{"id":10787,"date":"2023-11-28T21:43:43","date_gmt":"2023-11-28T13:43:43","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10787"},"modified":"2023-11-28T21:43:50","modified_gmt":"2023-11-28T13:43:50","slug":"java-zhong-shen-me-shi-callable-he-future","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-shen-me-shi-callable-he-future\/","title":{"rendered":"Java \u4e2d\u4ec0\u4e48\u662f Callable \u548c Future?"},"content":{"rendered":"<p>1\u3001Callable \u4e0e Runable \u533a\u522b<br \/>\n\u5f53\u6211\u4eec\u4f7f\u7528\u591a\u7ebf\u7a0b\u505a\u76f8\u5e94\u64cd\u4f5c\u65f6\u60f3\u8981\u77e5\u9053\u7ebf\u7a0b\u662f\u5426\u6267\u884c\u5b8c\u6bd5\u3002\u5728\u4f7f\u7528\u5b9e\u73b0Runnable\u63a5\u53e3\u6216\u8005 \u7ee7\u627fThread\u4e24\u79cd\u65b9\u5f0f\u65f6\u90fd\u6709\u4e2a\u7f3a\u70b9\u90a3\u5c31\u662f\u5728\u4efb\u52a1\u6267\u884c\u5b8c\u6210\u4e4b\u540e\u65e0\u6cd5\u83b7\u53d6\u8fd4\u56de\u7ed3\u679c\u3002\u5982\u679c\u60f3 \u77e5\u9053\u7ebf\u7a0b\u662f\u5426\u6267\u884c\u5b8c\u6bd5\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb0\u5f55callable\u548cfuture\u3002\u4eceJAVA SE 5.0 \u5f00\u59cb\u5f15\u5165\u4e86 Callable\u548cFuture,\u901a\u8fc7\u5b83\u4eec\u6784\u5efa\u7684\u7ebf\u7a0b\uff0c\u5728\u4efb\u52a1\u6267\u884c\u5b8c\u6210\u540e\u5c31\u53ef\u4ee5\u83b7\u53d6\u6267\u884c\u7ed3 \u679c\u3002<br \/>\njava.lang.Runnable\u63a5\u53e3\uff0c\u5c31\u58f0\u660e\u4e86 run(),\u5176\u8fd4\u56de\u503c\u4e3avoid,\u5f53\u7136\u5c31\u65e0\u6cd5\u83b7\u53d6\u7ed3\u679c\u4e86<br \/>\n@Functionallnterface public interface Runnable {<br \/>\nl^hen an object implementing interface <code>RunnabLe<\/code> is used<br \/>\n*to create a thread, starting the thread causes the object&#8217;s<br \/>\n*<code>run<\/code> method to be caLLed in that separately executing<br \/>\n*thread.<br \/>\n*<\/p>\n<p>\n*The generaL contract of the method <code>run<\/code> is that it may f take any action whatsoever.<br \/>\n*<br \/>\n&quot;@see\tjava.Lang\u30fb Thread\u8863\u5382un()<br \/>\n*\/<br \/>\npublic abstract void run()_,<br \/>\n}<br \/>\n\u800cCallable\u7684\u63a5\u53e3\u5b9a\u4e49\u5982\u4e0b<br \/>\n^Functionallnterface<br \/>\npublic interface Callable&lt; &gt; {<br \/>\n\u5382\u4e28<br \/>\n*Computes a resuLt, or throws an exception if unabLe to do so.<br \/>\n*<\/p>\n<ul>\n<li>\u00a9return computed resuLt<br \/>\n-@t\u65b9\u5382ows Exception if unabLe compute a resuLt<br \/>\n*\/<br \/>\ncall() throws Exception;<br \/>\n}<br \/>\n\u5bf9\u6bd4Callable\u548cRunnable\u7684\u4e24\u8005\u533a\u522b\uff1a<br \/>\n1\u3001\tCallable\u5b9a\u4e49\u7684\u65b9\u6cd5\u662fcall,\u800cRunnable\u5b9a\u4e49\u7684\u65b9\u6cd5\u662frun\u3002<br \/>\n2\u3001\tCallable\u7684call\u65b9\u6cd5\u53ef\u4ee5\u6709\u8fd4\u56de\u503c\uff0c\u800cRunnable\u7684run\u65b9\u6cd5\u4e0d\u80fd\u6709\u8fd4\u56de\u503c\u3002<br \/>\n2\u3001Callable\u7684call.\u65b9\u6cd5\u53ef\u629b\u51fa\u5f02\u5e38\uff0c\u800cRunnable\u7684run\u65b9\u6cd5\u4e0d\u80fd\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001Callable \u4e0e Runable \u533a\u522b \u5f53\u6211\u4eec\u4f7f\u7528\u591a\u7ebf\u7a0b\u505a\u76f8\u5e94\u64cd\u4f5c\u65f6\u60f3\u8981\u77e5\u9053\u7ebf\u7a0b\u662f\u5426\u6267\u884c\u5b8c\u6bd5\u3002\u5728\u4f7f\u7528\u5b9e [&hellip;]<\/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-10787","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10787","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=10787"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10787\/revisions"}],"predecessor-version":[{"id":10788,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10787\/revisions\/10788"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10787"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}