/**
    訊息推送
 **/
- (void) msgPush
{
    //推送的形式：標記，聲音，提示
    if (IS_IOS8) {
        //1.建立訊息上面要新增的動作(按鈕的形式顯示出來)
        UIMutableUserNotificationAction *action = [[UIMutableUserNotificationAction alloc] init];
        action.identifier = @"action";//按鈕的標示
        [email protected]"Accept";//按鈕的標題
        action.activationMode = UIUserNotificationActivationModeForeground;//當點選的時候啟動程式
        //    action.authenticationRequired = YES;
        //    action.destructive = YES;
        
        UIMutableUserNotificationAction *action2 = [[UIMutableUserNotificationAction alloc] init];
        action2.identifier = @"action2";
        
 
[email protected]"Reject";
        action2.activationMode = UIUserNotificationActivationModeBackground;//當點選的時候不啟動程式，在後臺處理
        action.authenticationRequired = YES;//需要解鎖才能處理，如果action.activationMode = UIUserNotificationActivationModeForeground;則這個屬性被忽略；
        action.destructive = YES;
        
        //2.建立動作(按鈕)的類別集合
        UIMutableUserNotificationCategory *categorys = [[UIMutableUserNotificationCategory alloc] init];
        categorys.identifier = @"alert";//這組動作的唯一標示,推送通知的時候也是根據這個來區分
        [categorys setActions:@[action,action2] forContext:(UIUserNotificationActionContextMinimal)];
        
        //3.建立UIUserNotificationSettings，並設定訊息的顯示類型別
        UIUserNotificationSettings *notiSettings = [UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeBadge | UIUserNotificationTypeAlert | UIRemoteNotificationTypeSound) categories:[NSSet setWithObjects:categorys, nil]];
        [[UIApplication sharedApplication] registerUserNotificationSettings:notiSettings];
    }else{
        
        [[UIApplication sharedApplication] registerForRemoteNotificationTypes: UIRemoteNotificationTypeBadge |UIRemoteNotificationTypeSound | UIRemoteNotificationTypeAlert];
    }
    
}