{"id":203469,"date":"2025-05-22T10:34:24","date_gmt":"2025-05-22T02:34:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203469\/"},"modified":"2025-05-22T10:34:24","modified_gmt":"2025-05-22T02:34:24","slug":"%e5%a4%9a%e7%ba%bf%e7%a8%8b%e7%8e%af%e5%a2%83%e4%b8%8b%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e6%95%b0%e6%8d%ae%e9%87%8d%e5%a4%8d%ef%bc%9a%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%90%8c%e6%ad%a5%e6%9c%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203469\/","title":{"rendered":"\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u5982\u4f55\u907f\u514d\u6570\u636e\u91cd\u590d\uff1a\u5982\u4f55\u901a\u8fc7\u540c\u6b65\u673a\u5236\u89e3\u51b3\u591a\u7ebf\u7a0b\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u5bfc\u81f4\u7684\u6570\u636e\u91cd\u590d\u95ee\u9898\uff1f"},"content":{"rendered":"

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

\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u5982\u4f55\u907f\u514d\u6570\u636e\u91cd\u590d\uff1a\u5982\u4f55\u901a\u8fc7\u540c\u6b65\u673a\u5236\u89e3\u51b3\u591a\u7ebf\u7a0b\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u5bfc\u81f4\u7684\u6570\u636e\u91cd\u590d\u95ee\u9898\uff1f<\/h1>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u5982\u4f55\u907f\u514d\u6570\u636e\u91cd\u590d\uff1a\u5982\u4f55\u901a\u8fc7\u540c\u6b65\u673a\u5236\u89e3\u51b3\u591a\u7ebf\u7a0b\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u5bfc\u81f4\u7684\u6570\u636e\u91cd\u590d\u95ee\u9898\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

<\/p>\n

\u591a\u7ebf\u7a0b\u540c\u6b65\u4f18\u5316<\/strong><\/p>\n

\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u5b9e\u73b0\u4e1a\u52a1\u903b\u8f91\u65f6\uff0c\u540c\u6b65\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u89e3\u51b3\u4e86\u4e00\u4e2a\u5173\u4e8e\u591a\u7ebf\u7a0b\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u5bfc\u81f4\u6570\u636e\u91cd\u590d\u7684\u95ee\u9898\u3002<\/p>\n

\u95ee\u9898\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

public class test {\n    private static int lt_num2 = 0;\n    public static void main(string[] args) {\n        for (int i = 1; i <= 20; i++) {\n            num(lt_num2);\n            lt_num2++;\n        }\n    }\n    public static void num(int num){\n        system.out.println(num);\n    }\n}<\/pre>\n
\u8be5\u4ee3\u7801\u610f\u56fe\u4f7f\u7528\u591a\u7ebf\u7a0b\u5904\u7406\u4e00\u4e2a\u4e2a\u4e1a\u52a1\u903b\u8f91\uff08\u5373num()\u65b9\u6cd5\uff09\uff0c\u4f46\u7531\u4e8e\u7f3a\u4e4f\u540c\u6b65\u673a\u5236\uff0c\u5bfc\u81f4 lt_num2 \u88ab\u591a\u7ebf\u7a0b\u5e76\u53d1\u4fee\u6539\uff0c\u9020\u6210\u6570\u636e\u91cd\u590d\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n
\u5728 num() \u65b9\u6cd5\u524d\u52a0\u9501\uff0c\u8c03\u7528\u7ed3\u675f\u540e\u91ca\u653e\u9501\u3002<\/p>\n
public static void main(String[] args) {\n    Object lock = new Object();\n    for (int i = 1; i <= 20; i++) {\n        synchronized (lock) {\n          lt_num2 = i;\n        }\n        num(lt_num2);\n    }\n}<\/pre>\n
\u8fd9\u6837\uff0c\u6bcf\u4e2a\u7ebf\u7a0b\u5728\u6267\u884c num() \u65b9\u6cd5\u65f6\uff0c\u90fd\u4f1a\u5148\u83b7\u53d6\u9501\uff0c\u5176\u4ed6\u7ebf\u7a0b\u65e0\u6cd5\u8fdb\u5165\u4e34\u754c\u533a\uff08num() \u65b9\u6cd5\uff09\uff0c\u4ece\u800c\u4fdd\u8bc1\u4e86\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u6b63\u786e\u6027\u3002<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u5982\u4f55\u907f\u514d\u6570\u636e\u91cd\u590d\uff1a\u5982\u4f55\u901a\u8fc7\u540c\u6b65\u673a\u5236\u89e3\u51b3\u591a\u7ebf\u7a0b\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u5bfc\u81f4\u7684\u6570\u636e\u91cd\u590d\u95ee\u9898\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u5982\u4f55\u907f\u514d\u6570\u636e\u91cd\u590d\uff1a\u5982...<\/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-203469","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203469","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=203469"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203469\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}