UILocalNotification *notification=[[UILocalNotification alloc] init];      if (notification!=nil) {//判断系统是否支持本地通知          notification.fireDate = [NSDate dateWithTimeIntervalSince1970:16*60*60*24];//本次开启立即执行的周期          notification.repeatInterval=kCFCalendarUnitWeekday;//循环通知的周期          notification.timeZone=[NSTimeZone defaultTimeZone];          notification.alertBody=@"哇哇哇";//弹出的提示信息          notification.applicationIconBadgeNumber=0; //应用程序的右上角小数字          notification.soundName= UILocalNotificationDefaultSoundName;//本地化通知的声音  //notification.alertAction = NSLocalizedString(@"美女呀", nil);  //弹出的提示框按钮          notification.hasAction = NO;          [[UIApplication sharedApplication]   scheduleLocalNotification:notification];      }