{"id":690,"date":"2020-07-01T17:54:48","date_gmt":"2020-07-01T09:54:48","guid":{"rendered":"http:\/\/122.152.205.50\/wordpress\/?p=690"},"modified":"2021-04-25T09:25:30","modified_gmt":"2021-04-25T01:25:30","slug":"atomic%e7%9b%b8%e5%85%b3%e7%b1%bb","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=690","title":{"rendered":"atomic\u76f8\u5173\u7c7b"},"content":{"rendered":"<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.jianshu.com\/p\/8a44d4a819bc\">https:\/\/www.jianshu.com\/p\/8a44d4a819bc<\/a><br \/>\n\u4f5c\u7528\uff1a<strong>\u4fdd\u8bc1\u5728\u9ad8\u5e76\u53d1\u7684\u60c5\u51b5\u4e0b\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u591f\u8bbf\u95ee\u6216\u8005\u4fee\u6539\u8fd9\u4e2a\u5c5e\u6027\u503c\u3002<\/strong><\/p>\n<h3>\u4e00\u3001AtomicBoolean<\/h3>\n<pre><code class=\"language-java line-numbers\">public void test(View view) {\n        Demo1 demo1 = new Demo1();\n        new Thread(demo1::init).start();\n        new Thread(demo1::init).start();\n        new Thread(demo1::init).start();\n        new Thread(demo1::init).start();\n        new Thread(demo1::init).start();\n        new Thread(demo1::init).start();\n        new Thread(demo1::init).start();\n    }\n\n    class Demo1{\n        private AtomicBoolean initialized = new AtomicBoolean(false);\n        public void init()\n        {\n            System.out.println(\"\u60f3\u8981\u521d\u59cb\u5316\" + Thread.currentThread().getName());\n            if( initialized.compareAndSet(false, true) )\n            {\n                \/\/ \u8fd9\u91cc\u653e\u7f6e\u521d\u59cb\u5316\u4ee3\u7801....\n                System.out.println(\"\u771f\u6b63\u521d\u59cb\u5316\"+ Thread.currentThread().getName());\n            }\n        }\n}\n<\/code><\/pre>\n<p>\u8fd9\u6837\u80fd\u4fdd\u8bc1\u201c\u771f\u6b63\u521d\u59cb\u5316\u201d\u8fd9\u91cc\u7684\u4ee3\u7801\u6709\u4e14\u53ea\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<button class=\"simplefavorite-button\" data-postid=\"690\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.jianshu.com\/p\/8a44d4a819bc \u4f5c\u7528\uff1a\u4fdd\u8bc1\u5728\u9ad8\u5e76\u53d1\u7684\u60c5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[33],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/690"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=690"}],"version-history":[{"count":5,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/690\/revisions"}],"predecessor-version":[{"id":4255,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/690\/revisions\/4255"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=690"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}