+(void)telViewController:(id)viewController telNum:(NSString *)telNum{
    NSString *deviceType = [UIDevice currentDevice].model;
    if([deviceType  isEqualToString:@"iPod touch"]||[deviceType  isEqualToString:@"iPad"]||[deviceType  isEqualToString:@"iPhone Simulator"]){
        UIAlertView *alert=[[UIAlertView alloc] initWithTitle:@"提示" message:@"您的设备不能打电话" delegate:nil cancelButtonTitle:@"好的,知道了" otherButtonTitles:nil,nil];
        [alert show];
        [alert release];
        return;
    }
    UIActionSheet *actionSheet = [[UIActionSheet alloc]initWithTitle:nil delegate:(id)[ViewControllerFactory sharedManager] cancelButtonTitle:@"取消" destructiveButtonTitle:telNum otherButtonTitles:nil, nil];
    UIViewController *tempViewController = (id)viewController;
    [actionSheet showInView:tempViewController.view];
    [actionSheet release];
}
#pragma mark ====== 是否取消或者继续拨打电话 ======
-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
    NSString *telString = [actionSheet buttonTitleAtIndex:buttonIndex];
    NSLog(@"buttonTitle===%@",[actionSheet buttonTitleAtIndex:buttonIndex]);
    NSLog(@"%d",buttonIndex);
    if (buttonIndex==0) {
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:telString]];
    }
}




static ViewControllerFactory *classA = nil;//静态的该类的实例
+ (ViewControllerFactory *)sharedManager
{
@synchronized(self) {
    if (!classA) {
        classA = [[super allocWithZone:NULL]init];
    }
    return classA;
}
}
+ (id)allocWithZone:(NSZone *)zone {
    return [[self sharedManager] retain];
}
- (id)copyWithZone:(NSZone *)zone {
    return self;
}
- (id)retain {
    return self;
}
//- (NSUIntger)retainCount {
//    return NSUIntgerMax;
//}
- (oneway void)release {
}
- (id)autorelease {
    return self;
}
-(void)dealloc{
}

+(id)createViewControllerByControllerName:(NSString*) controllerName {
    if (controllerName == nil || [controllerName isEqualToString:@""]) {
        return nil;
    }
    NSString *controllerXibName = nil;
    if (isIPhone5) {
        controllerXibName = [NSString stringWithFormat:@"%@_iphone5",controllerName];
    }else {
        controllerXibName = controllerName;
    }
    Class class = NSClassFromString(controllerName);
   return  [[[class alloc] initWithNibName:controllerXibName bundle:nil] autorelease];
}