kobewang

public class MyWhois extends Activity {
	private TextView vResult;
	private EditText eKeyWord;
	/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
 
        Button sButton1 = (Button)findViewById(R.id.Submit); 
        vResult = (TextView)findViewById(R.id.ResultView);
    	eKeyWord = (EditText)findViewById(R.id.KeyWord); 
 
        //注册点击事件监听者  
        sButton1.setOnClickListener(new OnClickListener()
        {
            public void onClick(View aView) { 
            	TextView vResult = (TextView)findViewById(R.id.ResultView);
            	vResult.setText("正在查询中，请稍等！");
 
            	//新建查询线程，否则UI界面会假死
            	Thread mThread = new Thread(new Runnable() {
            		public void run() {  
            			String whoisMes="";
                    	  try {
                    		  try
                 		     {
                 			   String domain=eKeyWord.getText().toString();
                 			   String IP="whois.cnnic.cn";
                 			   if(domain.contains(".com")||domain.contains(".com")){
                 				   IP="whois.internic.net";
                 			   }				   
                 		       Socket socket = new Socket(IP, 43);
                 		       InputStream Is = socket.getInputStream();
                 		       OutputStream Os = socket.getOutputStream();
                 		       DataInputStream DIS = new DataInputStream(Is);
                 		       PrintStream PS = new PrintStream(Os);
                 		       DataInputStream in = new DataInputStream(System.in);		      
                 		       PS.println(domain);
                 		       System.out.println("please wait whois's message...");
 
                 		       boolean TF = false;
 
                 		       while (DIS.read() > 0) {
                 		         String tempStr = DIS.readLine();
                 		        whoisMes = whoisMes + tempStr + "\r\n";
                 		       }
                 		       whoisMes=new String(whoisMes.getBytes("ISO-8859-1"),"utf-8");
                 		       System.out.println(whoisMes);
                 		       DIS.close();
                 		       PS.close();
                 		       Is.close();
                 		       Os.close();
                 		       socket.close();
                 		     } catch (Exception e) {
                 		       System.out.println("Error:" + e);
                 		     }
                    		  //返回的数据需要使用'\n'来换行！
                    		            Message mg = Message.obtain();  
                    		            mg.obj = whoisMes;  
                    		            mHandler.sendMessage(mg);  
 
                    		  } catch (Exception e) {
                    		   e.printStackTrace();
                    		  }
            		}
 
            	});
            	 mThread.start();  
            }
        }
 
        ); 
    }
 
    //定义一个Handler  
    private Handler mHandler = new Handler(){  
        public void handleMessage(Message msg){  
        	String m = (String) msg.obj;
        	if(m.length()<=0)
        	{
        		vResult.setText("查询结果为空.");
        	}
        	else
        	{
        		vResult.setText(m);
        	}
        }  
    };  
}