\u5f88\u7b80\u5355\uff0c\u65b0\u5efa\u7ebf\u7a0b\uff0c60\u79d2\u7a7a\u95f2\u540e\u56de\u6536\uff0c\u6709\u7b49\u5f85\u961f\u5217\uff0c\u5176\u5b9e\u5c31\u662f\u6bd4\u4f60\u6ca1\u6709\u7528\u7ebf\u7a0b\u6c60\u7ba1\u7406\u591a\u4e86 \u4e00\u4e9b\u8d44 \u6e90\u63a7\u5236\u7b56\u7565\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u4e1a\u52a1\u5206\u914d\u4e0d\u540c\u7684\u7ebf\u7a0b\u6c60\uff0c\u5b9a\u4e49\u7279\u5b9a\u7684\u7ebf\u7a0b\u6c60\u540d\u79f0\uff0c\u67e5\u65e5\u5fd7\u53ef\u4ee5\u66f4 \u52a0\u65b9\u4fbf<\/p>\n
public static ExecutorService newCachedThreadPool() { \u5f88\u7b80\u5355\uff0c\u65b0\u5efa\u7ebf\u7a0b\uff0c60\u79d2\u7a7a\u95f2\u540e\u56de\u6536\uff0c\u6709\u7b49\u5f85\u961f\u5217\uff0c\u5176\u5b9e\u5c31\u662f\u6bd4\u4f60\u6ca1\u6709\u7528\u7ebf\u7a0b\u6c60\u7ba1\u7406\u591a\u4e86 \u4e00\u4e9b\u8d44 \u6e90\u63a7\u5236\u7b56\u7565\uff0c\u4f60\u8fd8\u53ef\u4ee5 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118],"tags":[],"class_list":["post-10111","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10111","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=10111"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10111\/revisions"}],"predecessor-version":[{"id":10112,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10111\/revisions\/10112"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10111"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nreturn new ThreadPoolExecutor(0, Integer.MAX_VALUE,
\n60L, TimeUnit.SECONDS,
\nnew SynchronousQueue
\n}
\n\u4eceThreadPoolExecutor\u6784\u9020\u65b9\u6cd5\u7684\u53c2\u6570\u53ef\u4ee5\u770b\u51fa\uff1a
\n\u5f88\u7b80\u5355\uff0c\u65b0\u5efa\u7ebf\u7a0b\uff0c60\u79d2\u7a7a\u95f2\u540e\u56de\u6536\uff0c\u6709\u7b49\u5f85\u961f\u5217\uff0c\u5176\u5b9e\u5c31\u662f\u6bd4\u4f60\u6ca1\u6709\u7528\u7ebf\u7a0b\u6c60\u7ba1\u7406\u591a\u4e86\u4e00\u4e9b\u8d44 \u6e90\u63a7\u5236\u7b56\u7565\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u4e1a\u52a1\u5206\u914d\u4e0d\u540c\u7684\u7ebf\u7a0b\u6c60\uff0c\u5b9a\u4e49\u7279\u5b9a\u7684\u7ebf\u7a0b\u6c60\u540d\u79f0\uff0c\u67e5\u65e5\u5fd7\u53ef\u4ee5\u66f4 \u52a0\u65b9\u4fbf
\n\u8be5\u7c7b\u578b\u7ebf\u7a0b\u6c60\u67090\u4e2a\u6838\u5fc3\u7ebf\u7a0b\uff0c\u4f46\u5374\u4e0d\u9650\u5236\u6700\u5927\u7ebf\u7a0b\u7684\u6570\u91cf(\u53ef\u8fbe\u5230Integer.MAX_VALUE\u4e2a)\u3002 \u5982\u679c\u7ebf\u7a0b\u95f2\u7f6e\u7684\u65f6\u95f4\u8d85\u8fc7\u4e00\u5b9a\u7684\u65f6\u95f460s,\u5219\u88ab\u7ec8\u6b62\u5e76\u79fb\u51fa\u7f13\u5b58\u3002\u6240\u4ee5\u5373\u4f7f\u957f\u65f6\u95f4\u95f2\u7f6e\uff0c\u8fd9\u79cd \u7ebf\u7a0b\u6c60\u4e5f\u4e0d\u4f1a\u6d88\u8017\u4ec0\u4e48\u8d44\u6e90\u3002
\n\u6240\u4ee5\u8be5\u7c7b\u578b\u7ebf\u7a0b\u6c60\u9002\u7528\u4e8e\u573a\u666f\uff1a\u6bd4\u8f83\u9002\u5408\u5904\u7406\u5927\u91cf\u77ed\u65f6\u95f4\u7684\u5de5\u4f5c\u4efb\u52a1\u3002
\n\u6bd4\u8f83\u6709\u610f\u601d\u7684\u662f\uff0c\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u7528\u7684\u662fSynchronousQueue,\u800c\u4e0d\u662f\u5e38\u7528\u7684
\nLinkedBlockingQueue,\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f
\n\u8fd9\u9700\u8981\u6211\u4eec\u5bf9SynchronousQueue\u6709\u4e00\u5b9a\u7684\u4e86\u89e3\uff1a
\nSynchronousQueue\u4ece\u771f\u6b63\u610f\u4e49\u4e0a\u6765\u8bf4\u5e76\u4e0d\u80fd\u7b97\u662f\u4e00\u4e2a\u961f\u5217\uff0c\u5c06\u5176\u7406\u89e3\u4e3a\u4e00\u4e2a\u7528\u4e8e\u7ebf\u7a0b\u4e4b\u95f4\u901a \u4fe1\u7684\u7ec4\u4ef6\u66f4\u4e3a\u6070\u5f53\u3002SynchronousQueue\u6ca1\u6709\u5bb9\u91cf\u7684\u6982\u5ff5\uff0c\u5f53\u4e00\u4e2a\u7ebf\u7a0b\u5728\u6267\u884c\u5b8c\u5165\u961f\u5217\u64cd\u4f5c\u4e4b \u540e\uff0c\u5fc5\u987b\u7b49\u5f85\u53e6\u5916\u4e00\u4e2a\u7ebf\u7a0b\u4e0e\u4e4b\u5339\u914d\u5b8c\u6210\u51fa\u961f\u5217\u540e\u65b9\u53ef\u7ee7\u7eed\u518d\u6b21\u5165\u961f\u5217\u3002
\n\u6b63\u56e0\u4e3aSynchronousQueue\u961f\u5217\u6ca1\u6709\u5bb9\u91cf\uff0c\u4e0d\u80fd\u5b58\u653e\u4efb\u52a1\uff0c\u6240\u4ee5\u5f53\u6709\u4e00\u4e2a\u4efb\u52a1\u8fc7\u6765\uff0c\u6b64\u65f6\u6ca1\u6709 \u7a7a\u95f2\u7ebf\u7a0b\uff0c\u5c31\u4f1a\u53bb\u521b\u5efa\u65b0\u7ebf\u7a0b\u3002\u4ece\u4e0b\u9762\u7684\u6e90\u7801\u4e2d\u53ef\u4ee5\u9a8c\u8bc1\uff1a<\/p>\nif (command == null)\nthrow new NullPointerExceptionO ;\nint c = ctl.get();\nif(workerCountOf(c) < corePoolSize) {\nif (addWorker(command, true))\nreturn;\nc = ctl.get();\n}\n\/\/SynchronousQueue\u7684offer\u65b9\u6cd5\u4f1a\u8fd4\u56defalse,\u8df3\u8fc7\u8be5\u5224\u65ad\nif (isRunning(c) && workQueue.offer (command)) {\nint recheck = ctl.get();\nif (! isRunning(recheck) && remove(command))\nreject(command);\nelse if (workerCountOf(recheck) == 0)\naddWorker(null, false);\n}\n\/\/\u76f4\u63a5addWorker,\u521b\u5efa\u65b0\u7ebf\u7a0b\nelse if (!addWorker(command, false))\nreject(command);\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"