TabBar高度修改以及UITabBarItem坐标移动

    tabBarCtl.tabBar.frame =CGRectMake(0,HEIGHT-70,WIDTH, 70);

    NSArray*array = [tabBarCtl.viewsubviews];

    for (int i =0; i<5; i++) {

        UIView *transtionView =array[0];

        transtionView.height =HEIGHT -70;

    }

    

    for (UITabBarItem *itemin tabBarCtl.tabBar.items) {

   

        item.imageInsets =UIEdgeInsetsMake(8,0, -8,0);

    }

    [[UITabBarItemappearance] setTitlePositionAdjustment:UIOffsetMake(0,12)];