Android(安卓)同时监听多个Button事件

    super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main_dialog);             b1=(Button)findViewById(R.id.button1);        b2=(Button)findViewById(R.id.button2);        b3=(Button)findViewById(R.id.button3);        b4=(Button)findViewById(R.id.button4);        b5=(Button)findViewById(R.id.button5);           b1.setOnClickListener(new ButtonListener());        b2.setOnClickListener(new ButtonListener());        b3.setOnClickListener(new ButtonListener());        b4.setOnClickListener(new ButtonListener());        b5.setOnClickListener(new ButtonListener());     }     private class ButtonListener implements OnClickListener{         public void onClick(View v) {            switch(v.getId()){            case R.id.button1:                    ……                    break;            case R.id.button2:                                  ……                break;                default:                break;            }        }             }

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