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try
{
IPEndPoint ipPoint = new IPEndPoint(ipRemote, int.Parse(HostPort));
//调试到这里一切正常,IP地址和端口都没有错误
TcpClient tcpClient = new TcpClient(ipPoint);
nStream = tcpClient.GetStream();
//就是上面这行报错
swWriter = new StreamWriter(nStream, Encoding.Default);
tcpConnect = true;
}
catch (Exception ee)
{
MessageBox.Show(ee.Message, "PmsMessage", MessageBoxButtons.OK, MessageBoxIcon.Error);
isExit = true;
Application.Exit();
}
IPAddress ipRemote;
try
{
ipRemote = IPAddress.Parse(HostIP);
}