直接在参数前面加上@RequestParam 即可

    @RequiresPermissions("scheme:data:edit")
    @RequestMapping(value = "data/delete")
    public String delete(@RequestParam Map<String,Object> param,HttpServletRequest request,Model model, RedirectAttributes redirectAttributes) {
        schemeService.delete(param);
        redirectAttributes.addAttribute("tableName",param.get("tableName"));
        return "redirect:"+Global.getAdminPath()+"/scheme/data/list";
    }