7b\uff0c\u5c06\u5176\u5b58\u50a8\u5728 class<?> \u53d8\u91cf\u4e2d\u3002<\/li>\n<\/ol>\n

    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

    public static void test() {\n    StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();\n    String className = stackTrace[2].getClassName();\n    Class<?> clazz;\n    try {\n        clazz = Class.forName(className);\n        System.out.println(clazz.getName());\n    } catch (ClassNotFoundException e) {\n        e.printStackTrace();\n    }\n}<\/pre>\n
    \u6b64\u4ee3\u7801\u901a\u8fc7\u83b7\u53d6\u5806\u6808\u4fe1\u606f\u5e76\u5206\u6790\u5176\u7b2c\u4e09\u4e2a\u5143\u7d20\u6765\u83b7\u53d6\u8c03\u7528\u8005\u7c7b\u3002\u7136\u540e\uff0c\u5b83\u4f7f\u7528 class.forname() \u52a0\u8f7d\u8be5\u7c7b\u5e76\u6253\u5370\u5176\u540d\u79f0\u3002<\/p>\n
    \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 Java \u9759\u6001\u65b9\u6cd5\u4e2d\u83b7\u53d6\u8c03\u7528\u8005\u7c7b\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u5728 Java \u9759\u6001\u65b9\u6cd5\u4e2d\u83b7\u53d6...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203468","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203468"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203468\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}