后端携带model跳转报500错误

Question

@RequestMapping("claim")
    public ModelAndView claim(Approval approval){
        ModelAndView mav = new ModelAndView(this.getViewPath() + "/claim");
        mav.addObject("model",this.approvalService.findById(approval.getId()));
        return mav;
    }

Answer 1

你点一下那个红色的报错。跳到network。应该能看到更详细的报错信息。^_^