{"id":9607,"date":"2023-11-28T21:07:19","date_gmt":"2023-11-28T13:07:19","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9607"},"modified":"2023-11-28T21:07:25","modified_gmt":"2023-11-28T13:07:25","slug":"java-zhong-shen-me-shi-zhi-ling-zhong-pai-xu-ni-sh","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-shen-me-shi-zhi-ling-zhong-pai-xu-ni-sh\/","title":{"rendered":"Java\u4e2d\u4ec0\u4e48\u662f\u6307\u4ee4\u91cd\u6392\u5e8f\uff0c\u4f60\u662f\u5982\u4f55\u7406\u89e3\uff1f"},"content":{"rendered":"<p>Java\u5185\u5b58\u6a21\u578b\u5141\u8bb8\u7f16\u8bd1\u5668\u548c\u5904\u7406\u5668\u5bf9\u6307\u4ee4\u91cd\u6392\u5e8f\u4ee5\u63d0\u9ad8\u8fd0\u884c\u6027\u80fd\uff0c\u5e76\u4e14\u53ea\u4f1a\u5bf9\u4e0d\u5b58\u5728\u6570\u636e\u4f9d \u8d56\u6027\u7684\u6307\u4ee4\u91cd\u6392\u5e8f\u3002<br \/>\n\u7136\u540e\u6211\u4eec\u5148\u6765\u4e86\u89e3\u6570\u636e\u4f9d\u8d56\u6027\uff1a<br \/>\nint a=l;<br \/>\nint b=2;<br \/>\nint c=a+b;<br \/>\n\u8fd9\u91cc\u7531\u4e8e\u53d8\u91cfC\u7684\u503c\u4f9d\u8d56\u4e8ea\u548cb\u7684\u503c\uff0c\u6240\u4ee5\u4e0d\u4f1a\u8fdb\u884c\u91cd\u6392\u5e8f\uff0c\u5373\u4e0d\u4f1a\u53d8\u6210\uff1a<br \/>\nint c=a+b;<br \/>\nint a=l;<br \/>\nint b=2;<br \/>\n\u8fd9\u6837\u7684\u987a\u5e8f\u3002<br \/>\n\u7136\u540e\u518d\u6765\u770b\u6700\u524d\u9762\u7684\u7a0b\u5e8f\uff1a<br \/>\nif (ready) {<br \/>\nSystem.out.println(num + num);<br \/>\n}<br \/>\nnum = 2;<br \/>\nready = true;<br \/>\n\u7531\u4e8e\u5728\u4e24\u4e2a\u7ebf\u7a0b\u4e2d\uff0c\u6240\u4ee5\u8fd9\u4e0a\u9762\u4e09\u4e2a\u6b65\u9aa4\u662f\u6ca1\u6709\u6570\u636e\u4f9d\u8d56\u6027\u7684\u3002<br \/>\n\u6240\u4ee5\u5728\u5199\u7ebf\u7a0b\u4e2d\uff0c\u5b83\u4e0d\u4e00\u5b9a\u4f1a\u6267\u884cnum=2\u540e\u518d\u8ba9ready=true;<br \/>\n\u6709\u53ef\u80fd\u4f1aready=true\u540e\u518d\u8fd0\u884cnum=2;<br \/>\n\u5982\u679c\u662f\u540e\u9762\u8fd9\u79cd\u60c5\u51b5\u7684\u8bdd\uff0c\u8bfb\u7ebf\u7a0b\u5c31\u53ef\u80fd\u5148\u8bfb\u5230ready\u4e3atrue,\u7136\u540e\u9ed8\u8ba4num=0,\u6240\u4ee5\u76f4\u63a5\u8f93 \u51fa0+0=0;\u7136\u540ecpu\u53c8\u7ee7\u7eed\u8fd0\u884cnum=2;\u6b64\u65f6\u4f1a\u518d\u8f93\u51fa2+2=4\u7684\u8fd9\u79cd\u60c5\u51b5\u3002<br \/>\n\u6240\u4ee5\uff0c\u8fd9\u5c31\u662f\u6307\u4ee4\u91cd\u6392\u5e8f\u5e26\u6765\u7684\u707e\u96be\u3002 \u4f46\u662f\uff0c\u4f60\u4eec\u8fd0\u884c\u4e0a\u9762\u7684\u7a0b\u5e8f\u4f30\u8ba1\u5f88\u96be\u8fd0\u884c\u51fa0\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5e26\u6709\u5f88\u5927\u7684\u4e0d\u786e\u5b9a\u6027\u3002\u6240\u4ee5\u81ea\u5df1\u7406 \u89e3\u4e86\u5c31\u597d\u3002<br \/>\nJava\u4e3a\u4e86\u907f\u514d\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528volatile\u4fee\u9970\u4e0a\u9762\u7684ready,\u8fd9\u6837ready\u524d\u9762\u7684\u64cd\u4f5c 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[&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118],"tags":[],"class_list":["post-9607","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9607","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\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9607"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9607\/revisions"}],"predecessor-version":[{"id":9608,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9607\/revisions\/9608"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9607"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}