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   源码介绍

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核心代码：

package com.Test;

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

import java.io.BufferedInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.Reader;
import java.net.Socket;
import java.net.ServerSocket;
import java.net.UnknownHostException;

import android.view.TextureView;
import android.widget.EditText;

import java.lang.String;
import java.lang.Thread;

public class MainActivity extends Activity implements OnClickListener{

	private Button m_btn;
	private Button m_sendbtn;
	private ServerSocket mySerSocket;
	private Socket clientSocket;
	private EditText m_edit;
	private String line;
	boolean conn = true;
	private Socket accSocket;
	
	private static final String Host = "10.0.2.2";
	private static final int Port = 12000;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		m_btn = (Button)findViewById(R.id.button1);
		
		m_sendbtn = (Button)findViewById(R.id.button2);
		
		m_edit = (EditText)findViewById(R.id.editText1);
		
		//m_btn.setOnClickListener(this);
		
		m_btn.setOnClickListener(new ReceiverListener());
		
		m_sendbtn.setOnClickListener(this);
		
		//Socket clientSocket = new Socket(Host, Port);
		
	}

	class ReceiverListener implements OnClickListener
	{
		private ReceiveThread mReceiveThread = null;
		private boolean stop = true;
		private Handler mHandler = null;
		public void onClick(View v)
		{
					try 
					{
						if(clientSocket == null)
						{
							clientSocket = new Socket(Host, Port);
						}	
//						InputStream myInputStream = clientSocket.getInputStream();
//						
//						//BufferedReader in = new BufferedReader(new InputStreamReader(myInputStream));
//
//						byte [] buffer = new byte[myInputStream.available()];

						//int temp = 0;
						
						//String strMsg = in.readLine();
						
//						myInputStream.read(buffer);
//						
//						
//						String strMsg = new String(buffer);
//						
//						m_edit.setText(strMsg);

//						while ((temp = myInputStream.read(buffer)) != -1)
//						{
//							m_edit.setText(new String(buffer, 0, temp));
//
//						}
						
						mReceiveThread = new ReceiveThread(clientSocket);
						stop = false;
						
						mReceiveThread.start();
					}
					catch (IOException e)
					{
						e.printStackTrace();
					}
					
					//消息处理
					
					mHandler = new Handler()
					{
						public void handleMessage(Message msg)
						{
							m_edit.setText((msg.obj).toString());
						}
					};
					
	
		}
		private class ReceiveThread extends Thread
		{
			private InputStream inStream = null;
			
			private byte[] buf;
			private String str = null;
			ReceiveThread(Socket s)
			{
				try
				{
					this.inStream = s.getInputStream();
				}
				catch(IOException e)
				{
					e.printStackTrace();
				}	
			}
			
			public void run()
			{
				while(!stop)
				{
					this.buf = new byte[512];
					try
					{
						this.inStream.read(this.buf);
					}
					catch(IOException e)
					{
						e.printStackTrace();
					}
					try
					{
						this.str = new String(this.buf, "GB2312").trim();
					}
					catch(UnsupportedEncodingException e)
					{
						e.printStackTrace();
					}
					Message msg = new Message();
					
					msg.obj = this.str;
					
					mHandler.sendMessage(msg);
				
				}
			}
			
		}
	}

		
	
	
	public void onClick(View v)
	{
//		if (v.getId() == R.id.button1)
//		{
//			new Thread()
//			{
//				public void run()
//				{
//					try 
//					{
//						if(clientSocket == null)
//						{
//							clientSocket = new Socket(Host, Port);
//						}	
//						InputStream myInputStream = clientSocket.getInputStream();
//						
//						BufferedReader in = new BufferedReader(new InputStreamReader(myInputStream));
//
//						byte [] buffer = new byte[1024 * 4];
//
//						int temp = 0;
//						
//						String strMsg = in.readLine();
//						
//						//myInputStream.read(buffer);
//						
//						//String strMsg = new String(buffer);
//						
//						m_edit.setText(strMsg);
//
////						while ((temp = myInputStream.read(buffer)) != -1)
////						{
////							m_edit.setText(new String(buffer, 0, temp));
////
////						}
//						
//					}
//					catch (IOException e)
//					{
//						e.printStackTrace();
//					}
//				}
//			}.start();
//			
//		}	
		if(v.getId() == R.id.button2)
		{
			new Thread()
			{
				public void run()
				{
					try
					{
						if(clientSocket == null)
						{
							clientSocket = new Socket(Host, Port);
						}						
						//inputStream clientInputStream = clientSocket.
						
						String msg = "RESET-SHOW";
						
						//InputStream clientInputStream = clientSocket.getInputStream();
						
						//BufferedReader br = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
						
						//BufferedReader br = new BufferedReader();
						
						//line = br.readLine();
						
						OutputStream clientOutputStream = clientSocket.getOutputStream();
						
						byte buffer[]=msg.getBytes();
						
						clientOutputStream.write(buffer);
						
						clientOutputStream.flush();
						//int temp = 0;
						
//						PrintWriter out = new PrintWriter(clientOutputStream);
//						
//						out.println("Serer Message: " msg);									
					}
					catch(IOException e)
					{
						e.printStackTrace();			
					}
				}
			}.start();	
		}
		
	}
private Reader InputStreamReader() {
		// TODO Auto-generated method stub
		return null;
	}



//	private Handler handler = new Handler()
//	{
//		public void handleMessage(Message msg)
//		{
//			super.handleMessage(msg);
//			//处理UI
//			m_edit.setText("Finish");
//			Log.i("PDA", "Finish");
//		
//		}
//	};
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}