{"id":229653,"date":"2023-12-25T07:22:16","date_gmt":"2023-12-24T23:22:16","guid":{"rendered":"https:\/\/www.idc.net\/help\/229653\/"},"modified":"2023-12-25T07:22:16","modified_gmt":"2023-12-24T23:22:16","slug":"iis%e7%8a%b6%e6%80%81%e7%a0%81-417-expectation-failed%ef%bc%88%e6%9c%9f%e6%9c%9b%e5%a4%b1%e8%b4%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/229653\/","title":{"rendered":"IIS\u72b6\u6001\u7801 &#8211; 417 Expectation Failed\uff08\u671f\u671b\u5931\u8d25\uff09"},"content":{"rendered":"<p><title id=\"iis%e7%8a%b6%e6%80%81%e7%a0%81-417-expectation-failed%ef%bc%88%e6%9c%9f%e6%9c%9b%e5%a4%b1%e8%b4%a5%ef%bc%89-MVMJfGrlQU\">IIS\u72b6\u6001\u7801 - 417 Expectation Failed\uff08\u671f\u671b\u5931\u8d25\uff09<\/title><\/p>\n<h1 id=\"iis%e7%8a%b6%e6%80%81%e7%a0%81-417-expectation-failed%ef%bc%88%e6%9c%9f%e6%9c%9b%e5%a4%b1%e8%b4%a5%ef%bc%89-MVMJfGrlQU\">IIS\u72b6\u6001\u7801 - 417 Expectation Failed\uff08\u671f\u671b\u5931\u8d25\uff09<\/h1>\n<p>\u5728\u4e92\u8054\u7f51\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u5404\u79cd\u72b6\u6001\u7801\uff0c\u8fd9\u4e9b\u72b6\u6001\u7801\u7528\u4e8e\u8868\u793a\u670d\u52a1\u5668\u5bf9\u8bf7\u6c42\u7684\u5904\u7406\u7ed3\u679c\u3002\u5176\u4e2d\uff0cIIS\uff08Internet Information Services\uff09\u662f\u5fae\u8f6f\u5f00\u53d1\u7684\u4e00\u79cdWeb\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u5b83\u4e5f\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u72b6\u6001\u7801\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecdIIS\u72b6\u6001\u7801\u4e2d\u7684417\u72b6\u6001\u7801\uff0c\u5373\u201cExpectation Failed\u201d\uff08\u671f\u671b\u5931\u8d25\uff09\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af417%e7%8a%b6%e6%80%81%e7%a0%81%ef%bc%9f-MVMJfGrlQU\">\u4ec0\u4e48\u662f417\u72b6\u6001\u7801\uff1f<\/h2>\n<p>417\u72b6\u6001\u7801\u8868\u793a\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3\u8bf7\u6c42\u4e2d\u7684Expect\u5934\u5b57\u6bb5\u6307\u5b9a\u7684\u671f\u671b\u6761\u4ef6\u3002Expect\u5934\u5b57\u6bb5\u901a\u5e38\u7528\u4e8e\u5728\u53d1\u9001\u8bf7\u6c42\u4e4b\u524d\uff0c\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u534f\u5546\u4e00\u4e9b\u7279\u5b9a\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7Expect\u5934\u5b57\u6bb5\u544a\u77e5\u670d\u52a1\u5668\u5b83\u671f\u671b\u670d\u52a1\u5668\u8fd4\u56de\u6307\u5b9a\u7684\u72b6\u6001\u7801\u3001\u4f7f\u7528\u6307\u5b9a\u7684\u52a0\u5bc6\u65b9\u5f0f\u7b49\u3002<\/p>\n<p>\u5f53\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3\u5ba2\u6237\u7aef\u7684\u671f\u671b\u6761\u4ef6\u65f6\uff0c\u5c31\u4f1a\u8fd4\u56de417\u72b6\u6001\u7801\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff1a<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u65e0\u6cd5\u7406\u89e3Expect\u5934\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<li>\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3Expect\u5934\u5b57\u6bb5\u6307\u5b9a\u7684\u671f\u671b\u6761\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86417%e7%8a%b6%e6%80%81%e7%a0%81%ef%bc%9f-MVMJfGrlQU\">\u5982\u4f55\u5904\u7406417\u72b6\u6001\u7801\uff1f<\/h2>\n<p>\u5f53\u5ba2\u6237\u7aef\u6536\u5230417\u72b6\u6001\u7801\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u91c7\u53d6\u76f8\u5e94\u7684\u5904\u7406\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5\u8bf7\u6c42\u4e2d\u7684Expect\u5934\u5b57\u6bb5\u662f\u5426\u6b63\u786e\uff0c\u5e76\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u7406\u89e3\u3002<\/li>\n<li>\u68c0\u67e5\u670d\u52a1\u5668\u662f\u5426\u652f\u6301\u5ba2\u6237\u7aef\u671f\u671b\u7684\u6761\u4ef6\uff0c\u5982\u679c\u4e0d\u652f\u6301\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5176\u4ed6\u6761\u4ef6\u6216\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u534f\u5546\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4ee5\u4e0a\u63aa\u65bd\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u8054\u7cfb\u670d\u52a1\u5668\u7ba1\u7406\u5458\u6216\u5f00\u53d1\u4eba\u5458\uff0c\u4ee5\u83b7\u53d6\u8fdb\u4e00\u6b65\u7684\u652f\u6301\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a0%81-MVMJfGrlQU\">\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5728C#\u4e2d\u5904\u7406417\u72b6\u6001\u7801\uff1a<\/p>\n<pre><code>\nusing System;\nusing System.Net;\n\nclass Program\n{\n    static void Main(string[] args)\n    {\n        try\n        {\n            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(\"http:\/\/www.example.com\");\n            request.Method = \"GET\";\n            request.Headers.Add(\"Expect\", \"100-continue\");\n\n            HttpWebResponse response = (HttpWebResponse)request.GetResponse();\n            Console.WriteLine(\"Response Status Code: \" + response.StatusCode);\n        }\n        catch (WebException ex)\n        {\n            HttpWebResponse response = (HttpWebResponse)ex.Response;\n            if (response != null &amp;&amp; response.StatusCode == HttpStatusCode.ExpectationFailed)\n            {\n                Console.WriteLine(\"Expectation Failed\");\n            }\n            else\n            {\n                Console.WriteLine(\"An error occurred: \" + ex.Message);\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-MVMJfGrlQU\">\u603b\u7ed3<\/h2>\n<p>417\u72b6\u6001\u7801\u8868\u793a\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3\u8bf7\u6c42\u4e2d\u7684Expect\u5934\u5b57\u6bb5\u6307\u5b9a\u7684\u671f\u671b\u6761\u4ef6\u3002\u5f53\u5ba2\u6237\u7aef\u6536\u5230417\u72b6\u6001\u7801\u65f6\uff0c\u5e94\u68c0\u67e5\u8bf7\u6c42\u4e2d\u7684Expect\u5934\u5b57\u6bb5\u662f\u5426\u6b63\u786e\uff0c\u5e76\u786e\u4fdd\u670d\u52a1\u5668\u80fd\u591f\u7406\u89e3\u3002\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u8054\u7cfb\u670d\u52a1\u5668\u7ba1\u7406\u5458\u6216\u5f00\u53d1\u4eba\u5458\u5bfb\u6c42\u8fdb\u4e00\u6b65\u7684\u652f\u6301\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91\uff0c\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u670d\u52a1\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a>\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7684\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IIS\u72b6\u6001\u7801 - 417 Expectation Failed\uff08\u671f\u671b\u5931\u8d25\uff09 IIS\u72b6\u6001\u7801 - 417 Expe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-229653","post","type-post","status-publish","format-standard","hentry","category-iis"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/229653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=229653"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/229653\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=229653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=229653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=229653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}