tableview Footerview有多余的间距

调整footerView的高度

        UIView *footerV = [[UIView alloc] initWithFrame:CGRectMake(, , Main_Screen_Width, )];
        UILabel *footerLabel = [[UILabel alloc] initWithFrame:CGRectMake(, , Main_Screen_Width, )];
        [footerV addSubview:footerLabel];
        footerLabel.text = @"已经到底啦~";
        footerLabel.textAlignment = NSTextAlignmentCenter;
        footerLabel.textColor = RGBCOLOR(, , );
        footerLabel.font = [UIFont boldSystemFontOfSize:];
        self.tableView.tableFooterView = footerV;