package com.controller; import com.domain.Role; import com.service.RoleService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import java.util.List; @RequestMapping("/role") @Controller public class RoleController { // @Qualifier("roleService") @Autowired RoleService roleService; @RequestMapping("/save") public String save(Role role){ roleService.save(role); return "redirect:/role/list"; } @RequestMapping("/list") public ModelAndView list(){ ModelAndView modelAndView = new ModelAndView(); List roleList = roleService.list(); //设置模型 modelAndView.addObject("roleList",roleList); //设置视图 modelAndView.setViewName("role-list"); System.out.println(roleList); return modelAndView; } @RequestMapping("/del/{roleId}") public String del(@PathVariable("roleId") Long roleId){ roleService.del(roleId); return "redirect:/role/list"; } }