Android事件

類似java的事件語法

package com.wmjAndroid.UI;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class AndroidButtonTest extends Activity {
    protected CharSequence text;

 /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        final Button btn1=(Button)findViewById(R.id.Button01);
        btn1.setOnClickListener(new Button.OnClickListener()
        {
         public void onClick(View v) {
    // TODO Auto-generated method stub
          btn1.setText("happy");
   }
        });
    }

 @Override
 protected void onStart() {
  // TODO Auto-generated method stub
  super.onStart();
  
 }
   
}