c# 接口访问的两种方式get 和post

private JsonMessage WebRequest(string type, string paramData)
{
string postUrl = string.Empty;
if (type == "Get" || type == "Delete")
postUrl = apiUrl + "?" + paramData;
else
postUrl = apiUrl;
string ret = string.Empty;
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(paramData);
System.Net.HttpWebRequest webReq = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(new Uri(postUrl));
webReq.Method = type;
switch (type)
{
case "Post":
{
webReq.ContentLength = byteArray.Length;
webReq.ContentType = "application/json";
System.IO.Stream newStream = webReq.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
}
break;
case "Put":
{
webReq.ContentLength = byteArray.Length;
webReq.ContentType = "application/x-www-form-urlencoded";
System.IO.Stream newStream = webReq.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
}
break;
}
System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)webReq.GetResponse();
System.IO.StreamReader sr = new System.IO.StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8);
ret = sr.ReadToEnd();
sr.Close();
response.Close();
System.Web.Script.Serialization.JavaScriptSerializer jss = new System.Web.Script.Serialization.JavaScriptSerializer();
return (JsonMessage)jss.Deserialize(ret, typeof(JsonMessage));
}