直接上代码

UINavigationBar.appearance().setBackgroundImage(UIImage(named: "NavigationBar"), forBarMetrics: UIBarMetrics.Default)
        let contrllers:Array = [ServiceHomeViewController(),ServiceNearViewController(),ServiceMyServeViewController(),ServiceMyMoneyViewController(),ServiceMyViewController(),]
        var navVCArray:Array<UIViewController> = Array()
        var images:Array!      = ["Tabbar_home.png","Tabbar_Surrounding.png","Tabbar_shop.png","Tabbar_finance.png","Tabbar_mine.png"]
        var selectImage:Array! = ["Tabbar_home_slect.png","Tabbar_Surrounding_slect.png","Tabbar_shop_slect.png","Tabbar_finance_slect.png","Tabbar_mine_slect.png"]
        let titleArray         = ["","附近","我的服务","我的财务","我"]
        let ItemArray          = ["首页","附近","我的服务","我的财务","我"]
        for temp in 0...4{
            let tabVC = contrllers[temp]
            tabVC.navigationItem.title = titleArray[temp] //标题
            tabVC.tabBarItem.title     = ItemArray[temp] //item标题
            
            tabVC.tabBarItem.image = UIImage(named:images[temp])!.imageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal)//未选中图片
            tabVC.tabBarItem.selectedImage = UIImage(named:selectImage[temp])!.imageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal)//选中后图片
            let nav:UINavigationController = UINavigationController(rootViewController: tabVC)
            nav.navigationBar.titleTextAttributes = [NSFontAttributeName:UIFont.systemFontOfSize(NAVIGATIONBAR_TITLEFONT)]//设置标题颜色样式
            UITabBarItem.appearance().setTitleTextAttributes([NSForegroundColorAttributeName:UIColor.HexString("d80000")], forState: UIControlState.Selected)
  //选中后字体颜色         UITabBarItem.appearance().setTitleTextAttributes([NSForegroundColorAttributeName:UIColor.HexString("959595")], forState: UIControlState.Normal)
            navVCArray.append(nav)
//正常显示字体颜色
        }

        self.viewControllers = navVCArray