mainactivity.java

Android实现远程控制PC源代码

package com.tobacco.phonetest;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;

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

public class MainActivity extends Activity implements OnClickListener,Runnable{
	
	private Button button;
	private Button clear;
	private EditText editText;
	private TextView tv;
	private Socket socket;
	private PrintWriter pw;
	private BufferedReader br;
	//private InputStream is;
	private Handler handler;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        handler=new Handler();
        button=(Button)findViewById(R.id.button);
        clear=(Button)findViewById(R.id.clear);
        button.setOnClickListener(this);
        clear.setOnClickListener(this);
        editText=(EditText)findViewById(R.id.edittext);
        tv=(TextView)findViewById(R.id.textView);
        try {
			//socket=new Socket("tobacco5648.xicp.net",5648);
        	socket=new Socket("192.168.137.1",5648);
        	//socket=new Socket("www.baidu.com",80);
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			Log.e("socket","unknown host");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			Log.e("socket","io execption");
		}
        if(socket==null){
        	Log.e("socket","null");
        }
        else
        	try {
			pw=new PrintWriter(socket.getOutputStream());
			br=new BufferedReader(new InputStreamReader(socket.getInputStream(),"gbk"));
			String remote=socket.getInetAddress().getHostAddress();
			String self=socket.getLocalAddress().getHostAddress();
			tv.setText("connected!"+"\r\n"+"remote:"+remote+"\r\n"+"local:"+self+"\r\n");
			//is=socket.getInputStream();
			if(pw!=null&&br!=null){
				new Thread(this).start();
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

	public void onClick(View view) {
		if(view==button){
			String str;
			str=editText.getText().toString();
			pw.print(str);
			pw.flush();
		}
		else if(clear==view){
			tv.setText("");
		}
		
	}

	public void run() {
		while(true){
		try {
			String str;
			while((str=br.readLine())!=null){
				final String s=str;
				handler.post(new Runnable(){

					public void run() {
						tv.setText(tv.getText()+s+"\r\n");
						
					}});
				
				
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	}

    
}