@RequestMapping(value="/prgr/addOrUpdate",method=RequestMethod.POST) public String addOrUpdate(HttpServletRequest request,HttpServletResponse response, @Valid PrivilegeGroup privilegeGroup,BindingResult errors) { if( !errors.hasErrors() ) { groupService.addOrUpdate(privilegeGroup); request.setAttribute("data", true); } request.setAttribute("privilegeGroup", privilegeGroup); return "sys/group-modify"; }
我开始把@Valid PrivilegeGroup privilegeGroup,写成@Valid PrivilegeGroup group,原因应该是跟它的命名规则有关系。