Android 程式碼便利貼 - Button

如何使用Android 中的 Button 工具:

 
import android.widget.Button;

 
 public class MainActivity extends Activity {
 
 //宣告變數
 Button btn1;  


 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);        
   
  btn1 = (Button) findViewById(R.id.btn1);  
  
  
  btn1.setOnClickListener(new Button.OnClickListener(){ 
   @Override
   public void onClick(View v) {             
     Toast.makeText(getApplicationContext(),"按鈕監聽觸發事件測試", Toast.LENGTH_SHORT).show();
   }       
  });  
 
 }
}

相關連結:Android 程式碼便利貼