1 -(BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 2 {
 3     if ([UIDevice currentDevice].systemVersion.doubleValue < 8.0){ // 小于ios8
 4
 5         UIRemoteNotificationType type = UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeSound | UIRemoteNotificationTypeBadge;
 6
 7         // 系统自动发送UUID和Bundle ID到苹果APNs服务器
 8         [application registerForRemoteNotificationTypes:type];
 9     }else{ // 大于等于ios8
10
11         UIUserNotificationType type = UIUserNotificationTypeBadge | UIUserNotificationTypeAlert | UIUserNotificationTypeSound;
12
13         UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type categories:nil];
14         // 通知类型
15         [application registerUserNotificationSettings:settings];
16
17         // 注册通知
18         [application registerForRemoteNotifications];
19     }
20
21     // 可以获取到userInfo数据
22     NSDictionary *userInfo = launchOptions[UIApplicationLaunchOptionsAnnotationKey];
23
24     return YES;
25 }
26
27 // 获得deviceToken
28 - (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken
29 {
30     NSLog(@"%@",deviceToken);
31 }
32
33 // ios7之前调用,接收到远程通知的内容会调用
34 // 程序是打开状态，不管前台还是后台，会调用这个方法
35 // 如果程序是关闭状态不会调用这个，会调用application: didFinishLaunchingWithOptions:
36 - (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
37 {
38     NSLog(@"%@",userInfo);
39 }
40
41 // ios7之后调用，如果接收到远程通知的内容会调用这个方法
42 - (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler
43 {
44     // 这个方法需要调用这个block来通知系统更新UI界面
45     // UIBackgroundFetchResultNewData, 接收到数据
46     // UIBackgroundFetchResultNoData, 没有接收到数据
47     // UIBackgroundFetchResultFailed 接收数据失败
48     completionHandler(UIBackgroundFetchResultNewData);
49
50 }

 1 // 创建本地通知对象
 2     UILocalNotification *noti = [[UILocalNotification alloc] init];
 3
 4     // 指定通知发送的时间10s
 5     noti.fireDate = [NSDate dateWithTimeIntervalSinceNow:10.0f];
 6     // 指定时区
 7     noti.timeZone = [NSTimeZone defaultTimeZone];
 8     // 指定通知内容
 9     noti.alertBody = @"这是通知的内容";
10
11     // 设置通知重复的周期（1分钟）
12     noti.repeatInterval = NSCalendarUnitSecond;
13
14     // 指定锁屏界面的信息
15     noti.alertAction = @"这是锁屏界面的信息";
16
17     // 设置点击通知进入程序时候的启动图片
18     noti.alertLaunchImage = @"xxx";
19
20     // 收到通知播放的音乐
21     noti.soundName = @"hehe.wav";
22
23     // 设置应用程序的提醒图标
24     noti.applicationIconBadgeNumber = 99;
25
26     // 注册通知时可以指定将来点击通知之后需要传递的数据
27     noti.userInfo = @{@"dogName":@"xx1",
28                       @"weight":@(20)
29                       };
30
31     // 注册添加通知
32     UIApplication *app =  [UIApplication sharedApplication];
33     [app scheduleLocalNotification:noti];

 1 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
 2     // Override point for customization after application launch.
 3
 4     // 注意: 在iOS8中, 必须提前注册通知类型
 5     if ([UIDevice currentDevice].systemVersion.doubleValue >= 8.0) {
 6         UIUserNotificationType type = UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;
 7         UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type categories:nil];
 8         // 注册通知类型
 9         [application registerUserNotificationSettings:settings];
10     }
11 }
12
13 // 接收到本地通知时就会调用,前台自动调用，后台点击通知后调用
14 - (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification
15 {
16     NSLog(@"%@",notification.userInfo);
17 }