{"id":201,"date":"2026-07-16T19:49:27","date_gmt":"2026-07-16T11:49:27","guid":{"rendered":"https:\/\/info.ect.fyi\/blog\/?p=201"},"modified":"2026-07-16T20:12:16","modified_gmt":"2026-07-16T12:12:16","slug":"%e5%b9%b6%e5%8f%91%e7%bc%96%e7%a8%8b%e5%b8%b8%e8%a7%81%e6%96%b9%e6%b3%95%ef%bc%88%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/info.ect.fyi\/blog\/?p=201","title":{"rendered":"\u5e76\u53d1\u7f16\u7a0b\u5e38\u89c1\u65b9\u6cd5\uff08\u4e00\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u53ea\u77e5\u9053\u5e76\u53d1\u7f16\u7a0b\u539f\u7406\u5b9e\u5728\u4e0d\u592a\u591f\u3002\u4e3a\u4e86\u4e0d\u5728\u63a5\u89e6\u5b9e\u9645\u4ee3\u7801\uff08\u751a\u81f3\u81ea\u5df1\u5199\u5b83\u4eec\uff09\u65f6\u611f\u5230\u964c\u751f\uff0c\u5e38\u89c1\u7684\u4e00\u4e9b\u5fc5\u987b\u8981\u6709\u6240\u4e86\u89e3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thread\u7c7b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thread\u5c31\u662f\u4e00\u4e2a\u201c\u7ebf\u7a0b\u201d\uff0c\u5b83\u4eec\u662f\u6700\u57fa\u7840\u7684\u7ebf\u7a0b\u5305\u88c5\u5668\u3002\u58f0\u660eThread\u9700\u8981\u4e00\u4e2a\u5b9e\u73b0Runnable\u63a5\u53e3\u7684\u5bf9\u8c61\u3002\u533f\u540d\u51fd\u6570\u4f1a\u5728\u7f16\u8bd1\u73af\u8282\u88ab\u7279\u6b8a\u5904\u7406\uff0c\u8f6c\u6362\u4e3aRunnable\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Runnable\u5bf9\u8c61\u5185\u90e8\u53ef\u4ee5\u5f88\u590d\u6742\uff0c\u6709\u81ea\u5df1\u7684\u72b6\u6001\uff0c\u4f46Thread\u53ea\u4f1a\u8fd0\u884c<code>r.run()<\/code>\u8fd9\u4e2a\u51fd\u6570\u3002\u8fd9\u662f\u4e00\u4e2a\u7ea6\u5b9a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u63a5\u8c03\u7528<code>t.run()<\/code>\u5f53\u7136\u662f\u53ef\u4ee5\u7684\uff0c\u4f46\u8fd9\u76f8\u5f53\u4e8e\u5728\u5f53\u524d\u7ebf\u7a0b\u6267\u884c\u4e00\u4e2a\u666e\u901a\u51fd\u6570\uff0c<strong>\u5e76\u4e0d\u4f1a<\/strong>\u521b\u5efa\u65b0\u7ebf\u7a0b\u3002\u4f7f\u7528<code>t.start()<\/code>\u624d\u662f\u6b63\u786e\u65b9\u5f0f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>sleep()<\/code>\u53ef\u4ee5\u8ba9\u5f53\u524d\u7ebf\u7a0b\u4f11\u7720\u4e00\u6bb5\u65f6\u95f4\u3002\u5b83\u4e0d\u4f1a\u91ca\u653e\u9501\uff0c\u5982\u679c\u5728\u5360\u6709\u67d0\u4e2a\u9501\u65f6<code>sleep<\/code>\uff0c\u5176\u4ed6\u7ebf\u7a0b\u5728\u8fd9\u6bb5\u65f6\u95f4\u91cc\u53ea\u80fd\u7b49\u5f85\u3002\u5b83\u53ef\u80fd\u629b\u51fa\u53d7\u68c0\u5f02\u5e38<code>InterruptedException<\/code>\uff0c\u5728\u7761\u7720\u671f\u95f4\u88ab\u4e2d\u65ad\u4f1a\u89e6\u53d1\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>join()<\/code>\u4f1a\u4e00\u76f4\u7b49\u5f85\uff0c\u76f4\u5230\u76ee\u6807\u7ebf\u7a0b\u6267\u884c\u7ed3\u675f\u3002\u5982\u679c\u76ee\u6807\u7ebf\u7a0b\u662f\u5f53\u524d\u8fdb\u7a0b\u7684\u524d\u9a71\uff0c\u5b83\u4f1a\u5f88\u6709\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>interrupt<\/code>\u4f1a\u4e2d\u65ad\u7ebf\u7a0b\u3002\u4f46\u5b83\u662f\u4e00\u4e2a\u534f\u4f5c\u6027\u7684\u8f6f\u4e2d\u65ad\uff0c\u800c\u4e0d\u662f\u5f3a\u5236\u4e2d\u65ad\u3002\u7ebf\u7a0b\u9700\u8981\u81ea\u5df1\u5904\u7406\u5b83\uff0c\u4f8b\u5982\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>while (!Thread.currentThread().isInterrupted()) {\n\t...\n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7ebf\u7a0b\u6ca1\u6709\u5904\u7406\u903b\u8f91\uff0c<code>interrupt()<\/code>\u5c31\u5bf9\u5b83\u65e0\u6548\u3002\u4e0d\u8fc7\uff0c\u5904\u7406<code>interrupt()<\/code>\u662f\u4e00\u4e2a\u89c4\u8303\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>isInterrupted()<\/code>\u5224\u65ad\u7ebf\u7a0b\u662f\u5426\u88ab\u4e2d\u65ad\u3002\u7ebf\u7a0b\u9700\u8981\u5bf9\u5176\u505a\u51fa\u53cd\u5e94\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Thread.interrupted()<\/code>\u662f\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\u3002\u5b83\u4f1a<strong>\u68c0\u67e5\u4e2d\u65ad<\/strong>\u5e76<strong>\u6e05\u9664\u4e2d\u65ad\u6807\u5fd7<\/strong>\uff0c\u5982\u679c\u6709\u4e2d\u65ad\u8fd4\u56de<code>true<\/code>\uff0c\u5426\u5219\u8fd4\u56de<code>false<\/code>\u3002\u8fd9\u662f\u4e00\u4e2a\u539f\u5b50\u64cd\u4f5c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>yield()<\/code>\u4f1a\u8ba9\u51faCPU\u3002\u5728\u5f88\u591a\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8fd9\u662f\u8ba9\u7ebf\u7a0b\u8fdb\u5165\u5c31\u7eea\u6001\uff08\u800c\u975e\u7b49\u5f85\u6001\uff09\u3002\u5b83\u53ea\u662f\u544a\u8bc9\u64cd\u4f5c\u7cfb\u7edf\u201c\u6b64\u5904\u6211\u4e0d\u9700\u8981\u8fde\u7eed\u8fd0\u884c\u201d\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u4e00\u5b9a\u4f1a\u5207\u6362\u5230\u5176\u4ed6\u7ebf\u7a0b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>setDaemon(true)<\/code>\u5c06\u7ebf\u7a0b\u8bbe\u7f6e\u4e3a\u5b88\u62a4\u7ebf\u7a0b\u3002\u5b88\u62a4\u7ebf\u7a0b\u7684\u7279\u70b9\u662f\uff1a\u5728\u6240\u6709\u5176\u4ed6\u7ebf\u7a0b\u7ed3\u675f\u540e\uff0c\u5b83\u4f1a\u81ea\u52a8\u7ed3\u675f\u3002\u5b88\u62a4\u7ebf\u7a0b\u4f1a\u88ab\u5f3a\u884c\u7ec8\u6b62\uff08\u5728JVM\u7ec8\u6b62\u65f6\uff09\uff0c\u6240\u4ee5\u67d0\u4e9b\u4efb\u52a1\uff0c\u4f8b\u5982\u4e8b\u52a1\u6027\u64cd\u4f5c\uff0c\u4e0d\u9002\u5408\u653e\u5728\u8fd9\u91cc\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Thread.currentThread()<\/code>\u662f\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\uff0c\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u7ebf\u7a0b\u7684Thread\u5bf9\u8c61\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Object\u7c7b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Object\u662f\u6240\u6709Java\u7c7b\u7684\u7236\u7c7b\u3002\u8fd9\u610f\u5473\u7740\u51e0\u4e4e\u6240\u6709\u5bf9\u8c61\u90fd\u6709\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u65b9\u6cd5\u548c\u5e76\u53d1\u7f16\u7a0b\u6709\u5173\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>o.wait()<\/code>\u4f1a\u91ca\u653e\u5f53\u524d\u5360\u6709\u5bf9\u8c61<code>o<\/code>\u7684\u9501\uff0c\u524d\u63d0\u662f\u7a0b\u5e8f\u5df2\u7ecf\u62e5\u6709\u5b83\uff08synchronized\uff09\u3002\u76f4\u5230\u88ab\u5524\u9192\u524d\uff0c\u5b83\u90fd\u4f1a\u4e00\u76f4\u7b49\u5f85\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>o.notify()<\/code>\u4f1a\u8ba9\u4e00\u4e2a\u7b49\u5f85\u7684\u7ebf\u7a0b\u88ab\u5524\u9192\u3002JVM\u5e76\u4e0d\u4fdd\u8bc1\u88ab\u5524\u9192\u8fdb\u7a0b\u7684\u987a\u5e8f\uff0c\u53ef\u4ee5\u5f53\u4f5c\u968f\u673a\u770b\u5f85\u3002\u540c\u6837\u9700\u8981\u62e5\u6709\u5bf9\u8c61\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><code>o.notifyAll()<\/code>\u4f1a\u5524\u9192\u6240\u6709\u7b49\u5f85\u8fd9\u4e2a\u5bf9\u8c61\u7684\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e09\u4e2a\u65b9\u6cd5\u5bf9\u4e8e\u751f\u4ea7\u8005\/\u6d88\u8d39\u8005\u6a21\u578b\u7684\u60c5\u666f\u975e\u5e38\u597d\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><code>synchronized<\/code><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Java\u7ecf\u5178\u7684\u5185\u7f6e\u9501\uff0c\u548c\u5bf9\u8c61\u662f\u7ed1\u5b9a\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e00\u4e2a\u7ebf\u7a0b\u8fd0\u884c\u5230<code>synchronized<\/code>\u4ee3\u7801\u5757\u65f6\uff0c\u4efb\u4f55\u5177\u6709\u76f8\u540c\u9501\u5bf9\u8c61\u7684\u4ee3\u7801\u5757\u90fd\u4f1a\u7b49\u5f85\u3002\u8fd9\u8ba9\u540c\u4e00\u65f6\u95f4\u91cc\u53ea\u6709\u5355\u4e00\u7ebf\u7a0b\u53ef\u4ee5\u64cd\u4f5c\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>synchronized<\/code>\u53ea\u4fdd\u62a4\u9075\u5b88\u8fd9\u4e00\u89c4\u5219\u7684\u4ee3\u7801\u3002\u5982\u679c\u6709\u975e<code>synchronized<\/code>\u7684\u4ee3\u7801\u5757\u5c1d\u8bd5\u8bbf\u95ee\u88ab\u9501\u4f4f\u7684\u5bf9\u8c61\uff0c\u5b83\u4eec\u53ef\u4ee5<strong>\u65e0\u89c6\u9501<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>synchronized<\/code>\u5173\u952e\u5b57\u6709\u5f88\u591a\u7528\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fee\u9970\u5b9e\u4f8b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9501\u5b9a\uff1a<strong>\u5f53\u524d\u5bf9\u8c61\uff08this\uff09<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Demo {\n\t...\n\t\n\tpublic synchronized void test() {\n\t\tthis.foo += 1;\n\t}\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fee\u9970\u9759\u6001\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9501\u5b9a\uff1a<strong>Class\u5bf9\u8c61<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u8fd9\u4f7f\u5f97\u540c\u4e00\u4e2a\u7c7b\u91cc\uff0c\u8fd9\u79cd\u9759\u6001\u65b9\u6cd5\u6700\u591a\u53ea\u6709\u4e00\u4e2a\u5728\u8fd0\u884c\u3002<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u540c\u6b65\u4ee3\u7801\u5757<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u5f00\u53d1\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>synchronized (obj) {\n\tobj.num += 1;\n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u81ea\u5df1\u6307\u5b9a\u9501\u5bf9\u8c61\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53ea\u77e5\u9053\u5e76\u53d1\u7f16\u7a0b\u539f\u7406\u5b9e\u5728\u4e0d\u592a\u591f\u3002\u4e3a\u4e86\u4e0d\u5728\u63a5\u89e6\u5b9e\u9645\u4ee3\u7801\uff08\u751a\u81f3\u81ea\u5df1\u5199\u5b83\u4eec\uff09\u65f6\u611f\u5230\u964c\u751f\uff0c\u5e38\u89c1\u7684\u4e00\u4e9b\u5fc5\u987b\u8981\u6709\u6240\u4e86\u89e3\u3002 T [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-201","post","type-post","status-publish","format-standard","hentry","category-12"],"_links":{"self":[{"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=\/wp\/v2\/posts\/201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=201"}],"version-history":[{"count":7,"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=\/wp\/v2\/posts\/201\/revisions"}],"predecessor-version":[{"id":208,"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=\/wp\/v2\/posts\/201\/revisions\/208"}],"wp:attachment":[{"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/info.ect.fyi\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}