{"id":10422,"date":"2023-11-28T21:34:20","date_gmt":"2023-11-28T13:34:20","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10422"},"modified":"2023-11-28T21:34:26","modified_gmt":"2023-11-28T13:34:26","slug":"java-zhong-bing-fa-guan-jian-zisynchronized","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-bing-fa-guan-jian-zisynchronized\/","title":{"rendered":"Java\u4e2d\u5e76\u53d1\u5173\u952e\u5b57synchronized?"},"content":{"rendered":"<p>\u5728 Java \u4e2d\uff0csynchronized \u5173\u952e\u5b57\u662f\u7528\u6765\u63a7\u5236\u7ebf\u7a0b\u540c\u6b65\u7684\uff0c\u5c31\u662f\u5728\u591a\u7ebf\u7a0b\u7684\u73af\u5883\u4e0b\uff0c\u63a7\u5236 synchronized \u4ee3\u7801\u6bb5\u4e0d\u88ab\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u6267\u884c\u3002synchronized \u53ef\u4ee5\u4fee\u9970\u7c7b\u3001\u65b9\u6cd5\u3001\u53d8\u91cf\u3002<br \/>\n\u53e6\u5916\uff0c\u5728 Java \u65e9\u671f\u7248\u672c\u4e2d\uff0csynchronized \u5c5e\u4e8e\u91cd\u91cf\u7ea7\u9501\uff0c\u6548\u7387\u4f4e\u4e0b\uff0c\u56e0\u4e3a\u76d1\u89c6\u5668\u9501\uff08monitor\uff09\u662f\u4f9d\u8d56\u4e8e\u5e95\u5c42\u7684\u64cd\u4f5c\u7cfb\u7edf\u7684 Mutex Lock \u6765\u5b9e\u73b0\u7684\uff0cJava\u7684\u7ebf\u7a0b\u662f\u6620\u5c04\u5230\u64cd\u4f5c\u7cfb\u7edf\u7684\u539f\u751f\u7ebf\u7a0b\u4e4b\u4e0a\u7684\u3002<br \/>\n\u5982\u679c\u8981\u6302\u8d77\u6216\u8005\u5524\u9192\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u90fd\u9700\u8981\u64cd\u4f5c\u7cfb\u7edf\u5e2e\u5fd9\u5b8c\u6210\uff0c\u800c\u64cd\u4f5c\u7cfb\u7edf\u5b9e\u73b0\u7ebf\u7a0b\u4e4b\u95f4\u7684\u5207\u6362\u65f6\u9700\u8981\u4ece\u7528\u6237\u6001\u8f6c\u6362\u5230\u5185\u6838\u6001\uff0c\u8fd9\u4e2a\u72b6\u6001\u4e4b\u95f4\u7684\u8f6c\u6362\u9700\u8981\u76f8\u5bf9\u6bd4\u8f83\u957f\u7684\u65f6\u95f4\uff0c\u65f6\u95f4\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u65e9\u671f\u7684 synchronized \u6548\u7387\u4f4e\u7684\u539f\u56e0\u3002<br \/>\n\u5e86\u5e78\u7684\u662f\u5728 Java6 \u4e4b\u540e Java \u5b98\u65b9\u5bf9\u4ece JVM \u5c42\u9762\u5bf9 synchronized \u8f83\u5927\u4f18\u5316,\u6240\u4ee5\u73b0\u5728\u7684 Synchronized \u9501\u6548\u7387\u4e5f\u4f18\u5316\u5f97\u5f88\u4e0d\u9519\u4e86\u3002<br \/>\nJDK1.6 \u5bf9\u9501\u7684\u5b9e\u73b0\u5f15\u5165\u4e86\u5927\u91cf\u7684\u4f18\u5316\uff0c\u5982\u81ea\u65cb\u9501\u3001\u9002\u5e94\u6027\u81ea\u65cb\u9501\u3001\u9501\u6d88\u9664\u3001\u9501\u7c97\u5316\u3001\u504f\u5411\u9501\u3001\u8f7b\u91cf\u7ea7\u9501\u7b49\u6280\u672f\u6765\u51cf\u5c11\u9501\u64cd\u4f5c\u7684\u5f00\u9500\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Java \u4e2d\uff0csynchronized \u5173\u952e\u5b57\u662f\u7528\u6765\u63a7\u5236\u7ebf\u7a0b\u540c\u6b65\u7684\uff0c\u5c31\u662f\u5728\u591a\u7ebf\u7a0b\u7684\u73af\u5883\u4e0b\uff0c\u63a7\u5236 synch [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[99],"tags":[],"class_list":["post-10422","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10422"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10422\/revisions"}],"predecessor-version":[{"id":10423,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10422\/revisions\/10423"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10422"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}