springboot员工管理系统

package com.kuang.controller; import com.kuang.dao.DepartmentDao; import com.kuang.dao.EmployeeDao; import com.kuang.pojo.Department; import com.kuang.pojo.Employee; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import java.util.Collection; @Controller public class EmployeeController { @Autowired EmployeeDao employeeDao; @Autowired DepartmentDao departmentDao; @RequestMapping("/emps") public String list(Model model){ Collection<Employee> employees = employeeDao.getAll(); model.addAttribute("emps",employees); return "emp/list"; } //识别get请求里的数据 @GetMapping("/emp") public String toAddpage(Model model){ //查出所有部门的信息 Collection<Department> departments = departmentDao.getDepartments(); model.addAttribute("departments",departments); return"emp/add"; } //识别post请求里的数据 @PostMapping("/emp") public String addEmp(Employee employee){ System.out.println("我进入添加方法"); System.out.println("save==>"+employee); employeeDao.save(employee);//调用底层业务方法保存员工的信息 //添加的操作 forward return"redirect:/emps"; } //去员工的修改页面 @GetMapping("/emp/{id}") public String toUpdateEmp(@PathVariable("id")Integer id,Model model){ System.out.println("进入修改方法"); //查出原来的数据 Employee employee= employeeDao.getEmployeeById(id); model.addAttribute("emp",employee); //查出所有部门的信息 Collection<Department> departments = departmentDao.getDepartments(); model.addAttribute("departments",departments); return "/emp/update"; } @PostMapping("/updateEmp") public String updateEmp(Employee employee){ employeeDao.save(employee); return "redirect:/emps"; } //删除员工 @GetMapping("/delemp/{id}") public String deleteEmp(@PathVariable("id")Integer id){ employeeDao.delete(id); return "redirect:/emps"; } @RequestMapping("/test") public String test(){ return "/emp/text"; } }