Android 模拟器和PC用sockets通讯(2)

 

package com.yarin.android.Examples_08_04;      import java.io.BufferedReader;   import java.io.BufferedWriter;   import java.io.InputStreamReader;   import java.io.OutputStreamWriter;   import java.io.PrintWriter;   import java.net.InetAddress;   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;   import android.widget.TextView;      public class Activity01 extends Activity   {       private final String        DEBUG_TAG   = "Activity01";              private TextView    mTextView=null;       private EditText    mEditText=null;       private Button      mButton=null;       /** Called when the activity is first created. */       @Override       public void onCreate(Bundle savedInstanceState)       {           super.onCreate(savedInstanceState);           setContentView(R.layout.main);                      mButton = (Button)findViewById(R.id.Button01);           mTextView=(TextView)findViewById(R.id.TextView01);           mEditText=(EditText)findViewById(R.id.EditText01);                      //登陆            mButton.setOnClickListener(new OnClickListener()           {               public void onClick(View v)               {                   Socket socket = null;                   String message = mEditText.getText().toString() + "\r\n";                    try                    {                          //创建Socket                        socket = new Socket("116.29.27.138",5554); //查看本机IP,每次开机都不同                        //socket=new Socket("192.168.1.110",50000);                        //向服务器发送消息                        PrintWriter out = new PrintWriter( new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())),true);                             out.println(message);                                               //接收来自服务器的消息                        BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream()));                        String msg = br.readLine();                                               if ( msg != null )                       {                           mTextView.setText(msg);                       }                       else                       {                           mTextView.setText("数据错误!");                       }                       //关闭流                        out.close();                       br.close();                       //关闭Socket                        socket.close();                    }                   catch (Exception e)                    {                       // TODO: handle exception                        Log.e(DEBUG_TAG, e.toString());                   }               }           });       }   }