string strcode = "汉字汉字汉字";
byte[] buffer = Encoding.UTF8.GetBytes(strcode);
string msg = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
string strcode = "汉字汉字汉字";
byte[] buffer = Encoding.UTF8.GetBytes(strcode);
string msg = Encoding.UTF8.GetString(buffer, 0, buffer.Length);