• c# 调用接口返回json


    需要命名空间

    using System.Net;

    using System.Net.Security

    using System.Security.Cryptography.X509Certificates;

    using System.Web.Script.Serialization;

    using Newtonsoft.Json;

    //来对远程X.509证书的验证进行处理防止出现未能为SSL/TLS 安全通道建立信任关系错误

    public static class Util
    {
      public static void SetCertificatePolicy()
      {
       ServicePointManager.ServerCertificateValidationCallback
        += RemoteCertificateValidate;
      }

      private static bool RemoteCertificateValidate(
      object sender, X509Certificate cert,
      X509Chain chain, SslPolicyErrors error)
     {
      System.Console.WriteLine("Warning, trust any certificate");
      return true;
     }
    }

    public string Token()
    {
      string parameters = "acount=123&&pwd=456";//接口账号密码

      string url = String.Concat("https://api.ceshi/login.json?", parameters);//获取Token的API地址

      Util.SetCertificatePolicy();//来对远程X.509证书的验证进行处理防止出现未能为SSL/TLS 安全通道建立信任关系

      HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);//创建request

      request.Method = "GET";//提交数据方式

      HttpWebResponse response = (HttpWebResponse)request.GetResponse();//发送目标请求

      string jsonString;//json字符串

      string token;//token

      using (Stream stream = response.GetResponseStream())
      {
        StreamReader reader = new StreamReader(stream, System.Text.Encoding.UTF8);
        jsonString = reader.ReadToEnd();//得到json字符串
        JavaScriptSerializer js = new JavaScriptSerializer();
        Test.info info = js.Deserialize<Test.info>(jsonString);// json格式实体 Deserialize<T>(String):将JSON字符串转化为类型T。      将json字符串进行序列化为Test.info
        token = info.data.community_token;//得到token
     }

    return token;
    }

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  • 原文地址:https://www.cnblogs.com/sublimation/p/11535603.html
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