{"id":9048,"date":"2023-11-28T20:51:31","date_gmt":"2023-11-28T12:51:31","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9048"},"modified":"2023-11-28T20:52:04","modified_gmt":"2023-11-28T12:52:04","slug":"java-zhongvolatile-xiu-shi-fu-de-zuo-yong","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhongvolatile-xiu-shi-fu-de-zuo-yong\/","title":{"rendered":"Java\u4e2dvolatile\u4fee\u9970\u7b26\u7684\u4f5c\u7528\uff1f"},"content":{"rendered":"

volatile \u5728\u591a\u7ebf\u7a0b\u5f00\u53d1\u4e2d\u662f\u53ef\u4ee5\u7ecf\u5e38\u770b\u5230\u7684\u53d8\u91cf\u4fee\u9970\u7b26\uff0c\u672c\u6587\u4e3b\u8981\u662f\u6bd4\u8f83\u6d45\u663e\u7684\u4ecb\u7ecd volatile \u7684\u4f5c\u7528\u3002
\n\u5728\u5f00\u59cb\u4e4b\u524d\u591a\u7ebf\u7a0b\u5e76\u53d1\u7f16\u7801\u5f80\u5f80\u9700\u8981\u8003\u8651\u8fd9\u51e0\u4e2a\u65b9\u9762\uff1a
\n\u539f\u5b50\u6027\uff1a\u4e00\u6bb5\u4ee3\u7801\uff0c\u6309\u987a\u5e8f\u5b8c\u6574\u6267\u884c\uff0c\u6267\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u80fd\u63d2\u5165\u5176\u4ed6\u7684\u64cd\u4f5c\u3002
\n\u53ef\u89c1\u6027\uff1a\u4e00\u4e2a\u7ebf\u7a0b\u4fee\u6539\u4e86\u5171\u4eab\u53d8\u91cf\u6216\u8005\u526f\u672c\u53d8\u91cf\u5176\u4ed6\u6709\u5173\u7684\u7ebf\u7a0b\u80fd\u7acb\u5373\u83b7\u5f97\u53cd\u9988\u3002
\n\u987a\u5e8f\u6027\uff1a\u7a0b\u5e8f\u6267\u884c\u7684\u987a\u5e8f\u6309\u7167\u4ee3\u7801\u7684\u5148\u540e\u987a\u5e8f\u6267\u884c\u3002
\nvolatile \u4fee\u9970\u7b26\u662f\u7528\u6765\u63d0\u9ad8\u53ef\u89c1\u6027\u548c\u987a\u5e8f\u6027\u7684\u3002
\nvolatile \u4fee\u9970\u7b26\u4e0d\u4fdd\u8bc1\u539f\u5b50\u6027\u3002
\n\u53ef\u89c1\u6027\uff1aJava\u5185\u5b58\u6a21\u578b
\n\"\"<\/p>\n

JVM \u5728\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u65f6\uff0c\u5373\u8c03\u7528 Thread.start()\u4f1a\u4e3a\u6b64\u7ebf\u7a0b\u5f00\u8f9f\u4e00\u4e2a\u5de5\u4f5c\u7a7a\u95f4\uff08\u865a\u62df\u673a\u6808\uff09\uff0c\u8fd9\u4e2a\u5185\u5b58\u7a7a\u95f4\u4f1a\u590d\u5236Thread \u5bf9\u8c61\u7684\u5c5e\u6027\u5230\u8be5\u5de5\u4f5c\u7a7a\u95f4\u4e2d\uff0c\u5728\u8fd9\u91cc\u4f1a\u8fdb\u884c\u503c Copy \u7684\u662f\u57fa\u672c\u7c7b\u578b\u5982 boolean\u3001int\u7b49\uff0c\u5bf9\u8c61\u4e5f\u4f1a\u8fdb\u884c\u590d\u5236\uff0c\u4f46\u5bf9\u8c61\u4ec5\u4ec5\u4f1a\u590d\u5236\u5f15\u7528\u4e0d\u4f1a\u590d\u5236\u5b9e\u4f8b\u3002
\n\u8fd9\u4e2a\u6a21\u578b\u5c31\u4f1a\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u7ebf\u7a0bA\u548c\u7ebf\u7a0bB\u90fd\u662f\u5728\u8bfb\u81ea\u5df1\u7684\u526f\u672c\u53d8\u91cf\uff0c\u5982\u679c\u53e6\u5916\u4e00\u4e2a\u7ebf\u7a0b\u4fee\u6539\u4e86\u5171\u4eab\u53d8\u91cf A\uff0c\u5bf9\u4e8e\u7ebf\u7a0b A\u548c\u7ebf\u7a0b B\u90fd\u662f\u6ca1\u6709\u611f\u77e5\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

volatile \u5728\u591a\u7ebf\u7a0b\u5f00\u53d1\u4e2d\u662f\u53ef\u4ee5\u7ecf\u5e38\u770b\u5230\u7684\u53d8\u91cf\u4fee\u9970\u7b26\uff0c\u672c\u6587\u4e3b\u8981\u662f\u6bd4\u8f83\u6d45\u663e\u7684\u4ecb\u7ecd volatile \u7684\u4f5c\u7528 […]<\/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-9048","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9048","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=9048"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9048\/revisions"}],"predecessor-version":[{"id":9049,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9048\/revisions\/9049"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9048"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}