在别的帮助中往往少了这行:导致出现客户端发送时,类型打包出现问题. 这行代码是客户端服务器两端都要加上的,是指定传输方式
SendReceiveOptions aboveOptions = new SendReceiveOptions(DPSManager.GetDataSerializer<ProtobufSerializer>(), null, null);
就是这个报错了

一下是客户端

using MessageContract;
using NetworkCommsDotNet;
using NetworkCommsDotNet.Connections;
using NetworkCommsDotNet.Connections.TCP;
using NetworkCommsDotNet.DPSBase;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace AppClient
{
public partial class MainForm : Form
{
public MainForm()
{
InitializeComponent();
}
//连接信息对象
public ConnectionInfo connInfo = null;
//连接对象
Connection newTcpConnection;
SendReceiveOptions aboveOptions = new SendReceiveOptions(DPSManager.GetDataSerializer<ProtobufSerializer>(), null, null);
private void button1_Click(object sender, EventArgs e)
{
//给连接信息对象赋值
connInfo = new ConnectionInfo(txtIP.Text, int.Parse(txtPort.Text));
//如果不成功,会弹出异常信息
newTcpConnection = TCPConnection.GetConnection(connInfo);
button1.Enabled = false;
button1.Text = "连接成功";
}
private void btnlogin_Click(object sender, EventArgs e)
{
//给契约类赋值
LoginContract contract = new LoginContract(txtUserName.Text, txtPassword.Text);
//contract.UserID = txtUserName.Text;
//contract.PassWord = txtPassword.Text;
//向服务器发送登录信息并获取登录结果
ResMsgContract resMsg = newTcpConnection.SendReceiveObject<LoginContract, ResMsgContract>("ReqLogin", "ResLogin", 5000, contract);
//向服务器发送登录信息并获取登录结果
// ResMsgContract resMsg = newTcpConnection.SendReceiveObject<ResMsgContract>("ReqLogin", "ResLogin", 5000, contract);
if (resMsg.Message == "登录成功")
{
MessageBox.Show("登录成功");
}
else
{
MessageBox.Show("用户名密码错误");
}
}
}
}










