Android Socket网络通信

核心提示：+ mList.size();this.sendmsg();} catch (IOException e) {e.printStackTrace();}}public void run() {// TODO Auto-generated method stubtry {while (true) {if ((msg =

+ mList.size();

this.sendmsg();

} catch (IOException e) {

e.printStackTrace();

}

}

public void run() {

// TODO Auto-generated method stub

try {

while (true) {

if ((msg = in.readLine()) != null) {

if (msg.equals("exit")) {

System.out.println("sssssssssss");

mList.remove(socket);

in.close();

msg = "user:" + socket.getInetAddress()

+ " exit total:" + mList.size();

socket.close();

this.sendmsg();

break;

} else {

msg = socket.getInetAddress() + " : " + msg;

this.sendmsg();

}

}

}

} catch (Exception ex) {

System.out.println("server 读取数据异常");

ex.printStackTrace();

}

}

/**

* 发送消息给所有客户端

*/

public void sendmsg() {

System.out.println(msg);

int num = mList.size();

for (int i = 0; i < num; i++) {

Socket mSocket = mList.get(i);

PrintWriter pout = null;

try {

pout = new PrintWriter(new BufferedWriter(

new OutputStreamWriter(mSocket.getOutputStream())),

true);

pout.println(msg);

} catch (IOException e) {

e.printStackTrace();

}

}

}

}

}

2.客户端程序：

Java代码

package com.Aina.Android;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

import java.net.Socket;

import android.app.Activity;

import android.app.AlertDialog;