这是我正在使用的代码：publicstring[]getFileList(stringmask){if(!logined){login();套接字cSocket=createDataSocket();this.getSslDataStream(cSocket);sendCommand("PASV");sendCommand("列表"+"*"+掩码);stream2.AuthenticateAsClient（remoteHost，null，System.Security.Authentication.SslProtocols.Ssl3|System.Security.Authentication.SslProtocols.Tls，true）；if(!(retValue==150||retValue==125)){thrownewIOException(reply.Substring(4));}StringBuildermes=newStringBuilder();while(true){intbytes=cSocket.Receive(buffer,buffer.Length,0);mes.Append(ASCII.GetString(buffer,0,bytes));如果（字节
