
protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main); //给当前的活动加载一个布局Button button=(Button) findViewById(R.id.button); //得到按钮的实例button.setOnClickListener(new View.OnClickListener(){ //将按钮注册为一个监听器@Overridepublic void onClick(View v){ //按键事件finish(); //销毁当前活动}});}
原文:http://www.cnblogs.com/aqyl/p/6654467.html