{"id":8555,"date":"2024-03-15T00:56:34","date_gmt":"2024-03-14T15:56:34","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%83%97%e3%83%bc%e3%83%ab%e3%82%a8%e3%82%b0%e3%82%bc%e3%82%ad%e3%83%a5%e3%83%bc%e3%82%bf%e3%83%bc%e3%82%92%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86\/"},"modified":"2025-08-03T20:47:12","modified_gmt":"2025-08-03T11:47:12","slug":"java%e3%81%a7%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%83%97%e3%83%bc%e3%83%ab%e3%82%a8%e3%82%b0%e3%82%bc%e3%82%ad%e3%83%a5%e3%83%bc%e3%82%bf%e3%83%bc%e3%82%92%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%83%97%e3%83%bc%e3%83%ab%e3%82%a8%e3%82%b0%e3%82%bc%e3%82%ad%e3%83%a5%e3%83%bc%e3%82%bf%e3%83%bc%e3%82%92%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86\/","title":{"rendered":"Java \u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb Executor \u8a2d\u5b9a\u65b9\u6cd5\u3010\u57fa\u672c\u3068\u5b9f\u8df5\u3011"},"content":{"rendered":"<p>Java\u3067\u306f\u3001ThreadPoolExecutor\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306fThreadPoolExecutor\u3092\u69cb\u6210\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>import java.util.concurrent.ThreadPoolExecutor;\r\nimport java.util.concurrent.TimeUnit;\r\n\r\npublic class Main {\r\n    public static void main(String[] args) {\r\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\u6c60\uff0c\u5176\u4e2d\u5305\u542b5\u4e2a\u7ebf\u7a0b\r\n        ThreadPoolExecutor executor = new ThreadPoolExecutor(\r\n            5, \/\/ \u6838\u5fc3\u7ebf\u7a0b\u6570\r\n            10, \/\/ \u6700\u5927\u7ebf\u7a0b\u6570\r\n            60, \/\/ \u7a7a\u95f2\u7ebf\u7a0b\u5b58\u6d3b\u65f6\u95f4\r\n            TimeUnit.SECONDS, \/\/ \u65f6\u95f4\u5355\u4f4d\r\n            new LinkedBlockingQueue&lt;Runnable&gt;() \/\/ \u963b\u585e\u961f\u5217\r\n        );\r\n        \r\n        \/\/ \u8bbe\u7f6e\u62d2\u7edd\u7b56\u7565\u4e3a\u76f4\u63a5\u629b\u51fa\u5f02\u5e38\r\n        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy());\r\n        \r\n        \/\/ \u6267\u884c\u4efb\u52a1\r\n        executor.execute(new MyTask());\r\n        \r\n        \/\/ \u5173\u95ed\u7ebf\u7a0b\u6c60\r\n        executor.shutdown();\r\n    }\r\n}\r\n\r\nclass MyTask implements Runnable {\r\n    @Override\r\n    public void run() {\r\n        System.out.println(\"Hello from MyTask!\");\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u3001ThreadPoolExecutor\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u30b3\u30a2\u30b9\u30ec\u30c3\u30c9\u6570\u30925\u3001\u6700\u5927\u30b9\u30ec\u30c3\u30c9\u6570\u309210\u3001\u30a2\u30a4\u30c9\u30eb\u30b9\u30ec\u30c3\u30c9\u306e\u751f\u5b58\u6642\u9593\u309260\u79d2\u3001\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u30ad\u30e5\u30fc\u3092LinkedBlockingQueue\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u30ea\u30b8\u30a7\u30af\u30c8\u30dd\u30ea\u30b7\u30fc\u3092\u76f4\u63a5\u4f8b\u5916\u3092\u6295\u3052\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3001\u6700\u5f8c\u306b1\u3064\u306e\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u3066\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u307e\u3057\u305f\u3002ThreadPoolExecutor\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u81ea\u5206\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u69cb\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30fc\u30f3\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067\u306f\u3001ThreadPoolExecutor\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306fThreadPoolEx [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3453,42,2192,135,378],"class_list":["post-8555","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-executor","tag-java","tag-2192","tag-135","tag-378"],"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 \u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb Executor \u8a2d\u5b9a\u65b9\u6cd5\u3010\u57fa\u672c\u3068\u5b9f\u8df5\u3011 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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