网上很多资料博客都有描述到这个问题,我这里再写一次总结下,我的方式也许就是你需要找的方式。至于为什么不使用其他的诸如 HttpClient 之类的,是由于业务需要。
下面就是一个封装的post方法
/// <summary>
/// 指定Post地址
/// </summary>
/// <param name="url">请求后台地址</param>
/// <returns></returns>
public static string Post(string url, Dictionary<string, object> parameters)
{
try
{
string jsonString = JsonConvert.SerializeObject(parameters);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/json";
using (StreamWriter dataStream = new StreamWriter(request.GetRequestStream()))
{
dataStream.Write(jsonString);
dataStream.Close();
}
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string encoding = response.ContentEncoding;
if (encoding == null || encoding.Length < 1)
{
encoding = "UTF-8"; //默认编码
}
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding));
var retString = reader.ReadToEnd();
return Regex.Unescape(retString); //处理返回的字符比如unicode转为中文
}
catch (Exception ex)
{
throw ex;
}
}
以上就是post方式发送json格式的参数的方法,希望对你有帮助哦!
该死的异地恋D