{"id":207610,"date":"2025-07-08T13:08:08","date_gmt":"2025-07-08T05:08:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207610\/"},"modified":"2025-07-08T13:08:08","modified_gmt":"2025-07-08T05:08:08","slug":"%e5%8f%91%e5%87%ba%e8%87%aa%e5%ae%9a%e4%b9%89%e5%8f%91%e5%b8%83%e8%af%b7%e6%b1%82%e6%97%b6%e5%87%ba%e7%8e%b0-400-bad-request","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207610\/","title":{"rendered":"\u53d1\u51fa\u81ea\u5b9a\u4e49\u53d1\u5e03\u8bf7\u6c42\u65f6\u51fa\u73b0 400 Bad Request"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u53d1\u51fa\u81ea\u5b9a\u4e49\u53d1\u5e03\u8bf7\u6c42\u65f6\u51fa\u73b0 400 Bad Request<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-23 22:30:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u53d1\u51fa\u81ea\u5b9a\u4e49\u53d1\u5e03\u8bf7\u6c42\u65f6\u51fa\u73b0 400 Bad Request\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u8ba4\u4e3a\u95ee\u9898\u51fa\u5728 url \u503c\u4e0a\u3002\u5f53\u6211\u5c06\u5176\u53d1\u5e03\u5230\u670d\u52a1\u5668\u65f6\uff0c\u6211\u4f1a\u6536\u5230 400 bad request\uff1a\u544a\u8bc9\u6211\u9700\u8981\u4e00\u4e2a\u7535\u5b50\u90ae\u4ef6\u503c\u3002\u8fd9\u8ba9\u6211\u76f8\u4fe1 editform \u4e2d\u7684\u7535\u5b50\u90ae\u4ef6\u503c\u89e3\u6790\u4e0d\u6b63\u786e\uff0c\u6216\u8005\u662f\u7b2c\u4e00\u4e2a\u503c\uff0c\u7136\u540e\u201c\u6c61\u67d3\u201d\u5176\u4f59\u90e8\u5206\u3002\u6211\u5df2\u7ecf\u770b\u5230\u4e86\u8fd9\u4e2a\uff1a\u4f7f\u7528 `http.newrequest(&#8230;)` \u53d1\u51fa url \u7f16\u7801\u7684 post \u8bf7\u6c42\uff0c\u5e76\u76f8\u4fe1\u6211\u505a\u7684\u4e00\u5207\u90fd\u662f\u6b63\u786e\u7684\uff0c\u4f46\u8fd9\u8ba9\u6211\u5931\u671b\u3002 <\/p>\n<pre>editform := url.values{}\neditform.add(\"first_name\", \"supercool\")\neditform.add(\"email\", \"[email&nbsp;protected]\")\neditform.add(\"username\", \"foo\")\n\nreq, err := http.newrequest(http.methodpost, urlendpoint, strings.newreader(editform.encode()))\nif err != nil {\n    log.fatalln(err)\n}\nclient := http.client{}\nresp, err := client.do(req)<\/pre>\n<p>\u6211\u5df2\u7ecf\u4ed4\u7ec6\u68c0\u67e5\u4e86\u8868\u5355\u6570\u636e\u7684\u540d\u79f0\uff0c\u4f46\u770b\u4e0d\u5230\u9519\u8bef\u3002\u4f5c\u4e3a\u53c2\u8003\uff0c\u8fd9\u4e2a python \u4ee3\u7801\u53ef\u4ee5\u5de5\u4f5c\u3002 <\/p>\n<pre>cn = {\n    \"first_name\": \"supercool\",\n    \"email\": \"[email&nbsp;protected]\",\n    \"username\": \"foo\"\n}\nr = requests.post(urlEndpoint, data = cn)<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u60a8\u6ca1\u6709\u53d1\u9001\u5185\u5bb9\u534f\u5546\u6807\u5934\u3002 <\/p>\n<h2>\u5185\u5bb9\u7c7b\u578b<\/h2>\n<p>content-type \u6807\u5934\u5b57\u6bb5\u6307\u5b9a\u4e86\u6570\u636e\u7684\u6027\u8d28 \u5b9e\u4f53\u7684\u4e3b\u4f53\uff0c\u901a\u8fc7\u7ed9\u51fa\u5a92\u4f53\u7c7b\u578b\u548c\u5b50\u7c7b\u578b\u6807\u8bc6\u7b26\uff0c\u5e76\u63d0\u4f9b\u67d0\u4e9b\u53ef\u80fd\u9700\u8981\u7684\u8f85\u52a9\u4fe1\u606f \u5a92\u4f53\u7c7b\u578b\u3002\u5728\u5a92\u4f53\u7c7b\u578b\u548c\u5b50\u7c7b\u578b\u540d\u79f0\u4e4b\u540e\uff0c\u6807\u5934\u5b57\u6bb5\u7684\u5176\u4f59\u90e8\u5206\u53ea\u662f\u4e00\u7ec4\u53c2\u6570\uff0c\u4ee5 attribute=value \u8868\u793a\u6cd5\u6307\u5b9a\u3002\u53c2\u6570\u7684\u987a\u5e8f\u5e76\u4e0d\u91cd\u8981\u3002<\/p>\n<p>\u5728\u672c\u4f8b\u4e2d\uff0c\u5185\u5bb9\u5728 <code>application\/x-www-form-urlencoded<\/code> \u4e2d\u8fdb\u884c\u7f16\u7801\uff0c\u56e0\u6b64\u5fc5\u987b\u4f7f\u7528 <code>content-type<\/code> \u6807\u5934\u5c06\u5176\u4f20\u9001\u5230\u670d\u52a1\u5668<\/p>\n<p>\u8bf7\u5728\u53d1\u9001\u8bf7\u6c42\u4e4b\u524d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<pre>r.Header.Add(\"Content-Type\", \"application\/x-www-form-urlencoded\")<\/pre>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u53d1\u51fa\u81ea\u5b9a\u4e49\u53d1\u5e03\u8bf7\u6c42\u65f6\u51fa\u73b0 400 Bad Request\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207610","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207610"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207610\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}