{"id":44373,"date":"2025-06-18T17:17:37","date_gmt":"2025-06-18T09:17:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44373.html"},"modified":"2025-06-18T17:17:37","modified_gmt":"2025-06-18T09:17:37","slug":"c-%e5%bc%82%e6%ad%a5%e7%bc%96%e7%a8%8b%ef%bc%9a%e4%bb%8e-async-await-%e5%88%b0-task-%e5%b9%b6%e8%a1%8c%e5%ba%93%e7%9a%84%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44373.html","title":{"rendered":"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790"},"content":{"rendered":"<h3>\u5f15\u8a00<\/h3>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d&#xff0c;\u5904\u7406\u9ad8\u5e76\u53d1\u548c\u8017\u65f6\u64cd\u4f5c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6311\u6218\u3002C# \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b&#xff0c;\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5728\u6267\u884c\u8017\u65f6\u64cd\u4f5c\u65f6\u4e0d\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b&#xff0c;\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u54cd\u5e94\u6027\u548c\u6027\u80fd\u3002\u5176\u4e2d&#xff0c;async\/await \u5173\u952e\u5b57\u548c Task \u5e76\u884c\u5e93\u662f C# \u5f02\u6b65\u7f16\u7a0b\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u3002\u6df1\u5165\u7406\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u6280\u672f&#xff0c;\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u5168\u9762\u89e3\u6790\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u76f8\u5173\u77e5\u8bc6&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u8fd0\u7528 C# \u8fdb\u884c\u5f02\u6b65\u7f16\u7a0b\u3002<\/p>\n<h3>\u6b63\u6587<\/h3>\n<h4>\u5f02\u6b65\u7f16\u7a0b\u57fa\u7840<\/h4>\n<p>\u5728\u4f20\u7edf\u7684\u540c\u6b65\u7f16\u7a0b\u4e2d&#xff0c;\u7a0b\u5e8f\u6309\u7167\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u6bcf\u4e00\u6761\u8bed\u53e5\u3002\u5f53\u9047\u5230\u8017\u65f6\u64cd\u4f5c\u65f6&#xff0c;\u4e3b\u7ebf\u7a0b\u4f1a\u88ab\u963b\u585e&#xff0c;\u76f4\u5230\u64cd\u4f5c\u5b8c\u6210\u624d\u80fd\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u4ee3\u7801\u3002\u8fd9\u5728\u5904\u7406 I\/O \u5bc6\u96c6\u578b\u6216 CPU \u5bc6\u96c6\u578b\u4efb\u52a1\u65f6&#xff0c;\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u54cd\u5e94\u53d8\u6162&#xff0c;\u7528\u6237\u4f53\u9a8c\u53d8\u5dee\u3002\u800c\u5f02\u6b65\u7f16\u7a0b\u5219\u5141\u8bb8\u7a0b\u5e8f\u5728\u6267\u884c\u8017\u65f6\u64cd\u4f5c\u65f6&#xff0c;\u5c06\u63a7\u5236\u6743\u4ea4\u8fd8\u7ed9\u8c03\u7528\u8005&#xff0c;\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1&#xff0c;\u5f53\u8017\u65f6\u64cd\u4f5c\u5b8c\u6210\u540e\u518d\u56de\u6765\u5904\u7406\u7ed3\u679c\u3002<\/p>\n<h4>async\/await \u5173\u952e\u5b57<\/h4>\n<h5>\u57fa\u672c\u6982\u5ff5<\/h5>\n<p>async \u548c await \u662f C# \u5f15\u5165\u7684\u7528\u4e8e\u7b80\u5316\u5f02\u6b65\u7f16\u7a0b\u7684\u5173\u952e\u5b57\u3002async \u7528\u4e8e\u4fee\u9970\u65b9\u6cd5&#xff0c;\u8868\u793a\u8be5\u65b9\u6cd5\u662f\u4e00\u4e2a\u5f02\u6b65\u65b9\u6cd5\u3002\u5f02\u6b65\u65b9\u6cd5\u53ef\u4ee5\u5305\u542b await \u8868\u8fbe\u5f0f&#xff0c;\u7528\u4e8e\u7b49\u5f85\u4e00\u4e2a Task \u6216 Task&lt;T&gt; \u5b8c\u6210\u3002\u5f53\u9047\u5230 await \u8868\u8fbe\u5f0f\u65f6&#xff0c;\u5f02\u6b65\u65b9\u6cd5\u4f1a\u6682\u505c\u6267\u884c&#xff0c;\u5c06\u63a7\u5236\u6743\u8fd4\u56de\u7ed9\u8c03\u7528\u8005&#xff0c;\u76f4\u5230\u7b49\u5f85\u7684\u4efb\u52a1\u5b8c\u6210&#xff0c;\u7136\u540e\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u4ee3\u7801\u3002<\/p>\n<h5>\u793a\u4f8b\u4ee3\u7801<\/h5>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f7f\u7528 async\/await \u7684\u793a\u4f8b&#xff1a;<\/p>\n<p>csharp<\/p>\n<p><span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<span class=\"token punctuation\">.<\/span>Threading<span class=\"token punctuation\">.<\/span>Tasks<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f00\u59cb\u6267\u884c\u5f02\u6b65\u4efb\u52a1&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> <span class=\"token function\">LongRunningTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f02\u6b65\u4efb\u52a1\u6267\u884c\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">LongRunningTask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Delay<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6 2 \u79d2\u7684\u64cd\u4f5c<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8017\u65f6\u64cd\u4f5c\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d&#xff0c;Main \u65b9\u6cd5\u88ab\u6807\u8bb0\u4e3a async&#xff0c;\u56e0\u4e3a\u5b83\u8c03\u7528\u4e86\u4e00\u4e2a\u5f02\u6b65\u65b9\u6cd5 LongRunningTask\u3002LongRunningTask \u65b9\u6cd5\u5185\u90e8\u4f7f\u7528 await Task.Delay(2000) \u6a21\u62df\u4e86\u4e00\u4e2a\u8017\u65f6 2 \u79d2\u7684\u64cd\u4f5c\u3002\u5f53\u6267\u884c\u5230 await Task.Delay(2000) \u65f6&#xff0c;LongRunningTask \u65b9\u6cd5\u4f1a\u6682\u505c\u6267\u884c&#xff0c;\u5c06\u63a7\u5236\u6743\u8fd4\u56de\u7ed9 Main \u65b9\u6cd5&#xff0c;Main \u65b9\u6cd5\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002\u5f53 Task.Delay(2000) \u5b8c\u6210\u540e&#xff0c;LongRunningTask \u65b9\u6cd5\u4f1a\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u4ee3\u7801\u3002<\/p>\n<h4>Task \u5e76\u884c\u5e93<\/h4>\n<h5>Task \u7c7b<\/h5>\n<p>Task \u7c7b\u662f Task \u5e76\u884c\u5e93\u7684\u6838\u5fc3&#xff0c;\u5b83\u8868\u793a\u4e00\u4e2a\u5f02\u6b65\u64cd\u4f5c\u3002\u53ef\u4ee5\u901a\u8fc7 Task.Run \u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Task \u6765\u6267\u884c\u4e00\u4e2a\u5f02\u6b65\u64cd\u4f5c\u3002\u4f8b\u5982&#xff1a;<\/p>\n<p>csharp<\/p>\n<p><span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<span class=\"token punctuation\">.<\/span>Threading<span class=\"token punctuation\">.<\/span>Tasks<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token return-type class-name\"><span class=\"token keyword\">void<\/span><\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f00\u59cb\u6267\u884c\u4efb\u52a1&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Task<\/span> task <span class=\"token operator\">&#061;<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4e00\u4e9b\u8ba1\u7b97\u5bc6\u96c6\u578b\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4efb\u52a1\u6267\u884c\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Wait<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u7b49\u5f85\u4efb\u52a1\u5b8c\u6210<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7a0b\u5e8f\u7ed3\u675f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d&#xff0c;Task.Run \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a Action \u59d4\u6258&#xff0c;\u8be5\u59d4\u6258\u5305\u542b\u4e86\u8981\u6267\u884c\u7684\u5f02\u6b65\u64cd\u4f5c\u3002task.Wait() \u65b9\u6cd5\u7528\u4e8e\u7b49\u5f85\u4efb\u52a1\u5b8c\u6210&#xff0c;\u786e\u4fdd\u4e3b\u7ebf\u7a0b\u5728\u4efb\u52a1\u5b8c\u6210\u540e\u518d\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u4ee3\u7801\u3002<\/p>\n<h5>Task \u7c7b<\/h5>\n<p>Task&lt;T&gt; \u662f Task \u7684\u6cdb\u578b\u7248\u672c&#xff0c;\u5b83\u8868\u793a\u4e00\u4e2a\u8fd4\u56de\u7ed3\u679c\u7684\u5f02\u6b65\u64cd\u4f5c\u3002\u4f8b\u5982&#xff1a;<\/p>\n<p>csharp<\/p>\n<p><span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<span class=\"token punctuation\">.<\/span>Threading<span class=\"token punctuation\">.<\/span>Tasks<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f00\u59cb\u6267\u884c\u4efb\u52a1&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Task<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> task <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">CalculateAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> result <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> task<span class=\"token punctuation\">;<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token interpolation-string\"><span class=\"token string\">$&#034;\u4efb\u52a1\u7ed3\u679c: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token expression language-csharp\">result<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<span class=\"token punctuation\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">CalculateAsync<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Delay<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2000<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6 2 \u79d2\u7684\u64cd\u4f5c<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token number\">42<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d&#xff0c;CalculateAsync \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a Task&lt;int&gt;&#xff0c;\u8868\u793a\u4e00\u4e2a\u8fd4\u56de int \u7c7b\u578b\u7ed3\u679c\u7684\u5f02\u6b65\u64cd\u4f5c\u3002\u5728 Main \u65b9\u6cd5\u4e2d&#xff0c;\u4f7f\u7528 await \u5173\u952e\u5b57\u7b49\u5f85\u4efb\u52a1\u5b8c\u6210&#xff0c;\u5e76\u83b7\u53d6\u4efb\u52a1\u7684\u7ed3\u679c\u3002<\/p>\n<h5>\u5e76\u884c\u4efb\u52a1\u5904\u7406<\/h5>\n<p>Task \u5e76\u884c\u5e93\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u6cd5\u6765\u5904\u7406\u591a\u4e2a\u5e76\u884c\u4efb\u52a1&#xff0c;\u4f8b\u5982 Task.WhenAll \u548c Task.WhenAny\u3002<\/p>\n<ul>\n<li>Task.WhenAll&#xff1a;\u7b49\u5f85\u6240\u6709\u6307\u5b9a\u7684\u4efb\u52a1\u5b8c\u6210\u3002<\/li>\n<\/ul>\n<p>csharp<\/p>\n<p><span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<span class=\"token punctuation\">.<\/span>Threading<span class=\"token punctuation\">.<\/span>Tasks<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Task<\/span> task1 <span class=\"token operator\">&#061;<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4e00\u4e9b\u8ba1\u7b97\u5bc6\u96c6\u578b\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4efb\u52a1 1 \u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Task<\/span> task2 <span class=\"token operator\">&#061;<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4e00\u4e9b\u8ba1\u7b97\u5bc6\u96c6\u578b\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4efb\u52a1 2 \u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">WhenAll<\/span><span class=\"token punctuation\">(<\/span>task1<span class=\"token punctuation\">,<\/span> task2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6240\u6709\u4efb\u52a1\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>Task.WhenAny&#xff1a;\u7b49\u5f85\u4efb\u4f55\u4e00\u4e2a\u6307\u5b9a\u7684\u4efb\u52a1\u5b8c\u6210\u3002<\/li>\n<\/ul>\n<p>csharp<\/p>\n<p><span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token namespace\">System<span class=\"token punctuation\">.<\/span>Threading<span class=\"token punctuation\">.<\/span>Tasks<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Program<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">async<\/span> <span class=\"token return-type class-name\">Task<\/span> <span class=\"token function\">Main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Task<\/span> task1 <span class=\"token operator\">&#061;<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4e00\u4e9b\u8ba1\u7b97\u5bc6\u96c6\u578b\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4efb\u52a1 1 \u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Task<\/span> task2 <span class=\"token operator\">&#061;<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">Run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6a21\u62df\u4e00\u4e2a\u8017\u65f6\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token keyword\">int<\/span><\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1000000<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4e00\u4e9b\u8ba1\u7b97\u5bc6\u96c6\u578b\u64cd\u4f5c<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4efb\u52a1 2 \u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Task<\/span> completedTask <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> Task<span class=\"token punctuation\">.<\/span><span class=\"token function\">WhenAny<\/span><span class=\"token punctuation\">(<\/span>task1<span class=\"token punctuation\">,<\/span> task2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        Console<span class=\"token punctuation\">.<\/span><span class=\"token function\">WriteLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6709\u4e00\u4e2a\u4efb\u52a1\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u5f02\u6b65\u7f16\u7a0b\u7684\u5e94\u7528\u573a\u666f<\/h4>\n<h5>I\/O \u5bc6\u96c6\u578b\u4efb\u52a1<\/h5>\n<p>\u5728\u5904\u7406 I\/O \u5bc6\u96c6\u578b\u4efb\u52a1\u65f6&#xff0c;\u5982\u6587\u4ef6\u8bfb\u5199\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49&#xff0c;\u5f02\u6b65\u7f16\u7a0b\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u56e0\u4e3a\u5728\u7b49\u5f85 I\/O \u64cd\u4f5c\u5b8c\u6210\u65f6&#xff0c;\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4efb\u52a1&#xff0c;\u800c\u4e0d\u662f\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002\u4f8b\u5982&#xff0c;\u5728\u4e00\u4e2a Web \u5e94\u7528\u7a0b\u5e8f\u4e2d&#xff0c;\u4f7f\u7528\u5f02\u6b65\u7f16\u7a0b\u5904\u7406\u6570\u636e\u5e93\u67e5\u8be2\u6216 HTTP \u8bf7\u6c42&#xff0c;\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/p>\n<h5>CPU \u5bc6\u96c6\u578b\u4efb\u52a1<\/h5>\n<p>\u5bf9\u4e8e CPU \u5bc6\u96c6\u578b\u4efb\u52a1&#xff0c;\u5982\u590d\u6742\u7684\u8ba1\u7b97\u3001\u6570\u636e\u5904\u7406\u7b49&#xff0c;\u867d\u7136\u5f02\u6b65\u7f16\u7a0b\u672c\u8eab\u4e0d\u80fd\u76f4\u63a5\u63d0\u9ad8 CPU \u7684\u5904\u7406\u901f\u5ea6&#xff0c;\u4f46\u53ef\u4ee5\u901a\u8fc7\u5e76\u884c\u6267\u884c\u591a\u4e2a\u4efb\u52a1&#xff0c;\u5145\u5206\u5229\u7528\u591a\u6838\u5904\u7406\u5668\u7684\u6027\u80fd\u3002\u4f8b\u5982&#xff0c;\u5728\u4e00\u4e2a\u56fe\u50cf\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528 Task \u5e76\u884c\u5e93\u5e76\u884c\u5904\u7406\u591a\u4e2a\u56fe\u50cf&#xff0c;\u63d0\u9ad8\u5904\u7406\u6548\u7387\u3002<\/p>\n<h3>\u7ed3\u8bba<\/h3>\n<p>C# \u7684\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b&#xff0c;\u7279\u522b\u662f async\/await \u5173\u952e\u5b57\u548c Task \u5e76\u884c\u5e93&#xff0c;\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u6765\u5904\u7406\u9ad8\u5e76\u53d1\u548c\u8017\u65f6\u64cd\u4f5c\u3002\u901a\u8fc7\u5408\u7406\u8fd0\u7528\u8fd9\u4e9b\u6280\u672f&#xff0c;\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u54cd\u5e94\u6027\u548c\u6027\u80fd&#xff0c;\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d&#xff0c;\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u5f02\u6b65\u7f16\u7a0b\u65b9\u6cd5&#xff0c;\u540c\u65f6\u8981\u6ce8\u610f\u5904\u7406\u5f02\u5e38\u548c\u8d44\u6e90\u7ba1\u7406\u7b49\u95ee\u9898&#xff0c;\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5f00\u53d1\u8005\u5e94\u8be5\u4e0d\u65ad\u5b66\u4e60\u548c\u5b9e\u8df5&#xff0c;\u6df1\u5165\u638c\u63e1 C# \u5f02\u6b65\u7f16\u7a0b\u7684\u7cbe\u9ad3&#xff0c;\u4e3a\u5f00\u53d1\u9ad8\u8d28\u91cf\u7684\u5e94\u7528\u7a0b\u5e8f\u6253\u4e0b\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n<p>GrapeCity Documents for Excel Spread .NET<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb583\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf7\u6b21\u3002\u672c\u6587\u5168\u9762\u4ecb\u7ecd\u4e86C#\u5f02\u6b65\u7f16\u7a0b\u7684\u6838\u5fc3\u6280\u672f\uff0c\u5305\u62ecasync\/await\u5173\u952e\u5b57\u548cTask\u5e76\u884c\u5e93\u3002\u901a\u8fc7\u5bf9\u6bd4\u540c\u6b65\u7f16\u7a0b\u7684\u5c40\u9650\u6027\uff0c\u9610\u8ff0\u4e86\u5f02\u6b65\u7f16\u7a0b\u5728\u5904\u7406I\/O\u5bc6\u96c6\u578b\u548cCPU\u5bc6\u96c6\u578b\u4efb\u52a1\u65f6\u7684\u4f18\u52bf\u3002\u6587\u7ae0\u8be6\u7ec6\u89e3\u6790\u4e86async\/await\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c55\u793a\u4e86Task\u7c7b\u53ca\u5176\u6cdb\u578b\u7248\u672cTask\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u5e76\u4ecb\u7ecd\u4e86\u5e76\u884c\u4efb\u52a1\u5904\u7406\u7684WhenAll\u548cWhenAny\u65b9\u6cd5\u3002\u6700\u540e\u7ed3\u5408\u6587\u4ef6\u8bfb\u5199\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49\u5b9e\u9645\u5e94\u7528\u573a\u666f\uff0c\u8bf4\u660e\u4e86\u5f02\u6b65\u7f16\u7a0b\u5982\u4f55\u63d0\u5347\u7a0b\u5e8f\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u5168\u6587\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4ece\u57fa\u7840\u5230\u5b9e\u8df5\u7684\u5f02\u6b65\u7f16\u7a0b\u6307\u5357\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,99,43],"topic":[],"class_list":["post-44373","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-java","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/44373.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb583\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf7\u6b21\u3002\u672c\u6587\u5168\u9762\u4ecb\u7ecd\u4e86C#\u5f02\u6b65\u7f16\u7a0b\u7684\u6838\u5fc3\u6280\u672f\uff0c\u5305\u62ecasync\/await\u5173\u952e\u5b57\u548cTask\u5e76\u884c\u5e93\u3002\u901a\u8fc7\u5bf9\u6bd4\u540c\u6b65\u7f16\u7a0b\u7684\u5c40\u9650\u6027\uff0c\u9610\u8ff0\u4e86\u5f02\u6b65\u7f16\u7a0b\u5728\u5904\u7406I\/O\u5bc6\u96c6\u578b\u548cCPU\u5bc6\u96c6\u578b\u4efb\u52a1\u65f6\u7684\u4f18\u52bf\u3002\u6587\u7ae0\u8be6\u7ec6\u89e3\u6790\u4e86async\/await\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c55\u793a\u4e86Task\u7c7b\u53ca\u5176\u6cdb\u578b\u7248\u672cTask\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u5e76\u4ecb\u7ecd\u4e86\u5e76\u884c\u4efb\u52a1\u5904\u7406\u7684WhenAll\u548cWhenAny\u65b9\u6cd5\u3002\u6700\u540e\u7ed3\u5408\u6587\u4ef6\u8bfb\u5199\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49\u5b9e\u9645\u5e94\u7528\u573a\u666f\uff0c\u8bf4\u660e\u4e86\u5f02\u6b65\u7f16\u7a0b\u5982\u4f55\u63d0\u5347\u7a0b\u5e8f\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u5168\u6587\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4ece\u57fa\u7840\u5230\u5b9e\u8df5\u7684\u5f02\u6b65\u7f16\u7a0b\u6307\u5357\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/44373.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-18T09:17:37+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/44373.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/44373.html\",\"name\":\"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-06-18T09:17:37+00:00\",\"dateModified\":\"2025-06-18T09:17:37+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/44373.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/44373.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/44373.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","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.wsisp.com\/helps\/44373.html","og_locale":"zh_CN","og_type":"article","og_title":"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb583\u6b21\uff0c\u70b9\u8d5e11\u6b21\uff0c\u6536\u85cf7\u6b21\u3002\u672c\u6587\u5168\u9762\u4ecb\u7ecd\u4e86C#\u5f02\u6b65\u7f16\u7a0b\u7684\u6838\u5fc3\u6280\u672f\uff0c\u5305\u62ecasync\/await\u5173\u952e\u5b57\u548cTask\u5e76\u884c\u5e93\u3002\u901a\u8fc7\u5bf9\u6bd4\u540c\u6b65\u7f16\u7a0b\u7684\u5c40\u9650\u6027\uff0c\u9610\u8ff0\u4e86\u5f02\u6b65\u7f16\u7a0b\u5728\u5904\u7406I\/O\u5bc6\u96c6\u578b\u548cCPU\u5bc6\u96c6\u578b\u4efb\u52a1\u65f6\u7684\u4f18\u52bf\u3002\u6587\u7ae0\u8be6\u7ec6\u89e3\u6790\u4e86async\/await\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c55\u793a\u4e86Task\u7c7b\u53ca\u5176\u6cdb\u578b\u7248\u672cTask\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u5e76\u4ecb\u7ecd\u4e86\u5e76\u884c\u4efb\u52a1\u5904\u7406\u7684WhenAll\u548cWhenAny\u65b9\u6cd5\u3002\u6700\u540e\u7ed3\u5408\u6587\u4ef6\u8bfb\u5199\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49\u5b9e\u9645\u5e94\u7528\u573a\u666f\uff0c\u8bf4\u660e\u4e86\u5f02\u6b65\u7f16\u7a0b\u5982\u4f55\u63d0\u5347\u7a0b\u5e8f\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u5168\u6587\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4ece\u57fa\u7840\u5230\u5b9e\u8df5\u7684\u5f02\u6b65\u7f16\u7a0b\u6307\u5357\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/44373.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-06-18T09:17:37+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/44373.html","url":"https:\/\/www.wsisp.com\/helps\/44373.html","name":"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-06-18T09:17:37+00:00","dateModified":"2025-06-18T09:17:37+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/44373.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/44373.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/44373.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"C# \u5f02\u6b65\u7f16\u7a0b\uff1a\u4ece async\/await \u5230 Task \u5e76\u884c\u5e93\u7684\u5168\u9762\u89e3\u6790"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/44373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=44373"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/44373\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=44373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=44373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=44373"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=44373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}