IOS8.0以后 本地推送/通知需要先注册

//如果版本升级到了8.0以上需要先注册才能使用

if([UIApplicationinstancesRespondToSelector:@selector(registerUserNotificationSettings:)])

{

[[UIApplicationsharedApplication]registerUserNotificationSettings:[UIUserNotificationSettingssettingsForTypes:UIUserNotificationTypeAlert|UIUserNotificationTypeBadge|UIUserNotificationTypeSoundcategories:nil]];

}

UILocalNotification*ln = [[UILocalNotificationalloc]init];

//ln.soundName = @"buyao.wav";

ln.alertBody=@"fewweweewewewweew";

ln.fireDate= [NSDatedateWithTimeIntervalSinceNow:5];

[[UIApplicationsharedApplication]scheduleLocalNotification:ln];