{"id":210020,"date":"2022-08-22T13:54:53","date_gmt":"2022-08-22T05:54:53","guid":{"rendered":"https:\/\/www.keaglegz.com\/?p=210020"},"modified":"2026-07-15T07:08:13","modified_gmt":"2026-07-14T23:08:13","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88web-%e5%ba%94%e7%94%a8%e6%8e%a8%e8%8d%90%e4%bd%bf%e7%94%a8-await%e3%80%81async%e5%bc%82%e6%ad%a5%e7%bc%96%e7%a8%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.dongwubaike.cn\/fanhao\/210020.html","title":{"rendered":"\u4e3a\u4ec0\u4e48Web \u5e94\u7528\u63a8\u8350\u4f7f\u7528 await\u3001async\u5f02\u6b65\u7f16\u7a0b\uff1f"},"content":{"rendered":"

\u524d\u8a00
\n1.\u4ec0\u4e48\u662fasync\/await\uff1f<\/p>\n

await\u548casync\u662f.NET Framework4.5\u6846\u67b6\u3001C#5.0\u8bed\u6cd5\u91cc\u9762\u51fa\u73b0\u7684\u6280\u672f\uff0c\u76ee\u7684\u662f\u7528\u4e8e\u7b80\u5316\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b\u3002<\/p>\n

2.async\u548cawait\u7684\u5173\u7cfb\uff1f<\/p>\n

async\u548cawait\u662f\u6210\u5bf9\u51fa\u73b0\u7684\u3002async\u51fa\u73b0\u5728\u65b9\u6cd5\u7684\u58f0\u660e\u91cc\uff0c\u7528\u4e8e\u6279\u6ce8\u4e00\u4e2a\u5f02\u6b65\u65b9\u6cd5\u3002\u5149\u6709async\u662f\u6ca1\u6709\u610f\u4e49\u7684\u3002await\u51fa\u73b0\u5728\u65b9\u6cd5\u5185\u90e8\uff0cTask\u524d\u9762\u3002\u53ea\u80fd\u5728\u4f7f\u7528async\u5173\u952e\u5b57\u6279\u6ce8\u7684\u65b9\u6cd5\u4e2d\u4f7f\u7528await\u5173\u952e\u5b57\u3002<\/p>\n

private async Task DoSomething()
\n{
\nawait Task.Delay(TimeSpan.FromSeconds(10));
\n}
\n3.async\/await\u4f1a\u521b\u5efa\u65b0\u7684\u7ebf\u7a0b\u5417\uff1f<\/p>\n

\u4e0d\u4f1a\u3002async\/await\u5173\u952e\u5b57\u672c\u8eab\u662f\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684\u7ebf\u7a0b\u7684\uff0c\u4f46\u662f\u88abawait\u7684\u65b9\u6cd5\u5185\u90e8\u4e00\u822c\u4f1a\u521b\u5efa\u65b0\u7684\u7ebf\u7a0b\u3002<\/p>\n

4.asp.net mvc\/webapi action\u4e2d\u4f7f\u7528async\/await\u4f1a\u63d0\u9ad8\u8bf7\u6c42\u7684\u54cd\u5e94\u901f\u5ea6\u5417\uff1f<\/p>\n

\u4e0d\u4f1a\u3002<\/p>\n

\u6b63\u9898
\n\u6211\u4eec\u90fd\u77e5\u9053web\u5e94\u7528\u4e0d\u540c\u4e8ewinform\u3001wpf\u7b49\u5ba2\u6237\u7aef\u5e94\u7528\uff0c\u5ba2\u6237\u7aef\u5e94\u7528\u4e3a\u4e86\u4fdd\u8bc1UI\u6e32\u67d3\u7684\u4e00\u81f4\u6027\u5f80\u5f80\u90fd\u662f\u91c7\u7528\u5355\u7ebf\u7a0b\u6a21\u5f0f\uff0c\u8fd9\u4e2aUI\u7ebf\u7a0b\u79f0\u4e3a\u4e3b\u7ebf\u7a0b\uff0c\u5982\u679c\u5728\u4e3b\u7ebf\u7a0b\u505a\u8017\u65f6\u64cd\u4f5c\u5c31\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u754c\u9762\u5047\u6b7b\uff0c\u6240\u4ee5\u5ba2\u6237\u7aef\u5f00\u53d1\u4e2d\u4f7f\u7528\u591a\u7ebf\u7a0b\u5f02\u6b65\u7f16\u7a0b\u975e\u5e38\u5fc5\u8981\u3002<\/p>\n

\u53efweb\u5e94\u7528\u672c\u8eab\u5c31\u662f\u591a\u7ebf\u7a0b\u6a21\u5f0f\uff0c\u670d\u52a1\u5668\u4f1a\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u5206\u914d\u5de5\u4f5c\u7ebf\u7a0b\u3002<\/p>\n

\u65e2\u7136async\/await\u4e0d\u80fd\u521b\u5efa\u65b0\u7ebf\u7a0b\uff0c\u53c8\u4e0d\u80fd\u4f7f\u63d0\u9ad8\u8bf7\u6c42\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u90a3.NET Web\u5e94\u7528\u4e2d\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528async\/await\u5f02\u6b65\u7f16\u7a0b\u5462\uff1f<\/p>\n

\u5728 web \u670d\u52a1\u5668\u4e0a\uff0c.NET Framework \u7ef4\u62a4\u7528\u4e8e\u5904\u7406 ASP.NET \u8bf7\u6c42\u7684\u7ebf\u7a0b\u6c60\u3002\u5f53\u8bf7\u6c42\u5230\u8fbe\u65f6\uff0c\u5c06\u8c03\u5ea6\u6c60\u4e2d\u7684\u7ebf\u7a0b\u4ee5\u5904\u7406\u8be5\u8bf7\u6c42\u3002\u5982\u679c\u4ee5\u540c\u6b65\u65b9\u5f0f\u5904\u7406\u8bf7\u6c42\uff0c\u5219\u5904\u7406\u8bf7\u6c42\u7684\u7ebf\u7a0b\u5c06\u5728\u5904\u7406\u8bf7\u6c42\u65f6\u5904\u4e8e\u7e41\u5fd9\u72b6\u6001\uff0c\u5e76\u4e14\u8be5\u7ebf\u7a0b\u65e0\u6cd5\u5904\u7406\u5176\u4ed6\u8bf7\u6c42\u3002<\/p>\n

\u5728\u542f\u52a8\u65f6\u770b\u5230\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\u7684 web \u5e94\u7528\u4e2d\uff0c\u6216\u5177\u6709\u7a81\u53d1\u8d1f\u8f7d\uff08\u5176\u4e2d\u5e76\u53d1\u589e\u957f\u7a81\u7136\u589e\u52a0\uff09\u65f6\uff0c\u4f7f web \u670d\u52a1\u8c03\u7528\u5f02\u6b65\u4f1a\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u80fd\u529b\u3002\u5f02\u6b65\u8bf7\u6c42\u4e0e\u540c\u6b65\u8bf7\u6c42\u6240\u9700\u7684\u5904\u7406\u65f6\u95f4\u76f8\u540c\u3002<\/p>\n

\u5982\u679c\u8bf7\u6c42\u53d1\u51fa\u9700\u8981\u4e24\u79d2\u949f\u65f6\u95f4\u624d\u80fd\u5b8c\u6210\u7684 web \u670d\u52a1\u8c03<\/p>\n

\"\"<\/a><\/p>\n

\u7528\uff0c\u5219\u8be5\u8bf7\u6c42\u5c06\u9700\u8981\u4e24\u79d2\u949f\uff0c\u65e0\u8bba\u662f\u540c\u6b65\u6267\u884c\u8fd8\u662f\u5f02\u6b65\u6267\u884c\u3002\u4f46\u662f\uff0c\u5728\u5f02\u6b65\u8c03\u7528\u671f\u95f4\uff0c\u7ebf\u7a0b\u5728\u7b49\u5f85\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u5b8c\u6210\u65f6\u4e0d\u4f1a\u88ab\u963b\u6b62\u54cd\u5e94\u5176\u4ed6\u8bf7\u6c42\u3002\u56e0\u6b64\uff0c\u5f53\u6709\u591a\u4e2a\u5e76\u53d1\u8bf7\u6c42\u8c03\u7528\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u64cd\u4f5c\u65f6\uff0c\u5f02\u6b65\u8bf7\u6c42\u4f1a\u963b\u6b62\u8bf7\u6c42\u961f\u5217\u548c\u7ebf\u7a0b\u6c60\u7684\u589e\u957f\u3002<\/p>\n

\u4e0b\u9762\u7528\u4ee3\u7801\u6765\u5b9e\u9645\u6d4b\u8bd5\u4e00\u4e0b\uff1a<\/p>\n

\u5148\u662f\u540c\u6b65\u7684\u65b9\u5f0f\uff0c\u4ee3\u7801\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u8f93\u51fa\u4e00\u4e0b\u8bf7\u6c42\u5f00\u59cb\u548c\u7ed3\u675f\u7684\u65f6\u95f4\u548c\u7ebf\u7a0bID\uff1a<\/p>\n

public ActionResult Index()
\n{
\nDateTime startTime = DateTime.Now;\/\/\u8fdb\u5165DoSomething\u65b9\u6cd5\u524d\u7684\u65f6\u95f4
\nvar startThreadId = Thread.CurrentThread.ManagedThreadId;\/\/\u8fdb\u5165DoSomething\u65b9\u6cd5\u524d\u7684\u7ebf\u7a0bID<\/p>\n

DoSomething();\/\/\u8017\u65f6\u64cd\u4f5c<\/p>\n

DateTime endTime = DateTime.Now;\/\/\u5b8c\u6210DoSomething\u65b9\u6cd5\u7684\u65f6\u95f4
\nvar endThreadId = Thread.CurrentThread.ManagedThreadId;\/\/\u5b8c\u6210DoSomething\u65b9\u6cd5\u540e\u7684\u7ebf\u7a0bID
\nreturn Content($”startTime:{ startTime.ToString(“yyyy-MM-dd HH:mm:ss:fff”) } startThreadId:{ startThreadId }<br\/>endTime:{ endTime.ToString(“yyyy-MM-dd HH:mm:ss:fff”) } endThreadId:{ endThreadId }<br\/><br\/>”);
\n}<\/p>\n

\/\/\/ <summary>
\n\/\/\/ \u8017\u65f6\u64cd\u4f5c
\n\/\/\/ <\/summary>
\n\/\/\/ <returns><\/returns>
\nprivate void DoSomething()
\n{
\nThread.Sleep(10000);
\n}
\n\u4f7f\u7528\u6d4f\u89c8\u5668\u5f003\u4e2a\u6807\u7b7e\u9875\u8fdb\u884c\u6d4b\u8bd5\uff08\u56e0\u4e3a\u6d4f\u89c8\u5668\u5bf9\u540c\u4e00\u57df\u540d\u4e0b\u7684\u8fde\u63a5\u6570\u6709\u9650\u5236\uff0c\u4e00\u822c\u662f6\u4e2a\u5de6\u53f3\uff0c\u6240\u4ee5\u5c31\u5f043\u4e2a\u5427\uff09\uff1a<\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u8a00 1.\u4ec0\u4e48\u662fasync\/await\uff1f await\u548casync\u662f.NET Framework4.5\u6846\u67b6\u3001C#5.0\u8bed\u6cd5\u91cc\u9762\u51fa\u73b0\u7684\u6280\u672f\uff0c\u76ee\u7684\u662f\u7528\u4e8e\u7b80\u5316\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b\u3002 2.async\u548cawait\u7684\u5173\u7cfb\uff1f async\u548cawait\u662f\u6210\u5bf9\u51fa\u73b0\u7684\u3002a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-210020","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts\/210020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/comments?post=210020"}],"version-history":[{"count":1,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts\/210020\/revisions"}],"predecessor-version":[{"id":308327,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts\/210020\/revisions\/308327"}],"wp:attachment":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/media?parent=210020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/categories?post=210020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/tags?post=210020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}