{"id":484,"date":"2023-05-16T20:13:17","date_gmt":"2023-07-27T11:52:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/java%e8%ae%a1%e6%97%b6%e5%99%a8-timertask-%e7%a4%ba%e4%be%8b\/"},"modified":"2025-08-02T13:01:56","modified_gmt":"2025-08-02T05:01:56","slug":"java%e8%ae%a1%e6%97%b6%e5%99%a8-timertask-%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e8%ae%a1%e6%97%b6%e5%99%a8-timertask-%e7%a4%ba%e4%be%8b\/","title":{"rendered":"Java TimerTask\u5b8c\u5168\u6307\u5357\uff1a\u8ba1\u65f6\u5668\u4e0e\u5b9a\u65f6\u4efb\u52a1\u5b9e\u73b0\u6559\u7a0b"},"content":{"rendered":"<p>Java\u7684java.util.Timer\u662f\u4e00\u4e2a\u5b9e\u7528\u7c7b\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u5c06\u6765\u7684\u67d0\u4e2a\u65f6\u95f4\u5b89\u6392\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u3002Java Timer\u7c7b\u53ef\u7528\u4e8e\u5b89\u6392\u4e00\u6b21\u6027\u8fd0\u884c\u4efb\u52a1\u6216\u5b9a\u671f\u95f4\u9694\u8fd0\u884c\u4efb\u52a1\u3002<\/p>\n<h3>Java \u5b9a\u65f6\u4efb\u52a1<\/h3>\n<p>java.util.TimerTask \u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\uff0c\u5b9e\u73b0\u4e86 Runnable \u63a5\u53e3\uff0c\u6211\u4eec\u9700\u8981\u7ee7\u627f\u8fd9\u4e2a\u7c7b\u6765\u521b\u5efa\u6211\u4eec\u81ea\u5df1\u7684 TimerTask\uff0c\u53ef\u4ee5\u4f7f\u7528 java Timer \u7c7b\u8fdb\u884c\u8c03\u5ea6\u3002<\/p>\n<h2>Java\u5b9a\u65f6\u5668\u793a\u4f8b<\/h2>\n<p>Java\u8ba1\u65f6\u5668\u7c7b\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u591a\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u5171\u4eab\u4e00\u4e2a\u8ba1\u65f6\u5668\u5bf9\u8c61\u800c\u65e0\u9700\u8fdb\u884c\u5916\u90e8\u540c\u6b65\u3002\u8ba1\u65f6\u5668\u7c7b\u4f7f\u7528java.util.TaskQueue\u5728\u7ed9\u5b9a\u7684\u56fa\u5b9a\u95f4\u9694\u6dfb\u52a0\u4efb\u52a1\uff0c\u5e76\u4e14\u5728\u4efb\u4f55\u65f6\u5019\u53ea\u80fd\u6709\u4e00\u4e2a\u7ebf\u7a0b\u8fd0\u884cTimerTask\uff0c\u4f8b\u5982\u5982\u679c\u60a8\u521b\u5efa\u4e86\u4e00\u4e2a\u6bcf10\u79d2\u8fd0\u884c\u4e00\u6b21\u7684\u8ba1\u65f6\u5668\uff0c\u4f46\u5355\u4e2a\u7ebf\u7a0b\u6267\u884c\u9700\u898120\u79d2\uff0c\u5219\u8ba1\u65f6\u5668\u5bf9\u8c61\u5c06\u6301\u7eed\u5411\u961f\u5217\u4e2d\u6dfb\u52a0\u4efb\u52a1\uff0c\u5e76\u4e14\u4e00\u65e6\u4e00\u4e2a\u7ebf\u7a0b\u5b8c\u6210\uff0c\u5b83\u5c06\u901a\u77e5\u961f\u5217\u5e76\u542f\u52a8\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u3002Java\u8ba1\u65f6\u5668\u7c7b\u4f7f\u7528Object\u7684wait\u548cnotify\u65b9\u6cd5\u6765\u5b89\u6392\u4efb\u52a1\u3002\u4ee5\u4e0b\u662fJava\u8ba1\u65f6\u5668\u548cTimerTask\u793a\u4f8b\u7684\u7b80\u5355\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.threads;\r\n\r\nimport java.util.Date;\r\nimport java.util.Timer;\r\nimport java.util.TimerTask;\r\n\r\npublic class MyTimerTask extends TimerTask {\r\n\r\n    @Override\r\n    public void run() {\r\n        System.out.println(\"\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:\"+new Date());\r\n        completeTask();\r\n        System.out.println(\"\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:\"+new Date());\r\n    }\r\n\r\n    private void completeTask() {\r\n        try {\r\n            \/\/\u5047\u8bbe\u5b8c\u6210\u4efb\u52a1\u9700\u898120\u79d2\r\n            Thread.sleep(20000);\r\n        } catch (InterruptedException e) {\r\n            e.printStackTrace();\r\n        }\r\n    }\r\n    \r\n    public static void main(String args[]){\r\n        TimerTask timerTask = new MyTimerTask();\r\n        \/\/\u4f5c\u4e3a\u5b88\u62a4\u7ebf\u7a0b\u8fd0\u884c\u8ba1\u65f6\u5668\u4efb\u52a1\r\n        Timer timer = new Timer(true);\r\n        timer.scheduleAtFixedRate(timerTask, 0, 10*1000);\r\n        System.out.println(\"\u8ba1\u65f6\u5668\u4efb\u52a1\u5df2\u542f\u52a8\");\r\n        \/\/\u4e00\u6bb5\u65f6\u95f4\u540e\u53d6\u6d88\r\n        try {\r\n            Thread.sleep(120000);\r\n        } catch (InterruptedException e) {\r\n            e.printStackTrace();\r\n        }\r\n        timer.cancel();\r\n        System.out.println(\"\u8ba1\u65f6\u5668\u4efb\u52a1\u5df2\u53d6\u6d88\");\r\n        try {\r\n            Thread.sleep(30000);\r\n        } catch (InterruptedException e) {\r\n            e.printStackTrace();\r\n        }\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u5c06\u9700\u898120\u79d2\uff0c\u4f46Java Timer\u5bf9\u8c61\u88ab\u5b89\u6392\u6bcf10\u79d2\u8fd0\u884c\u4e00\u6b21\u4efb\u52a1\u3002\u4ee5\u4e0b\u662f\u7a0b\u5e8f\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u8ba1\u65f6\u5668\u4efb\u52a1\u5df2\u542f\u52a8\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:Wed Dec 26 19:16:39 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:Wed Dec 26 19:16:59 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:Wed Dec 26 19:16:59 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:Wed Dec 26 19:17:19 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:Wed Dec 26 19:17:19 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:Wed Dec 26 19:17:39 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:Wed Dec 26 19:17:39 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:Wed Dec 26 19:17:59 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:Wed Dec 26 19:17:59 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:Wed Dec 26 19:18:19 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5f00\u59cb\u4e8e:Wed Dec 26 19:18:19 PST 2012\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u5df2\u53d6\u6d88\r\n\u8ba1\u65f6\u5668\u4efb\u52a1\u7ed3\u675f\u4e8e:Wed Dec 26 19:18:39 PST 2012\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u786e\u5b9a\u5982\u679c\u4e00\u4e2a\u4efb\u52a1\u5df2\u7ecf\u6267\u884c\uff0c\u8ba1\u65f6\u5668\u5c06\u7b49\u5f85\u5b83\u5b8c\u6210\uff0c\u4e00\u65e6\u5b8c\u6210\uff0c\u5b83\u4f1a\u4ece\u961f\u5217\u4e2d\u518d\u6b21\u5f00\u59cb\u4e0b\u4e00\u4e2a\u4efb\u52a1\u3002\u53ef\u4ee5\u521b\u5efaJava Timer\u5bf9\u8c61\u6765\u4f5c\u4e3a\u5b88\u62a4\u7ebf\u7a0b\u8fd0\u884c\u76f8\u5173\u4efb\u52a1\u3002\u53d6\u6d88\u8ba1\u65f6\u5668\u4f7f\u7528Timer cancel()\u65b9\u6cd5\u7ec8\u6b62\u8ba1\u65f6\u5668\u5e76\u4e22\u5f03\u6240\u6709\u8ba1\u5212\u4efb\u52a1\uff0c\u4f46\u5b83\u4e0d\u4f1a\u5e72\u6270\u6b63\u5728\u6267\u884c\u7684\u4efb\u52a1\u5e76\u5141\u8bb8\u5176\u5b8c\u6210\u3002\u5982\u679c\u8ba1\u65f6\u5668\u8fd0\u884c\u4e3a\u5b88\u62a4\u7ebf\u7a0b\uff0c\u65e0\u8bba\u6211\u4eec\u662f\u5426\u53d6\u6d88\u5b83\uff0c\u53ea\u8981\u6240\u6709\u7528\u6237\u7ebf\u7a0b\u90fd\u6267\u884c\u5b8c\u6bd5\uff0c\u5b83\u5c31\u4f1a\u7ec8\u6b62\u3002Timer\u7c7b\u5305\u542b\u51e0\u4e2aschedule()\u65b9\u6cd5\uff0c\u7528\u4e8e\u5728\u6307\u5b9a\u65e5\u671f\u8fd0\u884c\u4e00\u6b21\u4efb\u52a1\u6216\u5728\u4e00\u5b9a\u5ef6\u8fdf\u540e\u8fd0\u884c\u4efb\u52a1\u3002\u6709\u51e0\u79cdscheduleAtFixedRate()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4ee5\u56fa\u5b9a\u95f4\u9694\u5b9a\u671f\u8fd0\u884c\u4efb\u52a1\u3002\u5728\u4f7f\u7528\u5b9a\u65f6\u5668\u8c03\u5ea6\u4efb\u52a1\u65f6\uff0c\u5e94\u8be5\u786e\u4fdd\u65f6\u95f4\u95f4\u9694\u5927\u4e8e\u6b63\u5e38\u7ebf\u7a0b\u6267\u884c\u7684\u65f6\u95f4\uff0c\u5426\u5219\u4efb\u52a1\u961f\u5217\u5927\u5c0f\u5c06\u4e0d\u65ad\u589e\u957f\uff0c\u6700\u7ec8\u4efb\u52a1\u5c06\u4e00\u76f4\u6267\u884c\u3002\u8fd9\u5c31\u662f\u5173\u4e8eJava Timer\u548cJava TimerTask\u7684\u5feb\u901f\u6982\u8ff0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u7684java.util.Timer\u662f\u4e00\u4e2a\u5b9e\u7528\u7c7b\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u5c06\u6765\u7684\u67d0\u4e2a\u65f6\u95f4\u5b89\u6392\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u3002Java Ti [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1473,180,973,1474,1475],"class_list":["post-484","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-java-timertask","tag-java","tag-973","tag-1474","tag-1475"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java TimerTask\u5b8c\u5168\u6307\u5357\uff1a\u8ba1\u65f6\u5668\u4e0e\u5b9a\u65f6\u4efb\u52a1\u5b9e\u73b0\u6559\u7a0b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u4ecb\u7ecdJava TimerTask\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u8ba1\u65f6\u5668\u521b\u5efa\u3001\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6\u3001\u53d6\u6d88\u4efb\u52a1\u7b49\u64cd\u4f5c\u3002\u901a\u8fc7\u5b9e\u4f8b\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u5728Java\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u5b9a\u65f6\u6267\u884c\u4efb\u52a1\u7684\u529f\u80fd\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u638c\u63e1Java\u5b9a\u65f6\u4efb\u52a1\u7f16\u7a0b\u7684\u6838\u5fc3\u6280\u5de7\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u8ba1\u65f6\u5668-timertask-\u793a\u4f8b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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