android--Socket（Socket and Client，TCP and UDP)在真机上运行，暂时留着代码

package zlj.Socket;

import java.net.DatagramPacket;
import java.net.DatagramSocket;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class SocketActivity extends Activity {
/** Called when the activity is first created. */
private Button startButton = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
startButton = (Button)findViewById(R.id.startListener);
startButton.setOnClickListener(new StartSocketListener());
}

class StartSocketListener implements OnClickListener{

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
new ServerThread().start();
}

}

class ServerThread extends Thread{

//TCPSocket
/*	public void run() {
// TODO Auto-generated method stub
ServerSocket serverSocket = null;
try {
serverSocket = new ServerSocket(4567);
Socket socket = serverSocket.accept();
InputStream inputStream = socket.getInputStream();
byte buffer [] = new byte[1024*4];
int temp = 0;
while((temp = inputStream.read(buffer)) != -1) {
System.out.println(new String(buffer,0,temp));
}
} catch (IOException e) {
e.printStackTrace();
}
finally {
try {
serverSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}*/

//UDPSocket
public void run() {
try {
DatagramSocket socket = new DatagramSocket(4567);
byte data [] =new byte[1024];
DatagramPacket packet = new DatagramPacket(data,data.length);
socket.receive(packet);
//	System.out.println(packet.getLength());//这样打后面是乱码补充
String result = new String(packet.getData(),packet.getOffset(),packet.getLength());
System.out.println("result-->" + result);
} catch (Exception e) {
e.printStackTrace();
}
}

}
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
<Button
android:id="@+id/startListener"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="开始监听"/>

</LinearLayout>

package zlj.Client;

import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;

public class TCPClient {

public static void main(String[] args) {
// TODO Auto-generated method stub
try {
Socket socket = new Socket("192.168.1.104",4567);
InputStream inputStream = new FileInputStream("f://file/word.txt");
OutputStream outputStream = socket.getOutputStream();
byte buffer [] = new byte[4*1024];
int temp = 0;
while((temp = inputStream.read(buffer)) != -1) {
outputStream.write(buffer,0,temp);
}
outputStream.flush();
} catch (Exception e) {
e.printStackTrace();
}

}

}

package zlj.Client;

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

public class UDPClient {

public static void main(String[] args) {
// TODO Auto-generated method stub
try {
DatagramSocket socket = new DatagramSocket(4567);
InetAddress serverAddress = InetAddress.getByName("192.168.1.104");
String str = "hello";
byte data [] = str.getBytes();
DatagramPacket packet = new DatagramPacket(data,data.length,serverAddress,4567);
socket.send(packet);
} catch (Exception e) {
e.printStackTrace();
}
}

}