C# 后台服务器端 Get 请求函数封装

/// <summary>

/// 拼接 Get请求参数

/// </summary>

/// <param name="parames"></param>

/// <returns></returns>

private static Tuple<string, string> GetQueryString(Dictionary<string, string> parames)

{

    StringBuilder query = new StringBuilder("");

    StringBuilder queryStr = new StringBuilder("");

    if (parames == null || parames.Count == )

        return new Tuple<string, string>("", "");

    foreach (var item in parames)

    {

        string key = item.Key;

        string value = item.Value;

        if (!string.IsNullOrEmpty(key))

        {

            query.Append(key).Append(value);

            queryStr.Append("&").Append(key).Append("=").Append(value);

        }

    }

    return new Tuple<string, string>(query.ToString(), queryStr.ToString().Substring(, queryStr.Length - ));

}

/// <summary>

/// 请求连接 函数封装

/// </summary>

/// <param name="requestType">请求方式：Get、Post等</param>

/// <param name="requestLink">连接地址</param>

/// <param name="query">请求参数</param>

/// <returns></returns>

public static string GetWeChatToken(string requestType,string requestLink, string query)

{

    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestLink + "?" + query);

    request.Method = requestType;

    request.ContentType = "application/json";

    request.Timeout = ;

    request.Headers.Set("Pragma", "no-cache");

    HttpWebResponse response = (HttpWebResponse)request.GetResponse();

    Stream streamReceive = response.GetResponseStream();

    StreamReader streamReader = new StreamReader(streamReceive, Encoding.UTF8);

    result = streamReader.ReadToEnd();

    streamReader.Close();

    streamReceive.Close();

    request.Abort();

    response.Close();

    return result;

}