Android 监听按钮的状态变化

wifi_Switch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
    
    
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
    
    
                if(isChecked)
                {
    
    
          				...
                    wifi_Switch.setBackgroundResource(R.drawable.switch_on);
                }
                else
                {
    
    
                	...
                    wifi_Switch.setBackgroundResource(R.drawable.switch_off);
                }
                wifiSwitch(isChecked);
            }
        });