root/trunk/24.SocketTest/src/soo/net/SocketTest.java

package soo.net;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;

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

public class SocketTest extends Activity {
    /** Called when the activity is first created. */
        
        EditText et1,et2;
        Button b1,b2,b3;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        et1 = (EditText)findViewById(R.id.editText01);
        et2 = (EditText)findViewById(R.id.editText02);
        
        b1 = (Button)findViewById(R.id.button01);
        b2 = (Button)findViewById(R.id.button02);
        b3 = (Button)findViewById(R.id.button03);
        
        //�곌껐踰��
        b1.setOnClickListener(new OnClickListener() {
                        
                        @Override
                        public void onClick(View v) {
                                // TODO Auto-generated method stub
                                connect();
                        }                       
                });
        
        b2.setOnClickListener(new OnClickListener() {
                        
                        @Override
                        public void onClick(View v) {
                                // TODO Auto-generated method stub
                                String msg = et2.getText().toString();
                                write(msg);
                                et1.append(msg + "\n");                         
                                et2.setText("");
                        }
                });
        
        b3.setOnClickListener(new OnClickListener() {
                        
                        @Override
                        public void onClick(View v) {
                                // TODO Auto-generated method stub
                                
                        }
                });
    }
    
    private Socket s;
    private InputStream is;
    private OutputStream os;
    private DataInputStream dis;
    private DataOutputStream dos;
    
    private void connect() {
                // TODO Auto-generated method stub
        try{
                s = new Socket("127.0.0.1",5000);
                Log.i("socket created",s.toString());
                is = s.getInputStream();
                os = s.getOutputStream();
                
                dis = new DataInputStream(is);
                dos = new DataOutputStream(os);
                
        }catch(IOException e){
                Log.e("socket not exists ",e.toString());
        }       
        }
    
    private void write(String msg){
        try{                    
                dos.writeUTF(msg);
                dos.flush();
        }catch(IOException ie){
                
        }
    }
}