JAVA、Spring Boot和Maven构成的员工管理系统（源码及数据库文件）

package com.cs.springbootmb2212.controller; import com.baomidou.mybatisplus.core.metadata.IPage; import com.cs.springbootmb2212.entity.Department; import com.cs.springbootmb2212.entity.Job; import com.cs.springbootmb2212.service.DepartmentService; import com.cs.springbootmb2212.service.JobService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; 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.RequestParam; import javax.servlet.http.HttpSession; import java.util.List; import java.util.Map; @Controller //作用: 1.@Compoment的子注解，把当前类放到springboot的容器里 2.说明当前类是控制层 3.说明当前类返回的是视图对象(HTML页面) @RestController返回的是数据对象 public class JobController { @Autowired private JobService jobService; @Autowired private DepartmentService departmentService; @GetMapping("/job_list/{page}") ///{page}变量,用@PathVariable注解通过占位符获取对应的变量值 public String JobList(@PathVariable("page") int page, @RequestParam(value = "searchName", required = false, defaultValue = "") String searchName, @RequestParam(value = "searchDept", required = false, defaultValue = "") String searchDept, HttpSession session, Map<String, Object> map) { if (session.getAttribute("user") == null) { return "redirect:/error"; } List<Department> departments = departmentService.departmentList(); IPage<Job> pe = jobService.pageJob(page, searchName, searchDept); //通过Map把数据放到返回视图对象的上下文中(list.html)，得到当前页员工的集合 map.put("departments", departments); // System.out.println(departments); map.put("jobList", pe.getRecords()); //把当前页放到上下文中 map.put("currentPage", pe.getCurrent()); //把总页数放到上下文中 map.put("totalPage", pe.getPages()); return "jobList"; } @GetMapping("/toAddJobPage") public String toAddEmpPage(Map<String, Object> map, HttpSession session) { if (session.getAttribute("user") == null) { return "redirect:/error"; } // List<Job> jobs = jobService.jobList(); // map.put("jobs", jobs); List<Department> departments = departmentService.departmentList(); map.put("departments", departments); return "jobAdd"; } @PostMapping("/addJob") public String addJob(Job job) { jobService.addJob(job); return "redirect:/job_list/1"; } @GetMapping("/toUpdateJobPage/{jobId}/{page}") public String toUpdateDepPage(@PathVariable("jobId") int jobId, @PathVariable("page") int page, Map<String, Object> map, HttpSession session) { if (session.getAttribute("user") == null) { return "redirect:/error"; } List<Department> departments = departmentService.departmentList(); Job job = jobService.getJob(jobId); map.put("departments", departments); map.put("job", job); map.put("page", page); return "jobUpdate"; } @PostMapping("/updateJob") public String updateDep(Job job, int page) { jobService.updateJob(job); return "redirect:/job_list/" + page; } @GetMapping("/deleteJob/{jobId}/{page}") public String deleteJob(@PathVariable("jobId") int jobId, @PathVariable("page") int page, HttpSession session) { if (session.getAttribute("user") == null) { return "redirect:/error"; } jobService.deleteJob(jobId); return "redirect:/job_list/" + page; } }