/** the entrance for the application */ @Override public void onCreate() { // TODO Auto-generated method stub super.onCreate(); context = this; // Baidu Push Service FrontiaApplication.initFrontiaApplication(context); mBaiduPushServer = new BaiduPush(BaiduPush.HTTP_METHOD_POST, SECRIT_KEY, API_KEY); // 不转换没有 @Expose 注解的字段 mGson = new GsonBuilder().excludeFieldsWithoutExposeAnnotation().create(); mSpUtil = new SharedPreferencesUtil(this, SP_FILE_NAME); mUserDB = new UserDB(this); mMsgDB = new MsgDB(this); mConvDB = new ConvDB(this); mUserList = mUserDB.getAll(); mMediaPlayer = MediaPlayer.create(this, R.raw.office); mNotificationManager = (NotificationManager) getSystemService(android.content.Context.NOTIFICATION_SERVICE); loadUserBaseData(); activityManager = ActivityManager.getActivityManager(this); // 实例化活动管理类 dbOperation = new MailDB(this); UID_SET = dbOperation.loadUIDSet("inbox"); // // Start Notification Service // startNotificationService(); }