{"id":37267,"date":"2023-12-11T14:40:49","date_gmt":"2023-12-11T06:40:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=37267"},"modified":"2023-12-11T14:40:49","modified_gmt":"2023-12-11T06:40:49","slug":"%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e7%ba%bf%e7%a8%8b%e6%b1%a0-%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e7%ba%bf%e7%a8%8b%e6%b1%a0-%ef%bc%9f\/","title":{"rendered":"\u5982\u4f55\u521b\u5efa\u7ebf\u7a0b\u6c60 \uff1f"},"content":{"rendered":"

“`” \u5728\u300a\u963f\u91cc\u5df4\u5df4 Java \u5f00\u53d1\u624b\u518c\u300b\u201c\u5e76\u53d1\u5904\u7406\u201d\u8fd9\u4e00\u7ae0\u8282\uff0c\u660e\u786e\u6307\u51fa\u7ebf\u7a0b\u8d44\u6e90\u5fc5\u987b\u901a\u8fc7\u7ebf\u7a0b\u6c60\u63d0\u4f9b\uff0c\u4e0d\u5141\u8bb8\u5728\u5e94\u7528\u4e2d\u81ea\u884c\u663e\u793a\u521b\u5efa\u7ebf\u7a0b\u3002<\/strong><\/p>\n

<strong>\u4e3a\u4ec0\u4e48\u5462\uff1f<\/strong><\/p>\n

<blockquote><strong>\u4f7f\u7528\u7ebf\u7a0b\u6c60\u7684\u597d\u5904\u662f\u51cf\u5c11\u5728\u521b\u5efa\u548c\u9500\u6bc1\u7ebf\u7a0b\u4e0a\u6240\u6d88\u8017\u7684\u65f6\u95f4\u4ee5\u53ca\u7cfb\u7edf\u8d44\u6e90\u5f00\u9500\uff0c\u89e3\u51b3\u8d44\u6e90\u4e0d\u8db3\u7684\u95ee\u9898\u3002\u5982\u679c\u4e0d\u4f7f\u7528\u7ebf\u7a0b\u6c60\uff0c\u6709\u53ef\u80fd\u4f1a\u9020\u6210\u7cfb\u7edf\u521b\u5efa\u5927\u91cf\u540c\u7c7b\u7ebf\u7a0b\u800c\u5bfc\u81f4\u6d88\u8017\u5b8c\u5185\u5b58\u6216\u8005\u201c\u8fc7\u5ea6\u5207\u6362\u201d\u7684\u95ee\u9898\u3002<\/strong><\/p><\/blockquote><\/p>\n

<p><strong>\u53e6\u5916\u300a\u963f\u91cc\u5df4\u5df4 Java \u5f00\u53d1\u624b\u518c\u300b\u4e2d\u5f3a\u5236\u7ebf\u7a0b\u6c60\u4e0d\u5141\u8bb8\u4f7f\u7528 Executors \u53bb\u521b\u5efa\uff0c\u800c\u662f\u901a\u8fc7 ThreadPoolExecutor \u6784\u9020\u51fd\u6570\u7684\u65b9\u5f0f\uff0c\u8fd9\u6837\u7684\u5904\u7406\u65b9\u5f0f\u8ba9\u5199\u7684\u540c\u5b66\u66f4\u52a0\u660e\u786e\u7ebf\u7a0b\u6c60\u7684\u8fd0\u884c\u89c4\u5219\uff0c\u89c4\u907f\u8d44\u6e90\u8017\u5c3d\u7684\u98ce\u9669<\/strong><\/p>\n

<blockquote>Executors \u8fd4\u56de\u7ebf\u7a0b\u6c60\u5bf9\u8c61\u7684\u5f0a\u7aef\u5982\u4e0b\uff1a<\/p><ul><li><strong><code>FixedThreadPool<\/code> \u548c <code>SingleThreadExecutor<\/code><\/strong> \uff1a \u5141\u8bb8\u8bf7\u6c42\u7684\u961f\u5217\u957f\u5ea6\u4e3a Integer.MAX_VALUE,\u53ef\u80fd\u5806\u79ef\u5927\u91cf\u7684\u8bf7\u6c42\uff0c\u4ece\u800c\u5bfc\u81f4 OOM\u3002<\/li><li><strong>CachedThreadPool \u548c ScheduledThreadPool<\/strong> \uff1a \u5141\u8bb8\u521b\u5efa\u7684\u7ebf\u7a0b\u6570\u91cf\u4e3a Integer.MAX_VALUE \uff0c\u53ef\u80fd\u4f1a\u521b\u5efa\u5927\u91cf\u7ebf\u7a0b\uff0c\u4ece\u800c\u5bfc\u81f4 OOM\u3002<\/li><\/ul><\/blockquote><\/p>\n

<p><strong>\u65b9\u5f0f\u4e00\uff1a\u901a\u8fc7<code>ThreadPoolExecutor<\/code>\u6784\u9020\u51fd\u6570\u5b9e\u73b0\uff08\u63a8\u8350\uff09<\/strong><img alt=""\u901a\u8fc7\u6784\u9020\u65b9\u6cd5\u5b9e\u73b0"" src=""https:\/\/imgconvert.csdnimg.cn\/aHR0cDovL215LWJsb2ctdG8tdXNlLm9zcy1jbi1iZWlqaW5nLmFsaXl1bmNzLmNvbS8xOC00LTE2LzE3ODU4MjMwLmpwZw?x-oss-process=image\/format,png"" style=""width: 100%;""><strong>\u65b9\u5f0f\u4e8c\uff1a\u901a\u8fc7 Executor \u6846\u67b6\u7684\u5de5\u5177\u7c7b Executors \u6765\u5b9e\u73b0<\/strong>\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e09\u79cd\u7c7b\u578b\u7684 ThreadPoolExecutor\uff1a<\/p>\n

<ul><li><strong>FixedThreadPool<\/strong><\/li><li><strong>SingleThreadExecutor<\/strong><\/li><li><strong>CachedThreadPool<\/strong><\/li><\/ul><\/p>\n

\u5bf9\u5e94 Executors \u5de5\u5177\u7c7b\u4e2d\u7684\u65b9\u6cd5\u5982\u56fe\u6240\u793a\uff1a<img alt=""\u901a\u8fc7Executor \u6846\u67b6\u7684\u5de5\u5177\u7c7bExecutors\u6765\u5b9e\u73b0"" src=""https:\/\/imgconvert.csdnimg.cn\/aHR0cDovL215LWJsb2ctdG8tdXNlLm9zcy1jbi1iZWlqaW5nLmFsaXl1bmNzLmNvbS8xOC00LTE2LzEzMjk2OTAxLmpwZw?x-oss-process=image\/format,png"" style=""width: 100%;""><\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u5728\u300a\u963f\u91cc\u5df4\u5df4 Java \u5f00\u53d1\u624b\u518c\u300b\u201c\u5e76\u53d1\u5904\u7406\u201d\u8fd9\u4e00\u7ae0\u8282\uff0c\u660e\u786e\u6307\u51fa\u7ebf\u7a0b\u8d44\u6e90\u5fc5\u987b\u901a […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-37267","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37267","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\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=37267"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37267\/revisions"}],"predecessor-version":[{"id":37268,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37267\/revisions\/37268"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=37267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=37267"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=37267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}