{"id":115629,"date":"2024-03-23T03:33:03","date_gmt":"2024-03-22T18:33:03","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/"},"modified":"2024-03-28T11:13:44","modified_gmt":"2024-03-28T02:13:44","slug":"java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/","title":{"rendered":"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528"},"content":{"rendered":"<p>\u8981\u8c03\u7528Java Callable\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528ExecutorService\u7c7b\u7684submit()\u65b9\u6cd5\u6765\u63d0\u4ea4Callable\u5bf9\u8c61\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aFuture\u5bf9\u8c61\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> java.util.concurrent.*;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">CallableExample<\/span> {\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> <span class=\"hljs-keyword\">throws<\/span> ExecutionException, InterruptedException {\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u4e00\u4e2aExecutorService\u5bf9\u8c61<\/span>\r\n        <span class=\"hljs-type\">ExecutorService<\/span> <span class=\"hljs-variable\">executorService<\/span> <span class=\"hljs-operator\">=<\/span> Executors.newSingleThreadExecutor();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u4e00\u4e2aCallable\u5bf9\u8c61<\/span>\r\n        Callable&lt;Integer&gt; callable = () -&gt; {\r\n            <span class=\"hljs-comment\">\/\/ \u6267\u884c\u4e00\u4e9b\u8017\u65f6\u7684\u64cd\u4f5c<\/span>\r\n            Thread.sleep(<span class=\"hljs-number\">2000<\/span>);\r\n            \r\n            <span class=\"hljs-comment\">\/\/ \u8fd4\u56de\u7ed3\u679c<\/span>\r\n            <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">42<\/span>;\r\n        };\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u63d0\u4ea4Callable\u5bf9\u8c61\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aFuture\u5bf9\u8c61<\/span>\r\n        Future&lt;Integer&gt; future = executorService.submit(callable);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u53ef\u4ee5\u5728\u8fd9\u91cc\u6267\u884c\u5176\u4ed6\u64cd\u4f5c<\/span>\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u83b7\u53d6Callable\u7684\u6267\u884c\u7ed3\u679c<\/span>\r\n        <span class=\"hljs-type\">Integer<\/span> <span class=\"hljs-variable\">result<\/span> <span class=\"hljs-operator\">=<\/span> future.get();\r\n\r\n        System.out.println(<span class=\"hljs-string\">\"\u7ed3\u679c\uff1a\"<\/span> + result);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u5173\u95edExecutorService<\/span>\r\n        executorService.shutdown();\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u6700\u521d\u306bExecutorService\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u6b21\u306bCallable\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u6b21\u306b\u3001submit()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066Callable\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092ExecutorService\u306b\u9001\u4fe1\u3057\u3001Future\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u9593\u3001\u4ed6\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001get()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066Callable\u306e\u5b9f\u884c\u7d50\u679c\u3092\u53d6\u5f97\u3057\u3001ExecutorService\u3092\u9589\u3058\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u8c03\u7528Java Callable\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528ExecutorService\u7c7b\u7684submit()\u65b9\u6cd5\u6765\u63d0\u4ea4Callable\u5bf9\u8c61\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aFuture\u5bf9\u8c61\u3002 \u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import java [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-115629","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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 callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528 - Blog - Silicon Cloud<\/title>\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\/ja\/blog\/java-callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528\" \/>\n<meta property=\"og:description\" content=\"\u8981\u8c03\u7528Java Callable\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528ExecutorService\u7c7b\u7684submit()\u65b9\u6cd5\u6765\u63d0\u4ea4Callable\u5bf9\u8c61\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aFuture\u5bf9\u8c61\u3002 \u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import java [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-22T18:33:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-28T02:13:44+00:00\" \/>\n<meta name=\"author\" content=\"\u5149, \u660e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5149, \u660e\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/\",\"name\":\"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-22T18:33:03+00:00\",\"dateModified\":\"2024-03-28T02:13:44+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55\",\"name\":\"\u5149, \u660e\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g\",\"caption\":\"\u5149, \u660e\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528\/","og_locale":"ja_JP","og_type":"article","og_title":"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528","og_description":"\u8981\u8c03\u7528Java Callable\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528ExecutorService\u7c7b\u7684submit()\u65b9\u6cd5\u6765\u63d0\u4ea4Callable\u5bf9\u8c61\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2aFuture\u5bf9\u8c61\u3002 \u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import java [&hellip;]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-22T18:33:03+00:00","article_modified_time":"2024-03-28T02:13:44+00:00","author":"\u5149, \u660e","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u5149, \u660e"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/","name":"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-22T18:33:03+00:00","dateModified":"2024-03-28T02:13:44+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"java callable\u63a5\u53e3\u600e\u4e48\u8c03\u7528"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55","name":"\u5149, \u660e","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","caption":"\u5149, \u660e"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java-callable%e6%8e%a5%e5%8f%a3%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/115629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=115629"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/115629\/revisions"}],"predecessor-version":[{"id":204401,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/115629\/revisions\/204401"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=115629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=115629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=115629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}