{"id":674,"date":"2023-02-26T14:16:50","date_gmt":"2023-02-26T06:16:50","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=674"},"modified":"2023-04-29T18:41:30","modified_gmt":"2023-04-29T10:41:30","slug":"executors-provides-four-types-of-thread-pool","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/26\/executors-provides-four-types-of-thread-pool\/","title":{"rendered":"Executors\u63d0\u4f9b\u56db\u79cd\u7ebf\u7a0b\u6c60"},"content":{"rendered":"<p>Java\u901a\u8fc7Executors\u63d0\u4f9b\u56db\u79cd\u7ebf\u7a0b\u6c60\uff0c\u5206\u522b\u4e3a\uff1a<\/p>\n<ul>\n<li><code>newCachedThreadPool<\/code>\u521b\u5efa\u4e00\u4e2a\u53ef\u7f13\u5b58\u7ebf\u7a0b\u6c60\uff0c\u5982\u679c\u7ebf\u7a0b\u6c60\u957f\u5ea6\u8d85\u8fc7\u5904\u7406\u9700\u6c42\uff0c\u53ef\u4ee5\u7075\u6d3b\u56de\u6536\u7a7a\u95f2\u7ebf\u7a0b\uff0c\u82e5\u65e0\u53ef\u56de\u6536\u5219\u65b0\u5efa\u7ebf\u7a0b<\/li>\n<li><code>newFixedThreadPool<\/code>\u521b\u5efa\u4e00\u4e2a\u5b9a\u957f\u7ebf\u7a0b\u6c60\uff0c\u53ef\u4ee5\u63a7\u5236\u7ebf\u7a0b\u6700\u5927\u5e76\u53d1\u6570\uff0c\u8d85\u8fc7\u7684\u7ebf\u7a0b\u4f1a\u5728\u961f\u5217\u4e2d\u7b49\u5f85<\/li>\n<li><code>newScheduledThreadPool<\/code>\u521b\u5efa\u4e00\u4e2a\u5b9a\u957f\u7ebf\u7a0b\u6c60\uff0c\u652f\u6301\u5b9a\u65f6\u53ca\u5468\u671f\u6027\u4efb\u52a1\u6267\u884c<\/li>\n<li><code>newSingleThreadExecutor<\/code>\u521b\u5efa\u4e00\u4e2a\u5355\u7ebf\u7a0b\u5316\u7684\u7ebf\u7a0b\u6c60\uff0c\u5b83\u53ea\u4f1a\u7528\u552f\u4e00\u7684\u5de5\u4f5c\u7ebf\u7a0b\u6765\u6267\u884c\u4efb\u52a1\uff0c\u4fdd\u8bc1\u6240\u6709\u4efb\u52a1\u6309\u7167\u6307\u5b9a\u987a\u5e8f\u6267\u884c<\/li>\n<\/ul>\n<p><!-- more --><\/p>\n<h3>newCachedThreadPool<\/h3>\n<pre><code class=\"language-java\">ExecutorService cachedThreadPool = Executors.newCachedThreadPool();\ncachedThreadPool.execute(new Runnable() {\n    @Override\n    public void run() {\n        \/\/do something\n    }\n});<\/code><\/pre>\n<h3>newFixedThreadPool<\/h3>\n<pre><code class=\"language-java\">ExecutorService fixedThreadPool = Executors.newFixedThreadPool(3);\nfixedThreadPool.execute(new Runnable() {\n    @Override\n    public void run() {\n        \/\/do something\n    }\n});<\/code><\/pre>\n<h3>newScheduledThreadPool<\/h3>\n<pre><code class=\"language-java\">\/\/\u5ef6\u8fdf\u4e09\u79d2\u6267\u884c\nScheduledExecutorService scheduledThreadPool = Executors.newScheduledThreadPool(5);\nscheduledThreadPool.schedule(new Runnable() {\n    @Override\n    public void run() {\n        \/\/do something\n    }\n}, 3, TimeUnit.SECONDS);\n\n\/\/\u8868\u793a\u5ef6\u8fdf1\u79d2\u540e\u6bcf\u96943\u79d2\u949f\u6267\u884c\u4e00\u6b21\nscheduledThreadPool.scheduleAtFixedRate(new Runnable() {\n    @Override\n    public void run() {\n        \/\/do something\n    }\n}, 1, 3, TimeUnit.SECONDS);<\/code><\/pre>\n<h3>newSingleThreadExecutor<\/h3>\n<pre><code class=\"language-java\">ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();\nsingleThreadExecutor.execute(new Runnable() {\n    @Override\n    public void run() {\n        \/\/do something\n    }\n});<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Java\u901a\u8fc7Executors\u63d0\u4f9b\u56db\u79cd\u7ebf\u7a0b\u6c60\uff0c\u5206\u522b\u4e3a\uff1a newCachedThreadPool\u521b\u5efa\u4e00\u4e2a\u53ef\u7f13\u5b58\u7ebf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[191],"class_list":["post-674","post","type-post","status-publish","format-standard","hentry","category-java-basic","tag-191"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=674"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/674\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}