IOS8推送消息注册

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
self.window.backgroundColor = [UIColor whiteColor];
[self.window makeKeyAndVisible];

#ifdef __IPHONE_8_0
//ios8注册推送
UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:(UIRemoteNotificationTypeBadge
                                                                                     |UIRemoteNotificationTypeSound
                                                                                     |UIRemoteNotificationTypeAlert) categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
#else
//register to receive notifications
UIRemoteNotificationType myTypes = UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeSound;
[[UIApplication sharedApplication] registerForRemoteNotificationTypes:myTypes];
#endif

return YES;
}

#ifdef __IPHONE_8_0
//ios8需要调用内容
- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
{
//register to receive notifications
[application registerForRemoteNotifications];
}

- (void)application:(UIApplication *)application handleActionWithIdentifier:(NSString *)identifier forRemoteNotification:(NSDictionary *)userInfo completionHandler:(void(^)())completionHandler
{
//handle the actions
if ([identifier isEqualToString:@"declineAction"]){
}
else if ([identifier isEqualToString:@"answerAction"]){
}
}

#endif

- (void)application:(UIApplication*)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)deviceToken
{
NSLog(@"设备令牌: %@", deviceToken);
NSString *tokeStr = [NSString stringWithFormat:@"%@",deviceToken];
if ([tokeStr length] == 0) {
    return;
}
}

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
NSLog(@"%@",[[userInfo objectForKey:@"aps"] objectForKey:@"alert"]);
//以警告框的方式来显示推送消息
if ([[userInfo objectForKey:@"aps"] objectForKey:@"alert"]!=NULL) {
    UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"经过推送发送过来的消息"
                                                    message:[[userInfo objectForKey:@"aps"] objectForKey:@"alert"]
                                                   delegate:self
                                          cancelButtonTitle:@"关闭"
                                          otherButtonTitles:@"处理",nil];
    [alert show];
}
}

-(void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error {
NSLog(@"注册推送服务时，发生以下错误： %@",error);
}




@end