AppDelegate中：

#import <JPUSHService.h>

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    //設(shè)置push
    [self setupPush:application didFinishLaunchingWithOptions:launchOptions];
    return YES;
}

- (void)setupPush:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    
    if ([[UIDevice currentDevice].systemVersion floatValue] >= 8.0) {
        //可以添加自定義categories
        [JPUSHService registerForRemoteNotificationTypes:(UIUserNotificationTypeBadge |
                                                          UIUserNotificationTypeSound |
                                                          UIUserNotificationTypeAlert)
                                              categories:nil];
    } else {
        //categories 必須為nil
        [JPUSHService registerForRemoteNotificationTypes:(UIRemoteNotificationTypeBadge |
                                                          UIRemoteNotificationTypeSound |
                                                          UIRemoteNotificationTypeAlert)
                                              categories:nil];
    }
    // * @param isProduction 是否生產(chǎn)環(huán)境. 如果為開發(fā)狀態(tài),設(shè)置為 NO; 如果為生產(chǎn)狀態(tài),應(yīng)改為 YES.
    [JPUSHService setupWithOption:launchOptions appKey:JPushKey
                          channel:@""
                 apsForProduction:YES
            advertisingIdentifier:nil];
    [application setApplicationIconBadgeNumber:0];// 去掉提示紅點

- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken {
    // Required
    [JPUSHService registerDeviceToken:deviceToken];
}
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo {
    // Required
    [JPUSHService handleRemoteNotification:userInfo];
    [self handlerPush:application addParam:userInfo];
}
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler {
    
    // IOS 7 Support Required
    [JPUSHService handleRemoteNotification:userInfo];
    completionHandler(UIBackgroundFetchResultNewData);
    //自定義處理push內(nèi)容
    [self handlerPush:application addParam:userInfo];
}

-(void)handlerPush:(UIApplication *)application addParam:(NSDictionary*)userInfo{
    [application setApplicationIconBadgeNumber:0];// 去掉提示紅點
    
    if(application.applicationState == UIApplicationStateActive){
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"您有新消息到達" message:[[userInfo objectForKey:@"aps"] objectForKey:@"alert"] delegate:self cancelButtonTitle:@"忽略此消息" otherButtonTitles:@"現(xiàn)在查看", nil];
        alert.tag = 666;
        [alert show];
    }else if(application.applicationState == UIApplicationStateInactive){
        [[NSNotificationCenter defaultCenter] postNotificationName:@"PushNotification" object:nil];
    }
}

#pragma mark - UIAlertView Delegate Methods
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
    if(alertView.tag == 666 && buttonIndex == 1){
         [[NSNotificationCenter defaultCenter] postNotificationName:@"PushNotification" object:nil];
    }
}

然后在需要的頁面注冊通知，寫需要app執(zhí)行的方法