{"id":29145,"date":"2024-11-25T13:15:02","date_gmt":"2024-11-25T05:15:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29145\/"},"modified":"2024-11-25T13:15:02","modified_gmt":"2024-11-25T05:15:02","slug":"net%e4%bb%a3%e5%bc%80%e5%8f%91%e5%be%ae%e4%bf%a1%e5%85%ac%e4%bc%97%e5%b9%b3%e5%8f%b0%e5%bc%80%e5%8f%91%e4%b9%8b%e5%a4%84%e7%90%86%e5%9b%be%e7%89%87%e4%bb%a3%e7%a0%81%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29145\/","title":{"rendered":".Net\u4ee3\u5f00\u53d1\u5fae\u4fe1\u516c\u4f17\u5e73\u53f0\u5f00\u53d1\u4e4b\u5904\u7406\u56fe\u7247\u4ee3\u7801\u89e3\u6790"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e86\u5fae\u4fe1\u516c\u4f17\u5e73\u53f0\u5f00\u53d1\u4e4b\u5904\u7406\u56fe\u7247.net\u4ee3\u7801\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50,\u6709\u4eba\u5bf9\u7740\u6211\u4eec\u7684\u516c\u5171\u5fae\u4fe1\u53f7\u62cd\u4e2a\u7167\u7247\u53d1\u9001\u8fc7\u6765,\u7136\u540e\u6211\u4eec\u5904\u7406\u8fd9\u4e2a\u7167\u7247,\u6bd4\u5982\u8fdb\u884cocr\u8bc6\u522b\u5b57(\u968f\u540e\u5c31\u4f1a\u964d\u5230\u8fd9\u4e2a\u4f8b\u5b50),\u6216\u8005\u4eba\u8138\u8bc6\u522b,\u6216\u8005\u62cd\u7167\u53d6\u8bc1\u7b49\uff0c\u8fd9\u4e9b\u529f\u80fd\u90fd\u662f\u76f8\u5f53\u6709\u7528\u7684\u3002\u90a3\u4e48\u6211\u4eec\u73b0\u5728\u5c31\u8981\u5206\u6790\u4e00\u4e0b\u8fd9\u4e2a\u8fc7\u7a0b\u3002\u5fae\u4fe1\u5e73\u53f0\u80af\u5b9a\u4e0d\u80fd\u5e2e\u52a9\u6211\u4eecOCR\u6216\u8005\u4eba\u8138\u8bc6\u522b\u7b49\u529f\u80fd\uff0c\u8981\u505a\u8fd9\u4e9b\u529f\u80fd\u9996\u5148\u5230\u5f97\u5230\u56fe\u7247\uff01\u7528\u6237\u62cd\u6444\u7684\u7167\u7247\u9996\u5148\u88ab\u4e0a\u4f20\u5230\u4e86wenxin\u7684\u670d\u52a1\u5668\uff0c\u7136\u540e\u5c31\u6709\u4e86\u4e00\u4e2amediaID\uff0c\u6211\u4eec\u7528\u8fd9\u4e2amediaID\u53ef\u4ee5\u4e0b\u8f7d\u5230\u6211\u4eec\u81ea\u5df1\u7684\u670d\u52a1\u5668\u4e0a\u7136\u540e\u5904\u7406\uff0c\u628a\u7ed3\u679c\u7ed9\u5fae\u4fe1\u5e73\u53f0\uff0c\u7531\u5fae\u4fe1\u5e73\u53f0\u6700\u7ec8\u53cd\u9988\u7ed9\u7528\u6237\uff08\u5173\u6ce8\u8005\uff09\u3002\u5fae\u4fe1\u7684\u5f00\u53d1\u6587\u6863\u5df2\u7ecf\u7ed9\u51fa\u4e86\u4e0b\u8f7d\u8d44\u6e90\u7684\u529e\u6cd5\uff0c\u6211\u6539\u9020\u4e3a.net\u7684\uff0c\u5982\u4e0b\uff1a&nbsp;<\/p>\n<\/p>\n<pre>\/\/\/&nbsp;&lt;summary&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;\u4e0b\u8f7d\u4fdd\u5b58\u591a\u5a92\u4f53\u6587\u4ef6,\u8fd4\u56de\u591a\u5a92\u4f53\u4fdd\u5b58\u8def\u5f84\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;\/summary&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;param&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;param&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;returns&gt;&lt;\/returns&gt;\r\n&nbsp;&nbsp;public&nbsp;string&nbsp;GetMultimedia(string&nbsp;ACCESS_TOKEN,&nbsp;string&nbsp;MEDIA_ID)\r\n&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;file&nbsp;=&nbsp;string.Empty;\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;content&nbsp;=&nbsp;string.Empty;\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;strpath&nbsp;=&nbsp;string.Empty;\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;savepath&nbsp;=&nbsp;string.Empty;\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;stUrl&nbsp;=&nbsp;\"http:\/\/file.api.weixin.qq.com\/cgi-bin\/media\/get?access_token=\"&nbsp;+&nbsp;ACCESS_TOKEN&nbsp;+&nbsp;\"&amp;amp;media_id=\"&nbsp;+&nbsp;MEDIA_ID;\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;HttpWebRequest&nbsp;req&nbsp;=&nbsp;(HttpWebRequest)HttpWebRequest.Create(stUrl);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;req.Method&nbsp;=&nbsp;\"GET\";\r\n&nbsp;&nbsp;&nbsp;&nbsp;using&nbsp;(WebResponse&nbsp;wr&nbsp;=&nbsp;req.GetResponse())\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HttpWebResponse&nbsp;myResponse&nbsp;=&nbsp;(HttpWebResponse)req.GetResponse();\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;strpath&nbsp;=&nbsp;myResponse.ResponseUri.ToString();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(\"\u63a5\u6536\u7c7b\u522b:\/\/\"&nbsp;+&nbsp;myResponse.ContentType);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WebClient&nbsp;mywebclient&nbsp;=&nbsp;new&nbsp;WebClient();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;savepath&nbsp;=&nbsp;Server.MapPath(\"image\")&nbsp;+&nbsp;\"\\\"&nbsp;+&nbsp;DateTime.Now.ToString(\"yyyyMMddHHmmssfff\")&nbsp;+&nbsp;(new&nbsp;Random()).Next().ToString().Substring(0,&nbsp;4)&nbsp;+&nbsp;\".jpg\";\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(\"\u8def\u5f84:\/\/\"&nbsp;+&nbsp;savepath);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;try\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mywebclient.DownloadFile(strpath,&nbsp;savepath);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;file&nbsp;=&nbsp;savepath;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(Exception&nbsp;ex)\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;savepath&nbsp;=&nbsp;ex.ToString();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;file;\r\n&nbsp;&nbsp;}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>&nbsp;\u4e0a\u9762\u7684\u4e24\u4e2a\u53c2\u6570\u5f88\u597d\u7406\u89e3\uff0c\u7b2c\u4e00\u5c31\u662fACCESS_TOKEN\uff0c\u4e4b\u524d\u8bf4\u8fc7\u5f88\u591a\u4e86\uff0c\u7b2c\u4e8c\u5c31\u662f\u5728\u5fae\u4fe1\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90id\uff0c\u5373mediaID\u3002\u5982\u679c\u6211\u4eec\u8981\u4e0b\u8f7d\u5fae\u4fe1\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u603b\u8981\u77e5\u9053id\u5427\u3002\u4f46\u662fMEDIA_ID\u53c8\u662f\u600e\u4e48\u4ea7\u751f\u7684\u5462\uff1f\u6211\u9996\u5148\u6539\u9020\u4e00\u4e0b\u4e4b\u524d\u7684\u6d88\u606f\u5b9e\u4f53\u7c7b\uff0c\u52a0\u5165MediaId \u5c5e\u6027&nbsp;<\/p>\n<\/p>\n<pre>\r\n&nbsp;class&nbsp;wxmessage&nbsp;\r\n&nbsp;&nbsp;{&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;FromUserName&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;ToUserName&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;MsgType&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;EventName&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;Content&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;Recognition&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;MediaId&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;EventKey&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp;\r\n&nbsp;&nbsp;}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\u6539\u9020\u4e00\u4e0bGetWxMessage()\uff0c\u7ed9MediaId\u8d4b\u503c\u3002<\/p>\n<\/p>\n<pre>private&nbsp;wxmessage&nbsp;GetWxMessage()\r\n&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wxmessage&nbsp;wx&nbsp;=&nbsp;new&nbsp;wxmessage();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;StreamReader&nbsp;str&nbsp;=&nbsp;new&nbsp;StreamReader(Request.InputStream,&nbsp;System.Text.Encoding.UTF8);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XmlDocument&nbsp;xml&nbsp;=&nbsp;new&nbsp;XmlDocument();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;xml.Load(str);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.ToUserName&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"ToUserName\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.FromUserName&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"FromUserName\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.MsgType&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"MsgType\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(wx.MsgType.Trim()&nbsp;==&nbsp;\"text\")\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.Content&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"Content\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(wx.MsgType.Trim()&nbsp;==&nbsp;\"event\")\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.EventName&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"Event\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.EventKey&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"EventKey\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(wx.MsgType.Trim()&nbsp;==&nbsp;\"voice\")\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.Recognition&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"Recognition\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(wx.MsgType.Trim()&nbsp;==&nbsp;\"image\")\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;wx.MediaId&nbsp;=&nbsp;xml.SelectSingleNode(\"xml\").SelectSingleNode(\"MediaId\").InnerText;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;wx;\r\n&nbsp;&nbsp;&nbsp;}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5982\u679c\u6211\u4eec\u5728\u4fee\u6539\u4e00\u4e0b\u6d88\u606f\u63a5\u53d7\u7684\u4ee3\u7801\uff0c\u5c31\u53ef\u4ee5\u505a\u5230\uff0c\u5ba2\u6237\u53d1\u4e00\u4e2a\u7167\u7247\u7ed9\u5fae\u4fe1\u5e73\u53f0\uff0c\u7a0b\u5e8f\u68c0\u6d4b\u5230\u65f6\u56fe\u7247\uff0c\u7136\u540e\u6839\u636eMediaId\uff0c\u8c03\u7528GetMultimedia\u65b9\u6cd5\u628a\u56fe\u7247\u4e0b\u8f7d\u5230\u81ea\u5df1\u7684\u670d\u52a1\u5668\u4e0a\u3002\u540e\u9762\u7684\u5de5\u4f5c\u561b\uff0c\u4f60\u5c31\u60f3\u5e72\u4ec0\u4e48\u5e72\u4ec0\u4e48\u4e86\u3002<br \/>&nbsp;\u521a\u624d\u7684\u4f8b\u5b50\u597d\u50cf\u662f\u7528\u6237\uff08\u5173\u6ce8\u8005\uff09\uff0c\u53d1\u56fe\u7247\uff0c\u7136\u540e\u901a\u8fc7\u5fae\u4fe1\u5e73\u53f0\u5230\u6211\u4eec\u7684\u670d\u52a1\u5668\u4e2d\uff0c\u8fd8\u6709\u4e00\u79cd\u60c5\u51b5\uff0c\u7528\u6237\u53d1\u4e00\u4e2a\u7528\u6237\u540d\uff1a\u4f8b\u5982\u201chemeng\u201d\uff0c\u7136\u540e\u6211\u9700\u8981\u8c03\u7528\u5df2\u7ecf\u5b58\u5728\u670d\u52a1\u5668\u4e2d\u7684hemeng\u5934\u50cf\u7684\u56fe\u7247\u53cd\u9988\u7ed9\u7528\u6237\uff0c\u8fd9\u600e\u4e48\u529e\u5462\uff1f\u5982\u4f55\u628a\u6211\u4eec\u7684\u56fe\u7247\u4f20\u7ed9\u5fae\u4fe1\u5e73\u53f0\uff0c\u7136\u540e\u4f20\u7ed9\u7528\u6237\u5462\uff1f\u6211\u4eec\u5c31\u7528\u5230\u4e86\u4e0a\u4f20\u5f97\u65b9\u6cd5\uff1a&nbsp;<\/p>\n<\/p>\n<pre>\/\/\/&nbsp;&lt;summary&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;\u4e0a\u4f20\u591a\u5a92\u4f53\u6587\u4ef6,\u8fd4\u56de&nbsp;MediaId\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;\/summary&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;param&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;param&gt;\r\n&nbsp;&nbsp;\/\/\/&nbsp;&lt;returns&gt;&lt;\/returns&gt;\r\n&nbsp;&nbsp;public&nbsp;string&nbsp;UploadMultimedia(string&nbsp;ACCESS_TOKEN,&nbsp;string&nbsp;Type)\r\n&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;result&nbsp;=&nbsp;\"\";\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;wxurl&nbsp;=&nbsp;\"http:\/\/file.api.weixin.qq.com\/cgi-bin\/media\/upload?access_token=\"&nbsp;+&nbsp;ACCESS_TOKEN&nbsp;+&nbsp;\"&amp;amp;type=\"&nbsp;+&nbsp;Type;\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;filepath&nbsp;=&nbsp;Server.MapPath(\"image\")&nbsp;+&nbsp;\"\\hemeng80.jpg\";(\u672c\u5730\u670d\u52a1\u5668\u7684\u5730\u5740)\r\n&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(\"\u4e0a\u4f20\u8def\u5f84:\"&nbsp;+&nbsp;filepath);\r\n&nbsp;&nbsp;&nbsp;&nbsp;WebClient&nbsp;myWebClient&nbsp;=&nbsp;new&nbsp;WebClient();\r\n&nbsp;&nbsp;&nbsp;&nbsp;myWebClient.Credentials&nbsp;=&nbsp;CredentialCache.DefaultCredentials;\r\n&nbsp;&nbsp;&nbsp;&nbsp;try\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;byte[]&nbsp;responseArray&nbsp;=&nbsp;myWebClient.UploadFile(wxurl,&nbsp;\"POST\",&nbsp;filepath);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;=&nbsp;System.Text.Encoding.Default.GetString(responseArray,&nbsp;0,&nbsp;responseArray.Length);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(\"\u4e0a\u4f20result:\"&nbsp;+&nbsp;result);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;UploadMM&nbsp;_mode&nbsp;=&nbsp;JsonHelper.ParseFromJson&lt;uploadmm&gt;(result);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;=&nbsp;_mode.media_id;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(Exception&nbsp;ex)\r\n&nbsp;&nbsp;&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;=&nbsp;\"Error:\"&nbsp;+&nbsp;ex.Message;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(\"\u4e0a\u4f20MediaId:\"&nbsp;+&nbsp;result);\r\n&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;result;\r\n&nbsp;&nbsp;}&lt;\/uploadmm&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7b2c\u4e8c\u4e2a\u53c2\u6570\u5982\u679c\u662f\u56fe\u7247&#8221;image&#8221;\uff0c\u53ef\u4ee5\u53c2\u7167\u5fae\u4fe1\u7684\u6587\u6863\u3002\u51fd\u6570\u7684\u8fd4\u56de\u503c\u5c31\u662f\u4e00\u4e2aMediaId\uff0c\u8fd9\u6837\u4f60\u5c31\u53ef\u4ee5\u5229\u7528\u53d1\u9001\u56fe\u7247\u7684\u51fd\u6570\uff0c\u53d1\u7ed9\u5ba2\u6237\u4e86\uff0c\u53d1\u9001\u56fe\u7247\u7684\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<pre>protected&nbsp;string&nbsp;sendPicTextMessage(Msg&nbsp;_mode,&nbsp;string&nbsp;MediaId)\r\n&nbsp;&nbsp;{\r\n&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;res&nbsp;=&nbsp;string.Format(@\"&lt;xml&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;tousername&gt;&lt;\/tousername&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;fromusername&gt;&lt;\/fromusername&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;createtime&gt;{2}&lt;\/createtime&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;msgtype&gt;&lt;\/msgtype&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;image&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;mediaid&gt;&lt;\/mediaid&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/image&gt;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/xml&gt;&nbsp;\",\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_mode.FromUserName,&nbsp;_mode.ToUserName,&nbsp;DateTime.Now,&nbsp;MediaId);\r\n\r\n&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;res;\r\n&nbsp;&nbsp;}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4ed6\u89c6\u9891,\u8bed\u97f3\u7684\u64cd\u4f5c\u4e5f\u7c7b\u4f3c\uff0c\u5c31\u4e0d\u518d\u5197\u4f59\u4ecb\u7ecd\u4e86\u3002\u6709\u4e86\u8fd9\u4e9b\u77e5\u8bc6\u6211\u4eec\u662f\u4e0d\u662f\u80fd\u505a\u4e0d\u5c11\u5e94\u7528\u4e86\uff1f\u5f53\u7136\u662f\u80af\u5b9a\u7684\uff0c\u4f46\u662f\u6211\u4eec\u7684\u4ee3\u7801\u8fd8\u4e0d\u591f\u4f18\u5316\uff0c\u7ed3\u6784\u4e5f\u4e0d\u5408\u7406\uff0c\u4e0d\u7740\u6025\uff0c\u6211\u4eec\u4f1a\u9010\u6e10\u4ecb\u7ecd\u5230\u7684\uff0c\u56e0\u4e3a\u6211\u4eec\u8fd8\u6ca1\u6709\u5b8c\u5168\u4e86\u89e3\u5b8c\u5fae\u4fe1\u7684\u5f3a\u5927\u529f\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f.Net\u4ee3\u5f00\u53d1\u5fae\u4fe1\u516c\u4f17\u5e73\u53f0\u5f00\u53d1\u4e4b\u5904\u7406\u56fe\u7247\u4ee3\u7801\u89e3\u6790\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4e3a\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e86\u5fae\u4fe1\u516c\u4f17\u5e73\u53f0\u5f00\u53d1\u4e4b\u5904\u7406\u56fe\u7247.net\u4ee3\u7801\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b \u4e3e\u4e2a\u4f8b\u5b50,\u6709\u4eba\u5bf9\u7740\u6211\u4eec\u7684\u516c\u5171\u5fae\u4fe1\u53f7\u62cd\u4e2a\u7167\u7247\u53d1\u9001\u8fc7\u6765,\u7136\u540e\u6211\u4eec\u5904\u7406\u8fd9\u4e2a\u7167\u7247,\u6bd4\u5982\u8fdb\u884cocr\u8bc6\u522b\u5b57(\u968f\u540e\u5c31\u4f1a\u964d\u5230\u8fd9\u4e2a\u4f8b\u5b50),\u6216\u8005\u4eba\u8138\u8bc6\u522b,\u6216\u8005\u62cd\u7167\u53d6\u8bc1\u7b49\uff0c\u8fd9\u4e9b\u529f\u80fd\u90fd\u662f\u76f8\u5f53\u6709\u7528\u7684\u3002\u90a3\u4e48\u6211\u4eec\u73b0\u5728\u5c31\u8981\u5206\u6790\u4e00\u4e0b\u8fd9\u4e2a\u8fc7\u7a0b\u3002\u5fae\u4fe1\u5e73\u53f0\u80af\u5b9a\u4e0d\u80fd\u5e2e\u52a9\u6211\u4eecOCR\u6216\u8005\u4eba\u8138\u8bc6\u522b\u7b49\u529f\u80fd\uff0c\u8981\u505a\u8fd9\u4e9b\u529f\u80fd\u9996\u5148\u5230\u5f97\u5230\u56fe\u7247\uff01\u7528\u6237\u62cd\u6444\u7684\u7167\u7247\u9996\u5148\u88ab\u4e0a\u4f20\u5230\u4e86wenxin\u7684\u670d\u52a1\u5668\uff0c\u7136\u540e\u5c31\u6709\u4e86\u4e00\u4e2amediaID\uff0c\u6211\u4eec\u7528\u8fd9\u4e2amediaID\u53ef\u4ee5\u4e0b\u8f7d\u5230\u6211\u4eec\u81ea\u5df1\u7684\u670d\u52a1\u5668\u4e0a\u7136\u540e\u5904\u7406\uff0c\u628a\u7ed3\u679c\u7ed9\u5fae\u4fe1\u5e73\u53f0\uff0c\u7531\u5fae\u4fe1\u5e73\u53f0\u6700\u7ec8\u53cd\u9988\u7ed9\u7528\u6237\uff08\u5173\u6ce8\u8005\uff09\u3002\u5fae\u4fe1\u7684\u5f00\u53d1\u6587\u6863\u5df2\u7ecf\u7ed9\u51fa\u4e86\u4e0b\u8f7d\u8d44\u6e90\u7684\u529e\u6cd5\uff0c\u6211\u6539\u9020\u4e3a.net\u7684\uff0c\u5982\u4e0b\uff1a&nbsp; \/\/\/&nbsp;&lt;summary&gt; &nbsp;&nbsp;\/\/\/&nbsp;\u4e0b\u8f7d\u4fdd\u5b58\u591a\u5a92\u4f53\u6587\u4ef6,\u8fd4\u56de\u591a\u5a92\u4f53\u4fdd\u5b58\u8def\u5f84 &nbsp;&nbsp;\/\/\/&nbsp;&lt;\/summary&gt; &nbsp;&nbsp;\/\/\/&nbsp;&lt;param&gt; &nbsp;&nbsp;\/\/\/&nbsp;&lt;param&gt; &nbsp;&nbsp;\/\/\/&nbsp;&lt;returns&gt;&lt;\/returns&gt; &nbsp;&nbsp;public&nbsp;string&nbsp;GetMultimedia(string&nbsp;ACCESS_TOKEN,&nbsp;string&nbsp;MEDIA_ID) &nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;file&nbsp;=&nbsp;string.Empty; &nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;content&nbsp;=&nbsp;string.Empty; &nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;strpath&nbsp;=&nbsp;string.Empty; &nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;savepath&nbsp;=&nbsp;string.Empty; &nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;stUrl&nbsp;=&nbsp;&#8220;http:\/\/file.api.weixin.qq.com\/cgi-bin\/media\/get?access_token=&#8221;&nbsp;+&nbsp;ACCESS_TOKEN&nbsp;+&nbsp;&#8220;&amp;amp;media_id=&#8221;&nbsp;+&nbsp;MEDIA_ID; &nbsp;&nbsp;&nbsp;&nbsp;HttpWebRequest&nbsp;req&nbsp;=&nbsp;(HttpWebRequest)HttpWebRequest.Create(stUrl); &nbsp;&nbsp;&nbsp;&nbsp;req.Method&nbsp;=&nbsp;&#8220;GET&#8221;; &nbsp;&nbsp;&nbsp;&nbsp;using&nbsp;(WebResponse&nbsp;wr&nbsp;=&nbsp;req.GetResponse()) &nbsp;&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HttpWebResponse&nbsp;myResponse&nbsp;=&nbsp;(HttpWebResponse)req.GetResponse(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;strpath&nbsp;=&nbsp;myResponse.ResponseUri.ToString(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(&#8220;\u63a5\u6536\u7c7b\u522b:\/\/&#8221;&nbsp;+&nbsp;myResponse.ContentType); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WebClient&nbsp;mywebclient&nbsp;=&nbsp;new&nbsp;WebClient(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;savepath&nbsp;=&nbsp;Server.MapPath(&#8220;image&#8221;)&nbsp;+&nbsp;&#8220;\\&#8221;&nbsp;+&nbsp;DateTime.Now.ToString(&#8220;yyyyMMddHHmmssfff&#8221;)&nbsp;+&nbsp;(new&nbsp;Random()).Next().ToString().Substring(0,&nbsp;4)&nbsp;+&nbsp;&#8220;.jpg&#8221;; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WriteLog(&#8220;\u8def\u5f84:\/\/&#8221;&nbsp;+&nbsp;savepath); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;try &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mywebclient.DownloadFile(strpath,&nbsp;savepath); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;file&nbsp;=&nbsp;savepath; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;catch&nbsp;(Exception&nbsp;ex) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;savepath&nbsp;=&nbsp;ex.ToString(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;file; &nbsp;&nbsp;} \u767b\u5f55\u540e\u590d\u5236 &nbsp;\u4e0a\u9762\u7684\u4e24\u4e2a\u53c2\u6570\u5f88\u597d\u7406\u89e3\uff0c\u7b2c\u4e00\u5c31\u662fACCESS_TOKEN\uff0c\u4e4b\u524d\u8bf4\u8fc7\u5f88\u591a\u4e86\uff0c\u7b2c\u4e8c\u5c31\u662f\u5728\u5fae\u4fe1\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90id\uff0c\u5373mediaID\u3002\u5982\u679c\u6211\u4eec\u8981\u4e0b\u8f7d\u5fae\u4fe1\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u603b\u8981\u77e5\u9053id\u5427\u3002\u4f46\u662fMEDIA_ID\u53c8\u662f\u600e\u4e48\u4ea7\u751f\u7684\u5462\uff1f\u6211\u9996\u5148\u6539\u9020\u4e00\u4e0b\u4e4b\u524d\u7684\u6d88\u606f\u5b9e\u4f53\u7c7b\uff0c\u52a0\u5165MediaId \u5c5e\u6027&nbsp; &nbsp;class&nbsp;wxmessage&nbsp; &nbsp;&nbsp;{&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;FromUserName&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;ToUserName&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;MsgType&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;EventName&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;Content&nbsp;{&nbsp;get;&nbsp;set;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;Recognition&nbsp;{&nbsp;get;&nbsp;set;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;MediaId&nbsp;{&nbsp;get;&nbsp;set;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;string&nbsp;EventKey&nbsp;{&nbsp;get;&nbsp;set;&nbsp;}&nbsp; &nbsp;&nbsp;} \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\u6539\u9020\u4e00\u4e0bGetWxMessage()\uff0c\u7ed9MediaId\u8d4b\u503c\u3002 private&nbsp;wxmessage&nbsp;GetWxMessage() &nbsp;&nbsp;&nbsp;{ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-29145","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=29145"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29145\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=29145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=29145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=29145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}