動態註冊BroadcastReceiver

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1. [代碼][Java]代碼     package com.zjt.innerreceiver; import android.app.Service;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.os.IBinder;import android.util.Log; public class ServiceTest extends Service{  public final static String TAG = "ServiceTest";  private Receiver mReceiver;  @Override public IBinder onBind(Intent arg0) { return null; }  @Override public void onCreate() { super.onCreate(); //註冊Receiver mReceiver = new Receiver(this);   mReceiver.registerActionAndScheme(Intent.ACTION_MEDIA_EJECT, "file");  mReceiver.registerActionAndScheme(Intent.ACTION_MEDIA_REMOVED, "file");  mReceiver.registerActionAndScheme(Intent.ACTION_MEDIA_MOUNTED, "file");  mReceiver.registerActionAndScheme(Intent.ACTION_PACKAGE_REMOVED, "package");                 mReceiver.registerActionAndScheme(Intent.ACTION_PACKAGE_ADDED, "package"); }  @Override public void onDestroy() { super.onDestroy(); //登出Receiver unregisterReceiver(mReceiver);   }    class Receiver extends BroadcastReceiver {             Context mContext;              public Receiver(Context context){                mContext = context;            }                        //動態註冊          public void registerAction(String action){                IntentFilter filter = new IntentFilter();                filter.addAction(action);                    mContext.registerReceiver(this, filter);            }                  public void registerActionAndScheme(String action, String dataScheme){                IntentFilter filter = new IntentFilter();   http://www.huiyi8.com/css3/             filter.addAction(action);       css3教程             filter.addDataScheme(dataScheme);            mContext.registerReceiver(this, filter);            }                     @Override            public void onReceive(Context context, Intent intent) {             String action = intent.getAction();         Log.d(TAG, "action:" + action);                 if(action.equals(Intent.ACTION_MEDIA_EJECT)) {         Log.d(TAG , "sdcard has been ejected");         } else if (action.equals(Intent.ACTION_MEDIA_REMOVED)) {         Log.d(TAG , "sdcard has been removed");         } else if (action.equals(Intent.ACTION_MEDIA_MOUNTED)) {         Log.d(TAG , "sdcard has been mounted");         } else if (action.equals(Intent.ACTION_PACKAGE_REMOVED)) {         Log.d(TAG, "Intent.ACTION_PACKAGE_REMOVED");         } else if (action.equals(Intent.ACTION_PACKAGE_ADDED)) {         Log.d(TAG, "Intent.ACTION_PACKAGE_ADDED");         }                     }                    }    }