.net微信开发如何获取AccessToken

2024-02-28 07:55:03 306

publicstaticAccess_tokenGetAccessToken() { stringformatString=String.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}",AppId,AppSecret); Access_tokenres=newAccess_token(); HttpWebRequestrequest=(HttpWebRequest)WebRequest.Create(formatString); request.Method="GET"; request.ContentType="text/html;charset=UTF-8"; HttpWebResponseresponse=(HttpWebResponse)request.GetResponse(); StreammyResponseStream=response.GetResponseStream(); StreamReadermyStreamReader=newStreamReader(myResponseStream,Encoding.GetEncoding("utf-8")); stringretString=myStreamReader.ReadToEnd(); myStreamReader.Close(); myResponseStream.Close(); if(retString.IndexOf("7200")>0) { Access_tokentoken=newAccess_token(); token=JsonHelper.ParseFromJson(retString); res.access_token=token.access_token; res.expires_in=token.expires_in; } returnres; }

publicclassAccess_token { publicAccess_token() { // //TODO:用于验证Access_token是否过期实体 // } string_access_token; string_expires_in; ///

///获取到的凭证 ///

publicstringaccess_token { get{return_access_token;} set{_access_token=value;} } ///

///凭证有效时间，单位：秒 ///

publicstringexpires_in { get{return_expires_in;} set{_expires_in=value;} } }

///

///将JSON对象转换为Model ///

/// /// /// publicstaticTParseFromJson(stringszJson) { Tobj=Activator.CreateInstance(); using(MemoryStreamms=newMemoryStream(Encoding.UTF8.GetBytes(szJson))) { DataContractJsonSerializerserializer=newDataContractJsonSerializer(obj.GetType()); return(T)serializer.ReadObject(ms); } }

.net微信开发 如何获取AccessToken

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.net微信开发如何获取AccessToken