MainActivity.java

package com.houxy.chatserver;


import android.app.Activity;
import android.os.Handler;
import android.os.Looper;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity implements View.OnClickListener{

    private static final int PORT = 1234;
    private Button btnSendMSG;
    private EditText editMSG;
    private TextView receivedText;
    private Handler mHandler = new Handler(Looper.getMainLooper());
    private TcpServer tcpServer = new TcpServer() {
        @Override
        public void onReceive(final String s) {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    receivedText.append("Client :"+ s + "\n\n");
                }
            });
        }

        @Override
        public void onConnectBreak() {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    Toast.makeText(getApplicationContext(), 
                                   "連接失敗", Toast.LENGTH_LONG).show();
                    refreshUI(false);
                }
            });
        }

        @Override
        public void onConnect() {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    Toast.makeText(getApplicationContext(),
                             "連接成功", Toast.LENGTH_LONG).show();
                    Log.d("runFlag", "1");
                    refreshUI(true);
                    Log.d("runFlag", "12");
                }
            });

        }

        @Override
        public void onSendSuccess(final String s) {
            mHandler.post(new Runnable() {
                @Override
                public void run() {
                    receivedText.append("我 :" + s + "\n\n");
                }
            });
        }
    };

    private void refreshUI(boolean isConnected) {
        btnSendMSG.setEnabled(isConnected);
        btnSendMSG.setBackgroundResource(isConnected ?
               R.drawable.send_button : R.drawable.send_button_disabled);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
        refreshUI(false);
        tcpServer.start(PORT);
        Log.d("zhouqi", "create");
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.btn_sendMsg:
                String msg = editMSG.getText().toString();
                editMSG.setText("");
                tcpServer.getTransceiver().sendMSG(msg);
                break;
            default:
                break;
        }

    }

    private void initView() {
        btnSendMSG = (Button)findViewById(R.id.btn_sendMsg);
        editMSG = (EditText)findViewById(R.id.edit_msg);
        receivedText = (TextView)findViewById(R.id.tx_receive);
        btnSendMSG.setOnClickListener(this);
    }


    @Override
    protected void onStop() {
        super.onStop();
        tcpServer.disConnected();
        Log.d("zhouqi", "stop");
    }
}

TcpServer.java

package com.houxy.chatserver;

import android.util.Log;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;

/**
 * Created by asus on 2016/3/23.
 */
public abstract class TcpServer implements Runnable{
    private int port;
    private ServerSocket serverSocket;
    private Socket socket;
    private boolean runFlag=true;
    private SocketTransceiver transceiver;

    public void start(int port){
        this.port = port;
        new Thread(this).start();
    }
    @Override
    public void run() {
        try {
            serverSocket = new ServerSocket(port);

            while (runFlag){
                socket = serverSocket.accept();
                this.onConnect();
                transceiver = new SocketTransceiver() {
                    @Override
                    public void onReceive(String s) {
                        TcpServer.this.onReceive(s);
                    }

                    @Override
                    public void onConnectBreak() {
                        TcpServer.this.onConnectBreak();
                    }

                    @Override
                    public void onSendSuccess(String s) {
                        TcpServer.this.onSendSuccess(s);
                    }
                };
                transceiver.start(socket);
            }
        } catch (IOException e) {
            this.onConnectBreak();
            e.printStackTrace();
        }
        //服務(wù)器與客服端斷開
    }

    public boolean isConnected(){
        return runFlag;
    }

    public void disConnected(){
        runFlag = false;
        if(transceiver!=null){
            transceiver.stop();
            transceiver=null;
        }
    }

    public  SocketTransceiver getTransceiver(){
        return transceiver;
    }

    public abstract void onReceive(String s);

    public abstract void onConnectBreak();

    public abstract void onConnect();

    public abstract void onSendSuccess(String s);
}

Transceiver.java

• 這里的程序和Client端的收發(fā)器一致,故不再重復(fù)貼出代碼

Server端截圖

2016-03-24_223611.png