{"id":401,"date":"2026-05-14T18:15:03","date_gmt":"2026-05-14T10:15:03","guid":{"rendered":"https:\/\/blog.higgus17.cloud\/?p=401"},"modified":"2026-05-27T12:08:44","modified_gmt":"2026-05-27T04:08:44","slug":"%e9%94%81%e7%8e%8b%e7%8e%8b%e4%b8%ad%e7%8e%8b","status":"publish","type":"post","link":"https:\/\/blog.higgus17.cloud\/?p=401","title":{"rendered":"the King of \u9501"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u9ebb\u96c0\u867d\u5c0f\uff0c\u4e94\u810f\u4ff1\u5168\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u7ebf\u7a0b\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u57fa\u672c\u9501\u5347\u7ea7<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u7684\u9501\u5347\u7ea7\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u9501 -> \u504f\u5411\u9501 -> \u8f7b\u91cf\u7ea7\u9501 -> \u91cd\u91cf\u7ea7\u9501<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4ec0\u4e48\u8981\u6709\u9501\u5347\u7ea7\uff1f\u8fd9\u662f\u5e94\u5bf9\u4e0d\u540c\u7684\u5e76\u53d1\u573a\u666f\u7684\u7b56\u7565\u3002\u56e0\u4e3a Java \u8bbe\u8ba1\u56e2\u961f\u901a\u8fc7\u7814\u7a76\u540e\u8ba4\u4e3a\uff1a\u5927\u591a\u6570\u9501\u4fee\u9970\u7684\u5bf9\u8c61\uff0c\u751f\u547d\u5468\u671f\u4e2d\u5927\u591a\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u5728\u7ade\u4e89\u3002\u5728\u9ed8\u8ba4\u4fee\u9970\u4e86 synchronized \u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u8d44\u6e90\u7ade\u4e89\u5e76\u4e0d\u6fc0\u70c8\uff0c\u5728\u4e00\u4e2a\u7ebf\u7a0b\u8bbf\u95ee\u8be5\u8d44\u6e90\u65f6\uff0c\u4f1a\u4ece\u65e0\u9501\u5347\u7ea7\u5230\u504f\u5411\u9501\u3002\u5728 sychronized \u7684\u8bbe\u8ba1\u4e2d\uff0c\u4f1a\u8bb0\u5f55\u5bf9\u5e94\u7684 owner ID \u4e3a\u5bf9\u5e94\u7684\u7ebf\u7a0b ID\uff0c\u6b64\u65f6\u7684 mark down \u4e3a 01 \u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u600e\u4e48\u5b9e\u73b0\u9501\u5347\u7ea7\u5462\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6709\u5176\u4ed6\u7684\u7ebf\u7a0b\u521d\u6b65\u53d1\u8d77\u7ade\u4e89\u65f6\uff0c\u8be5\u9501\u4f1a\u5b9e\u73b0\u5347\u7ea7\uff0c\u6210\u4e3a\u8f7b\u91cf\u7ea7\u9501\uff0c\u5728\u5904\u7406\u7b56\u7565\u4e0a\uff0c\u987e\u540d\u601d\u4e49\uff0c\u4fdd\u8bc1\u8f7b\u91cf\u7ea7\u800c\u4e0d\u6d89\u53ca\u5230\u7cfb\u7edf\u7684\u5185\u6838\u6001\u5207\u6362\u963b\u585e\uff0c\u4ee5 CAS + \u81ea\u65cb\u7684\u7b56\u7565\u7ef4\u6301\u7740\u3002CAS 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\u4e0d\u5c31\u6c38\u8fdc\u8bbf\u95ee\u4e0d\u5230\u4e86\u5417\uff1f\u90a3\u4e48\u8fd9\u79cd\u60c5\u51b5\u5c31\u662f\u8bbe\u8ba1\u7684\u95ee\u9898\u4e86\u3002\u6211\u4eec\u8981\u68c0\u67e5\u5185\u90e8\u7684\u60c5\u51b5\uff0c\u662f\u5426\u53d1\u751f\u4e86\u963b\u585e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Sychronized \u540c\u6b65<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">AQS<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u961f\u5217\u540c\u6b65\u7b56\u7565\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ebb\u96c0\u867d\u5c0f\uff0c\u4e94\u810f\u4ff1\u5168\u3002 \u591a\u7ebf\u7a0b\u60c5\u51b5\u4e0b\u3002 \u57fa\u672c\u9501\u5347\u7ea7 \u9ed8\u8ba4\u7684\u9501\u5347\u7ea7\u60c5\u51b5\u5982\u4e0b\uff1a \u65e0\u9501 -> \u504f\u5411\u9501 -> \u8f7b\u91cf\u7ea7\u9501  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,1],"tags":[],"class_list":["post-401","post","type-post","status-publish","format-standard","hentry","category-12","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=\/wp\/v2\/posts\/401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=401"}],"version-history":[{"count":6,"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":407,"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions\/407"}],"wp:attachment":[{"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.higgus17.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}