android 代码方式注册广播接收着

 
        //注册一个广播接受者. 自定义的广播接受者
        //new Revicer();
        //cn.itcast.close;
        BroadcastReceiver receiver = new BroadcastReceiver() {

@Override
public void onReceive(Context context, Intent intent) {
finish();
}
};
        IntentFilter filter = new IntentFilter();
        filter.addAction("cn.itcast.close");
registerReceiver(receiver, filter);
    }