第一次尝试:
string question = textBox1.Text.ToString();
WebClient youdao = new WebClient();
youdao.Encoding = System.Text.Encoding.GetEncoding("GB2312");
Uri uri = new Uri("http://xxxxxxxxxxxxxx");
textBox1.Text =youdao.DownloadString(uri);
尝试n次后,解决办法如下:
string question = textBox1.Text.ToString();
WebClient youdao = new WebClient();
youdao.Encoding = System.Text.Encoding.GetEncoding("GB2312");
Uri uri = new Uri("http://xxxxxxxxxxxxxx");
textBox1.Text =Encoding.UTF8.GetString(youdao.DownloadData(uri));原文:http://www.cnblogs.com/lonelyxmas/p/4697234.html