{"id":203136,"date":"2025-05-22T09:26:07","date_gmt":"2025-05-22T01:26:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203136\/"},"modified":"2025-05-22T09:26:07","modified_gmt":"2025-05-22T01:26:07","slug":"%e7%ba%bf%e7%a8%8b%e5%90%8c%e6%ad%a5%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-synchronized%e3%80%81%e9%94%81%e5%92%8c%e4%ba%a4%e4%ba%92%e5%ae%9e%e7%8e%b0%e4%b8%bb%e7%ba%bf%e7%a8%8b%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203136\/","title":{"rendered":"\u7ebf\u7a0b\u540c\u6b65\u4e2d\u5982\u4f55\u4f7f\u7528 synchronized\u3001\u9501\u548c\u4ea4\u4e92\u5b9e\u73b0\u4e3b\u7ebf\u7a0b\u4e0e\u5b50\u7ebf\u7a0b\u7684\u4ea4\u66ff\u6267\u884c\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u7ebf\u7a0b\u540c\u6b65\u4e2d\u5982\u4f55\u4f7f\u7528 synchronized\u3001\u9501\u548c\u4ea4\u4e92\u5b9e\u73b0\u4e3b\u7ebf\u7a0b\u4e0e\u5b50\u7ebf\u7a0b\u7684\u4ea4\u66ff\u6267\u884c\uff1f<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u7ebf\u7a0b\u540c\u6b65\u4e2d\u5982\u4f55\u4f7f\u7528 synchronized\u3001\u9501\u548c\u4ea4\u4e92\u5b9e\u73b0\u4e3b\u7ebf\u7a0b\u4e0e\u5b50\u7ebf\u7a0b\u7684\u4ea4\u66ff\u6267\u884c\uff1f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241029\/17302041486720d1f4226b4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u7ebf\u7a0b\u540c\u6b65\u4e2d\u7684 synchronized\u3001\u9501\u4e0e\u4ea4\u4e92<\/strong><\/p>\n<p>\u672c\u95ee\u9898\u65e8\u5728\u5b9e\u73b0\u4e3b\u7ebf\u7a0b\u6267\u884c 100 \u6b21\uff0c\u5b50\u7ebf\u7a0b\u6267\u884c 10 \u6b21\uff0c\u4ea4\u66ff\u8fdb\u884c\u5faa\u73af\u6267\u884c\u3002<\/p>\n<p>\u6839\u636e\u4ee3\u7801\uff0c\u4e3b\u7ebf\u7a0b\u548c\u5b50\u7ebf\u7a0b\u5206\u522b\u5728 synchronized (me) \u548c this.run \u4e2d\u5904\u4e8e\u540c\u6b65\u5757\u5185\uff0c\u5176\u4e2d me \u662f\u4e3b\u7ebf\u7a0b\u4e2d\u7684\u4e00\u4e2a\u5bf9\u8c61\uff0c\u800c this \u662f\u5b50\u7ebf\u7a0b\u4e2d\u5b9e\u73b0 runnable \u63a5\u53e3\u7684\u5bf9\u8c61\uff0c\u5b83\u4eec\u4ee3\u8868\u4e0d\u540c\u7684\u540c\u6b65\u9501\u5bf9\u8c61\u3002<\/p>\n<p>\u5728\u4e3b\u7ebf\u7a0b\u4e2d\uff0cwait() \u548c notify() \u65b9\u6cd5\u4f7f\u7528 me \u4f5c\u4e3a\u9501\u5bf9\u8c61\uff0c\u800c\u5728\u5b50\u7ebf\u7a0b\u7684\u540c\u6b65\u65b9\u6cd5\u4e2d\uff0cwait() \u548c notify() \u65b9\u6cd5\u4f7f\u7528 this \u4f5c\u4e3a\u9501\u5bf9\u8c61\u3002\u8fd9\u610f\u5473\u7740\u4e3b\u7ebf\u7a0b\u548c\u5b50\u7ebf\u7a0b\u5728\u4e0d\u540c\u7684\u9501\u5bf9\u8c61\u4e0a\u8fdb\u884c\u7b49\u5f85\u548c\u901a\u77e5\u3002<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u6b63\u786e\u7684\u4ea4\u66ff\u6267\u884c\uff0c\u9700\u8981\u4f7f\u7528\u540c\u4e00\u628a\u9501\u6765\u63a7\u5236\u7ebf\u7a0b\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u5c06\u4e3b\u7ebf\u7a0b\u548c\u5b50\u7ebf\u7a0b\u4e2d\u7684 notify() \u65b9\u6cd5\u79fb\u52a8 wait() \u65b9\u6cd5\u4e4b\u524d\uff0c\u5e76\u786e\u4fdd\u5b83\u4eec\u4f7f\u7528\u76f8\u540c\u7684\u9501\u5bf9\u8c61\uff08\u4f8b\u5982 me \uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>\/\/ \u4e3b\u7ebf\u7a0b\nwait(me);\nme.notify();\n\n\/\/ \u5b50\u7ebf\u7a0b\nwait(me); \/\/ \u6ce8\u610f,\u6b64\u5904\u7684\u9501\u5bf9\u8c61\u4e5f\u4e3ame\nthis.notify();<\/pre>\n<p>\u901a\u8fc7\u4fee\u6539\u4ee3\u7801\uff0c\u4e3b\u7ebf\u7a0b\u548c\u5b50\u7ebf\u7a0b\u5c06\u5728\u540c\u4e00\u628a\u9501\uff08me \uff09\u4e0a\u8fdb\u884c\u7b49\u5f85\u548c\u901a\u77e5\uff0c\u4ece\u800c\u5b9e\u73b0\u9884\u671f\u7684\u4ea4\u66ff\u6267\u884c\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u7ebf\u7a0b\u540c\u6b65\u4e2d\u5982\u4f55\u4f7f\u7528 synchronized\u3001\u9501\u548c\u4ea4\u4e92\u5b9e\u73b0\u4e3b\u7ebf\u7a0b\u4e0e\u5b50\u7ebf\u7a0b\u7684\u4ea4\u66ff\u6267\u884c\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":"<p>\u7ebf\u7a0b\u540c\u6b65\u4e2d\u5982\u4f55\u4f7f\u7528 synchr&#46;&#46;&#46;<\/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-203136","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203136","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=203136"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203136\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}