{"id":2542,"date":"2018-02-28T15:47:49","date_gmt":"2018-02-28T07:47:49","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=2542"},"modified":"2018-02-28T15:47:49","modified_gmt":"2018-02-28T07:47:49","slug":"thread-sleep-%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=2542","title":{"rendered":"Thread.sleep \u6559\u7a0b"},"content":{"rendered":"<p>\n\tThread.sleep \u76f8\u4fe1\u5927\u5bb6\u5e76\u4e0d\u964c\u751f\u3002\u5728 java \u4e2d\u4ee3\u8868\u5c06\u5f53\u524d\u7ebf\u7a0b\u6302\u8d77\u6307\u5b9a\u7684\u6beb\u79d2\u6570\u3002\u5e76\u4f1a\u629b\u51fa\u4e00\u4e2a&nbsp;InterruptedException \u5f02\u5e38\u3002\u5173\u4e8e&nbsp;Thread.sleep() \u65b9\u6cd5\u7684\u7528\u6cd5\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u7684\u4ecb\u7ecd\u3002\n<\/p>\n<p>\n\tTheard\u5728\u7f16\u7a0b\u91cc\u662f\u7ebf\u7a0b\u7684\u610f\u601d\uff0cSleep\u662f\u4f11\u7720\u7684\u610f\u601d\u3002\n<\/p>\n<p>\n\t\u7ebf\u7a0b\u4f11\u7720\u65b9\u6cd5\u662f\u5f53\u6211\u4eecThread.Strart(\u7ebf\u7a0b\u540d)\u7ebf\u7a0b\u542f\u52a8\u65b9\u6cd5\u65f6\uff0c\u4ed6\u4f7f\u7528Thread.Sleep(\u65f6\u95f4)\uff0c\u8fdb\u884c\u65f6\u95f4\u5ef6\u8fdf\uff0c\u5bf9\u591a\u4e2a\u7ebf\u7a0b\u8fdb\u884c\u6392\u961f\uff0c\u6216\u8005\u8bf4\u662f\u5bf9\u5355\u4e2a\u7ebf\u7a0b\u8fdb\u884c\u7b49\u5f85\u64cd\u4f5c\u3002\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"Thread.sleep\" src=\"http:\/\/ocuzluml6.bkt.clouddn.com\/SoterFramework.png\" style=\"width: 1545px;height: 938px\" \/>Thread.Sleep \u7684\u53c2\u6570\u662f\u4e00\u4e2a long \u7c7b\u578b\u7684\u53c2\u6570\u3002\u4f8b\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\u662f\u4ee3\u8868\u5f53\u524d\u7ebf\u7a0b\u6302\u8d77\u7b49\u5f853\u79d2\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\ntry {  \r\n\tThread.sleep(3000);  \r\n} catch (InterruptedException e) {  \r\n\te.printStackTrace();  \r\n} <\/pre>\n<p>\n\tJavadoc \u5bf9\u8be5\u65b9\u6cd5\u7684\u63cf\u8ff0\u5982\u4e0b\uff1a\n<\/p>\n<blockquote>\n<p>\n\t\tCauses the currently executing thread to sleep (temporarily cease execution) for the specified number of milliseconds, subject to the precision and accuracy of system timers and schedulers.The thread does not lose ownership of any monitors.\n\t<\/p>\n<\/blockquote>\n<p>\n\t\u5728Java\u5b57\u8282\u7801\u5c42\u9762\uff0c\u83b7\u53d6\u9501\u7684\u5b57\u8282\u7801\u6307\u4ee4\u4e3a\uff1amonitorenter\uff0c\u91ca\u653e\u9501\u7684\u5b57\u8282\u7801\u6307\u4ee4\u4e3a\uff1amonitorexit\uff0c\u6240\u4ee5\u6211\u4e2a\u4eba\u8ba4\u4e3adoc\u91cc\u7684monitors\u53ef\u4ee5\u7406\u89e3\u4e3a\u5bf9\u8c61\u9501\u3002\n<\/p>\n<p>\n\t\u4e5f\u5c31\u662f\u8bf4\uff0c\u8c03\u7528sleep()\u65b9\u6cd5\u540e\u8fdb\u5165\u4f11\u7720\u72b6\u6001\u7684\u7ebf\u7a0b\u5e76\u4e0d\u4f1a\u91ca\u653e\u5176\u6301\u6709\u7684\u5bf9\u8c61\u9501\u3002\n<\/p>\n<p>\n\t\u6709\u65f6\u5019\uff0c\u6211\u4eec\u4f1a\u53d1\u73b0\u67d0\u4e9b\u9879\u76ee\u4e2d\u4f1a\u51fa\u73b0&nbsp;Thread.Sleep(0) \u8fd9\u6837\u7684\u4ee3\u7801\u3002\u4f11\u7720 0 \u6beb\u79d2\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u662f\u4e0d\u662f\u5199\u9519\u4e86\u5462\uff1f\n<\/p>\n<p>\n\t\u7b54\u6848\u5f53\u7136\u4e0d\u662f\u5199\u9519\u4e86\u3002\u6211\u4eec\u90fd\u77e5\u9053\u7ebf\u7a0b\u662f\u6709\u4f18\u5148\u7ea7\u7684\uff0cThread.Sleep(0)\u7684\u4f5c\u7528\uff0c\u5c31\u662f&ldquo;\u89e6\u53d1\u64cd\u4f5c\u7cfb\u7edf\u7acb\u523b\u91cd\u65b0\u8fdb\u884c\u4e00\u6b21 CPU\u7ade\u4e89&rdquo;\u3002\u7ade\u4e89\u7684\u7ed3\u679c\u4e5f\u8bb8\u662f\u5f53\u524d\u7ebf\u7a0b\u4ecd\u7136\u83b7\u5f97CPU\u63a7\u5236\u6743\uff0c\u4e5f\u8bb8\u4f1a\u6362\u6210\u522b\u7684\u7ebf\u7a0b\u83b7\u5f97CPU\u63a7\u5236\u6743\u3002\u8fd9\u4e5f\u662f\u6211\u4eec\u5728\u5927\u5faa\u73af\u91cc\u9762\u7ecf\u5e38\u4f1a\u5199\u4e00\u53e5 Thread.Sleep(0) \uff0c\u56e0\u4e3a\u8fd9\u6837\u5c31\u7ed9\u4e86\u5176\u4ed6\u7ebf\u7a0b\u6bd4\u5982Paint\u7ebf\u7a0b\u83b7\u5f97CPU\u63a7\u5236\u6743\u7684\u6743\u529b\uff0c\u8fd9\u6837\u754c\u9762\u5c31\u4e0d\u4f1a\u5047\u6b7b\u5728\u90a3\u91cc\u3002\u672b\u4e86\u8bf4\u660e\u4e00\u4e0b\uff0c\u867d\u7136\u4e0a\u9762\u63d0\u5230\u8bf4&ldquo;\u9664\u975e\u5b83\u81ea\u5df1\u653e\u5f03\u4f7f\u7528 CPU \uff0c\u5426\u5219\u5c06\u5b8c\u5168\u9738\u5360 CPU&rdquo;\uff0c\u4f46\u8fd9\u4e2a\u884c\u4e3a\u4ecd\u7136\u662f\u53d7\u5230\u5236\u7ea6\u7684&mdash;&mdash;\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u76d1\u63a7\u4f60\u9738\u5360CPU\u7684\u60c5\u51b5\uff0c\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u7ebf\u7a0b\u957f\u65f6\u95f4\u9738\u5360CPU\uff0c\u4f1a\u5f3a\u5236\u4f7f\u8fd9\u4e2a\u7ebf\u7a0b\u6302\u8d77\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u4e0a\u4e0d \u4f1a\u51fa\u73b0&ldquo;\u4e00\u4e2a\u7ebf\u7a0b\u4e00\u76f4\u9738\u5360\u7740 CPU \u4e0d\u653e&rdquo;\u7684\u60c5\u51b5\u3002\u81f3\u4e8e\u6211\u4eec\u7684\u5927\u5faa\u73af\u9020\u6210\u7a0b\u5e8f\u5047\u6b7b\uff0c\u5e76\u4e0d\u662f\u56e0\u4e3a\u8fd9\u4e2a\u7ebf\u7a0b\u4e00\u76f4\u5728\u9738\u5360\u7740CPU\u3002\u5b9e\u9645\u4e0a\u5728\u8fd9\u6bb5\u65f6\u95f4\u64cd\u4f5c\u7cfb\u7edf\u5df2\u7ecf\u8fdb\u884c\u8fc7\u591a\u6b21CPU\u7ade\u4e89\u4e86\uff0c\u53ea\u4e0d\u8fc7\u5176\u4ed6 \u7ebf\u7a0b\u5728\u83b7\u5f97CPU\u63a7\u5236\u6743\u4e4b\u540e\u5f88\u77ed\u65f6\u95f4\u5185\u9a6c\u4e0a\u5c31\u9000\u51fa\u4e86\uff0c\u4e8e\u662f\u5c31\u53c8\u8f6e\u5230\u4e86\u8fd9\u4e2a\u7ebf\u7a0b\u7ee7\u7eed\u6267\u884c\u5faa\u73af\uff0c\u4e8e\u662f\u5c31\u53c8\u7528\u4e86\u5f88\u4e45\u624d\u88ab\u64cd\u4f5c\u7cfb\u7edf\u5f3a\u5236\u6302\u8d77\u3002\u56e0\u6b64\u53cd\u5e94\u5230\u754c\u9762 \u4e0a\uff0c\u770b\u8d77\u6765\u5c31\u597d\u50cf\u8fd9\u4e2a\u7ebf\u7a0b\u4e00\u76f4\u5728\u9738\u5360\u7740CPU\u4e00\u6837\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=2542\">Thread.sleep \u6559\u7a0b<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>Thread.sleep \u76f8\u4fe1\u5927\u5bb6\u5e76\u4e0d\u964c\u751f\u3002\u5728 java \u4e2d\u4ee3\u8868\u5c06\u5f53\u524d\u7ebf\u7a0b\u6302\u8d77\u6307\u5b9a\u7684\u6beb\u79d2\u6570\u3002\u5e76\u4f1a\u629b\u51fa\u4e00\u4e2a&#038;nb [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[69,565,983,531,1104],"class_list":["post-2542","post","type-post","status-publish","format-standard","hentry","category-java","tag-java","tag-java-","tag-shiro-","tag-531","tag-1104"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2542"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2542\/revisions"}],"predecessor-version":[{"id":2543,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2542\/revisions\/2543"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}