控制器:

@Controller
@RequestMapping("/ex")
public class ExceptionController {

    @ExceptionHandler
    public ModelAndView exceptionHandler(Exception ex){
        ModelAndView mv=new ModelAndView();
        //保存异常变量
        mv.addObject("ex",ex);
        //添加错误页面
        mv.setViewName("error");
        System.out.println("出现了异常!");
        return mv;
    }
View Code

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