客户端一：
package com.example.testqqclient;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.Socket;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity implements Runnable {
private TextView textview1, textview2;
private EditText edittext;
private Button button;
private PrintWriter writer;
private BufferedReader reader;
Socket socket;
private Handler handler;
private String write = "";
@Override
protected void onStart() {
// TODO 自动生成的方法存根
super.onStart();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textview1 = (TextView) findViewById(R.id.textView1);
textview2 = (TextView) findViewById(R.id.textView2);
edittext = (EditText) findViewById(R.id.edittext);
button = (Button) findViewById(R.id.button1);
Thread t = new Thread(this);
t.start();
handler = new Handler() {
@Override
public void handleMessage(Message msg) {
// TODO 自动生成的方法存根
if (msg.what == 0x11) {
textview2.setText("老人端发来的："
+ msg.getData().getString("reader") + "\n");
}
super.handleMessage(msg);
}
};
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO 自动生成的方法存根
write += edittext.getText().toString() + "\n";
textview1.setText("本人自己写的:" + write);
writer.print(edittext.getText().toString() + "\n");
writer.flush();
edittext.setText("");
}
});
}
@Override
public void run() {
try {
socket = new Socket("localhost", 8100);
writer = new PrintWriter(new OutputStreamWriter(
socket.getOutputStream(), "UTF-8"), true);
reader = new BufferedReader(new InputStreamReader(
socket.getInputStream(), "UTF-8"));
Bundle bundle = new Bundle();
String str="";
while (!socket.isClosed()) {
str += reader.readLine()+"\n";
bundle.putString("reader", str);
Message m = handler.obtainMessage();
m.what = 0x11;
m.setData(bundle);
handler.sendMessage(m);
}
Thread.sleep(100);
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
@Override
protected void onDestroy() {
// TODO 自动生成的方法存根
if (reader != null) {
System.out.println("reader.close();");
try {
reader.close();
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
if (socket != null) {
System.out.println("socket.close()");
try {
socket.close();
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
super.onDestroy();
}
}
客户端二：
package com.example.testqqclient2;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.Socket;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity implements Runnable {
private TextView textview1, textview2;
private EditText edittext;
private Button button;
private PrintWriter writer;
private BufferedReader reader;
Socket socket;
private Handler handler;
private String write = "";
@Override
protected void onStart() {
// TODO 自动生成的方法存根
super.onStart();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textview1 = (TextView) findViewById(R.id.textView1);
textview2 = (TextView) findViewById(R.id.textView2);
edittext = (EditText) findViewById(R.id.edittext);
button = (Button) findViewById(R.id.button1);
Thread t = new Thread(this);
t.start();
handler = new Handler() {
@Override
public void handleMessage(Message msg) {
// TODO 自动生成的方法存根
if (msg.what == 0x11) {
textview2.setText("儿女发来的消息"
+ msg.getData().getString("reader") + "\n");
}
super.handleMessage(msg);
}
};
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO 自动生成的方法存根
write += edittext.getText().toString() + "\n";
textview1.setText("本人自己写的:" + write);
writer.print(edittext.getText().toString() + "\n");
writer.flush();
edittext.setText("");
}
});
}
@Override
public void run() {
try {
socket = new Socket("localhost", 8000);
writer = new PrintWriter(new OutputStreamWriter(
socket.getOutputStream(), "UTF-8"), true);
reader = new BufferedReader(new InputStreamReader(
socket.getInputStream(), "UTF-8"));
Bundle bundle = new Bundle();
String str="";
while (!socket.isClosed()) {
str += reader.readLine()+"\n";
bundle.putString("reader", str);
Message m = handler.obtainMessage();
m.what = 0x11;
m.setData(bundle);
handler.sendMessage(m);
}
Thread.sleep(100);
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
@Override
protected void onDestroy() {
// TODO 自动生成的方法存根
if (reader != null) {
System.out.println("reader.close();");
try {
reader.close();
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
if (socket != null) {
System.out.println("socket.close()");
try {
socket.close();
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
super.onDestroy();
}
}
服务器：
package com.qg.server;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
public class QQServer implements Runnable {
private BufferedReader reader;
private PrintWriter writer;
private ServerSocket server;
private Socket socket ;
private QQServer qq=null;
private boolean flag1=true,flag2=true;
public static void main(String[] args) {
// TODO 自动生成的方法存根
//ArrayList<Socket> list=new ArrayList<Socket>();
QQServer qqserver = new QQServer();
QQServer qqserver2 = new QQServer();
qqserver.getServer(8000);
qqserver2.getServer(8100);
qqserver.qq=qqserver2;
Thread t=new Thread(qqserver);
t.start();
qqserver2.qq=qqserver;
Thread t2=new Thread(qqserver2);
t2.start();
}
public boolean isFlag1() {
return flag1;
}
public void setFlag1(boolean flag1) {
this.flag1 = flag1;
}
public boolean isFlag2() {
return flag2;
}
public void setFlag2(boolean flag2) {
this.flag2 = flag2;
}
public Socket getServer(int id) {
try {
server = new ServerSocket(id);
socket = server.accept();
} catch (Exception e) {
// TODO: handle exception
}
return socket;
}
@Override
public void run() {
// TODO 自动生成的方法存根
while(true){
try {
if(!socket.isClosed()){
reader = new BufferedReader(new InputStreamReader(
socket.getInputStream(), "UTF-8"));
setFlag1(true);
}else{
setFlag1(false);
reader.close();
}
if(!qq.socket.isClosed()){
writer = new PrintWriter(new OutputStreamWriter(
qq.socket.getOutputStream(), "UTF-8"), true);
setFlag2(true);
}else{
setFlag2(false);
writer.close();
}
Thread.sleep(100);
System.out.println("服务器连接成功。");
System.out.println("等待客户端的连接");
while (true) {
String str=null;
if(isFlag1()){
str = reader.readLine();//client1
System.out.println("str1=:" + str + "\n");
}
if(str==null){
System.out.println("break1.....");
break;
}
Thread.sleep(100);
if(isFlag2()){
writer.print(str+ "\n");
writer.flush();
}
if(writer==null){
System.out.println("break2.....");
break;
}
}
if (reader != null) {
reader.close();
}
if (socket!= null) {
socket.close();
}
if (qq.socket!= null) {
socket.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
