Android VIEW

	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		textView=(TextView)findViewById(R.id.textView);
		button=(Button)findViewById(R.id.button); //获取代表控件的对象
		ButtonListener buttonlistenner=new ButtonListener();  //生成监听器对象
		button.setOnClickListener(buttonlistenner); //为控件绑定监听器对象
			
		
	}


	@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;
	}
	class ButtonListener implements OnClickListener{  //实现监听器接口

		@Override
		public void onClick(View v) {
			count++;
			textView.setText(count+"");
		}