{"id":3669,"date":"2025-04-26T19:19:37","date_gmt":"2025-04-26T11:19:37","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=3669"},"modified":"2025-04-26T19:19:37","modified_gmt":"2025-04-26T11:19:37","slug":"%e7%ba%bf%e7%a8%8b%e6%b1%a0%e7%9a%84%e4%ba%94%e7%a7%8d%e7%8a%b6%e6%80%81","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/04\/26\/%e7%ba%bf%e7%a8%8b%e6%b1%a0%e7%9a%84%e4%ba%94%e7%a7%8d%e7%8a%b6%e6%80%81\/","title":{"rendered":"\u7ebf\u7a0b\u6c60\u7684\u4e94\u79cd\u72b6\u6001"},"content":{"rendered":"\n<p>\u5728 <code>ThreadPoolExecutor<\/code> \u91cc\u9762\uff0c\u7ebf\u7a0b\u6c60\u6709 5 \u79cd\u72b6\u6001\uff0c\u7528 <strong>ctl \u7684\u9ad8\u4f4d\uff0829\u4f4d\uff09<\/strong> \u8868\u793a\u3002<br>\u72b6\u6001\u662f\u6309\u751f\u547d\u5468\u671f\u4e25\u683c\u6709\u5e8f\u53d8\u5316\u7684\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u7ebf\u7a0b\u6c60\u7684\u4e94\u79cd\u72b6\u6001<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. RUNNING\uff08\u8fd0\u884c\u4e2d\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u80fd\u63a5\u53d7\u65b0\u4efb\u52a1\uff0c\u540c\u65f6\u4e5f\u80fd\u5904\u7406\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>execute()<\/code> \u63d0\u4ea4\u4efb\u52a1 \u2794 \u6b63\u5e38\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u6838\u5fc3\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6807\u5fd7\u503c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>RUNNING = -1 &lt;&lt; COUNT_BITS<\/code><\/li>\n\n\n\n<li>\u5373\u9ad8\u4f4d\u5168\u662f 1\uff08\u8d1f\u6570\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. SHUTDOWN\uff08\u4f18\u96c5\u5173\u95ed\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u4e0d\u518d\u63a5\u6536\u65b0\u4efb\u52a1\uff0c\u4f46<strong>\u7ee7\u7eed\u6267\u884c<\/strong>\u5df2\u63d0\u4ea4\uff08\u5728\u961f\u5217\u4e2d\u7684\uff09\u4efb\u52a1\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8c03\u7528 <code>shutdown()<\/code>\u3002<\/li>\n\n\n\n<li>\u7ebf\u7a0b\u6c60\u4e0d\u65b0\u5efa\u7ebf\u7a0b\uff0c\u53ea\u5904\u7406\u5df2\u6709\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u4efb\u52a1\u5904\u7406\u5b8c\u540e\uff0c\u81ea\u52a8\u8fdb\u5165\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6807\u5fd7\u503c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>SHUTDOWN = 0 &lt;&lt; COUNT_BITS<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. STOP\uff08\u66b4\u529b\u5173\u95ed\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u4e0d\u63a5\u6536\u65b0\u4efb\u52a1\uff0c\u4e5f\u4e0d\u5904\u7406\u961f\u5217\u4e2d\u7684\u4efb\u52a1\uff0c<strong>\u4e2d\u65ad\u6b63\u5728\u6267\u884c\u7684\u7ebf\u7a0b<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8c03\u7528 <code>shutdownNow()<\/code>\u3002<\/li>\n\n\n\n<li>\u76f4\u63a5\u6253\u65ad\u6240\u6709\u7ebf\u7a0b\uff0c\u6e05\u7a7a\u5de5\u4f5c\u961f\u5217\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6807\u5fd7\u503c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>STOP = 1 &lt;&lt; COUNT_BITS<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. TIDYING\uff08\u6574\u7406\u9636\u6bb5\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u6240\u6709\u4efb\u52a1\u90fd\u7ed3\u675f\uff08\u7ebf\u7a0b\u6570\u4e3a0\uff0c\u961f\u5217\u4e3a\u7a7a\uff09\u540e\uff0c\u8fdb\u5165\u6e05\u7406\u9636\u6bb5\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u89e6\u53d1\u94a9\u5b50\u65b9\u6cd5 <code>terminated()<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6807\u5fd7\u503c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>TIDYING = 2 &lt;&lt; COUNT_BITS<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. TERMINATED\uff08\u7ec8\u7ed3\u72b6\u6001\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a<code>terminated()<\/code> \u65b9\u6cd5\u6267\u884c\u5b8c\u6210\u540e\uff0c\u7ebf\u7a0b\u6c60\u5f7b\u5e95\u7ec8\u7ed3\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5f7b\u5e95\u5173\u95ed\uff0c\u751f\u547d\u5468\u671f\u7ed3\u675f\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6807\u5fd7\u503c<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>TERMINATED = 3 &lt;&lt; COUNT_BITS<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u4e94\u79cd\u72b6\u6001\u7684\u5b8c\u6574\u53d8\u5316\u6d41\u7a0b\u56fe<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>RUNNING \n   \u2193 shutdown()\nSHUTDOWN \n   \u2193 \u4efb\u52a1\u5904\u7406\u5b8c\u6bd5\nTIDYING\n   \u2193 terminated()\nTERMINATED\n\n\u6216\u8005\u5f02\u5e38\u66b4\u529b\u5173\u95ed\uff1a\n\nRUNNING \n   \u2193 shutdownNow()\nSTOP \n   \u2193 \u4efb\u52a1\u5168\u90e8\u7ec8\u7ed3\nTIDYING\n   \u2193 terminated()\nTERMINATED<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u56db\u79cd\u62d2\u7edd\u7b56\u7565\uff08RejectedExecutionHandler\uff09<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5f53\u7ebf\u7a0b\u6c60\u65e0\u6cd5\u5904\u7406\u65b0\u4efb\u52a1\u65f6\uff08\u6bd4\u5982\uff1a\u7ebf\u7a0b\u6c60\u6ee1\u4e86 + \u961f\u5217\u6ee1\u4e86\uff09\uff0c\u5c31\u8c03\u7528\u62d2\u7edd\u7b56\u7565\u3002<br>JDK \u63d0\u4f9b\u4e86 4 \u79cd\u6807\u51c6\u5b9e\u73b0\uff0c\u6bcf\u4e00\u79cd\u90fd\u975e\u5e38\u91cd\u8981\uff0c<strong>\u9762\u8bd5\u7231\u95ee\uff01<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. AbortPolicy\uff08\u9ed8\u8ba4\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u884c\u4e3a<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u76f4\u63a5\u629b\u51fa <code>RejectedExecutionException<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u9ed8\u9ed8\u4e22\u5f03\uff0c<strong>\u7acb\u5373\u5931\u8d25\u62a5\u8b66<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u91cd\u8981\u4e1a\u52a1\uff0c\u4efb\u52a1\u5fc5\u987b\u4fdd\u8bc1\u63d0\u4ea4\u6210\u529f\uff0c\u5426\u5219\u7acb\u523b\u62a5\u9519\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. CallerRunsPolicy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u884c\u4e3a<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8c01\u63d0\u4ea4\u7684\u4efb\u52a1\uff0c\u8c01\u81ea\u5df1\u6267\u884c\uff08\u5728\u8c03\u7528 <code>execute<\/code> \u7684\u7ebf\u7a0b\u91cc\u540c\u6b65\u8dd1\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u964d\u4f4e\u7ebf\u7a0b\u6c60\u538b\u529b\uff0c\u4fdd\u62a4\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u53ef\u80fd\u4f1a\u8ba9\u63d0\u4ea4\u7ebf\u7a0b\u53d8\u6162\uff0c\u4ece\u800c\u964d\u4f4e\u603b\u7cfb\u7edf\u538b\u529b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53ef\u4ee5\u63a5\u53d7\u964d\u7ea7\u5904\u7406\u7684\u573a\u666f\uff0c\u6bd4\u5982\u540e\u53f0\u65e5\u5fd7\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. DiscardPolicy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u884c\u4e3a<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u76f4\u63a5\u4e22\u5f03\u4efb\u52a1\uff0c\u4e0d\u629b\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6084\u65e0\u58f0\u606f\u5730\u4e22\u6389\uff0c\u4e1a\u52a1\u65e0\u611f\u77e5\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5bf9\u4efb\u52a1\u53ef\u9760\u6027\u8981\u6c42\u4e0d\u9ad8\uff0c\u6bd4\u5982\u5b9a\u65f6\u4e0a\u62a5\u5c0f\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. DiscardOldestPolicy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u884c\u4e3a<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e22\u6389\u5de5\u4f5c\u961f\u5217\u91cc<strong>\u6700\u8001\u7684\u4efb\u52a1<\/strong>\uff0c\u7136\u540e\u91cd\u65b0\u63d0\u4ea4\u65b0\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4fdd\u8bc1\u65b0\u4efb\u52a1\u5c3d\u91cf\u8fdb\u6765\uff0c\u727a\u7272\u65e7\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f18\u5148\u5904\u7406\u6700\u65b0\u3001\u6700\u91cd\u8981\u4efb\u52a1\uff0c\u6bd4\u5982\u6d41\u5f0f\u6d88\u606f\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3010\u62d2\u7edd\u7b56\u7565\u603b\u7ed3\u4e00\u53e5\u8bdd\u7248\u3011<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c\u629b\u5f02\u5e38\uff08Abort\uff09 \u2794 \u81ea\u5df1\u8dd1\uff08CallerRuns\uff09 \u2794 \u76f4\u63a5\u4e22\uff08Discard\uff09 \u2794 \u4e22\u65e7\u6362\u65b0\uff08DiscardOldest\uff09\u201d<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u62d3\u5c55\u52a0\u5206\uff08\u5982\u679c\u60f3\u51b2\u9762\u8bd5\u5b98\u5370\u8c61\u7684\u8bdd\uff09<\/h2>\n\n\n\n<p>\u53ef\u4ee5\u52a0\u4e00\u53e5\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u5f88\u591a\u56e2\u961f\u4f1a\u81ea\u5b9a\u4e49 RejectedExecutionHandler\uff0c\u6bd4\u5982\u52a0\u65e5\u5fd7\u62a5\u8b66\u3001\u76d1\u63a7\u6307\u6807\u4e0a\u62a5\u3001\u961f\u5217\u6301\u4e45\u5316\u91cd\u8bd5\u7b49\u65b9\u5f0f\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u89c2\u6d4b\u6027\u4e0e\u53ef\u9760\u6027\u3002&#8221;<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 ThreadPoolExecutor \u91cc\u9762\uff0c\u7ebf\u7a0b\u6c60\u6709 5 \u79cd\u72b6\u6001\uff0c\u7528 ctl \u7684\u9ad8\u4f4d\uff0829\u4f4d\uff09 \u8868\u793a\u3002\u72b6\u6001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3670,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-3669","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java-"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=3669"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3669\/revisions"}],"predecessor-version":[{"id":3671,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3669\/revisions\/3671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media\/3670"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=3669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=3669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=3669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}