{"id":7369,"date":"2023-11-28T18:44:06","date_gmt":"2023-11-28T10:44:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7369"},"modified":"2023-11-28T18:44:54","modified_gmt":"2023-11-28T10:44:54","slug":"java-zhong-ni-shi-ru-he-diao-yongwait-fang-fa-de","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-ni-shi-ru-he-diao-yongwait-fang-fa-de\/","title":{"rendered":"Java\u4e2d\u4f60\u662f\u5982\u4f55\u8c03\u7528wait()\u65b9\u6cd5\u7684\uff1f\u4f7f\u7528if\u5757\u8fd8\u662f\u5faa\u73af\uff1f\u4e3a\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5904\u4e8e\u7b49\u5f85\u72b6\u6001\u7684\u7ebf\u7a0b\u53ef\u80fd\u4f1a\u6536\u5230\u9519\u8bef\u8b66\u62a5\u548c\u4f2a\u5524\u9192\uff0c\u5982\u679c\u4e0d\u5728\u5faa\u73af\u4e2d\u68c0\u67e5\u7b49\u5f85\u6761\u4ef6\uff0c\u7a0b\u5e8f\u5c31\u4f1a\u5728\u6ca1\u6709\u6ee1\u8db3\u7ed3\u675f\u6761\u4ef6\u7684\u60c5\u51b5\u4e0b\u9000\u51fa\u3002<\/p>\n<p>wait()\u65b9\u6cd5\u5e94\u8be5\u5728\u5faa\u73af\u8c03\u7528\uff0c\u56e0\u4e3a\u5f53\u7ebf\u7a0b\u83b7\u53d6\u5230CPU\u5f00\u59cb\u6267\u884c\u7684\u65f6\u5019\uff0c\u5176\u4ed6\u6761\u4ef6\u53ef\u80fd\u8fd8\u6ca1\u6709\u6ee1\u8db3\uff0c\u6240\u4ee5\u5728\u5904\u7406\u524d\uff0c\u5faa\u73af\u68c0\u6d4b\u6761\u4ef6\u662f\u5426\u6ee1\u8db3\u4f1a\u66f4\u597d\u3002\u4e0b\u9762\u662f\u4e00\u6bb5\u6807\u51c6\u7684\u4f7f\u7528wait \u548c notify \u65b9\u6cd5\u7684\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-java\">synchronized (monitor){\n    \/\/\u5224\u65ad\u6761\u4ef6\u8c13\u8bcd\u662f\u5426\u5f97\u5230\u6ee1\u8db3\n    while(!locked){\n        \/\/\u7b49\u5f85\u5524\u9192\n        monitor.wait();\n    }\n    \/\/\u5904\u7406\u5176\u4ed6\u7684\u4e1a\u52a1\u903b\u8f91\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5904\u4e8e\u7b49\u5f85\u72b6\u6001\u7684\u7ebf\u7a0b\u53ef\u80fd\u4f1a\u6536\u5230\u9519\u8bef\u8b66\u62a5\u548c\u4f2a\u5524\u9192\uff0c\u5982\u679c\u4e0d\u5728\u5faa\u73af\u4e2d\u68c0\u67e5\u7b49\u5f85\u6761\u4ef6\uff0c\u7a0b\u5e8f\u5c31\u4f1a\u5728\u6ca1\u6709\u6ee1\u8db3\u7ed3\u675f\u6761\u4ef6\u7684\u60c5\u51b5\u4e0b\u9000 [&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-7369","post","type-post","status-publish","format-standard","hentry","category-javabase"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7369","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=7369"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7369\/revisions"}],"predecessor-version":[{"id":7370,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7369\/revisions\/7370"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7369"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}