基于java web的教材管理系统（SE)

package com.se.controller; import com.se.pojo.*; import com.se.server.ManagerServer; import com.sun.org.apache.xpath.internal.operations.Or; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletRequest; import java.io.UnsupportedEncodingException; import java.lang.Class; import java.util.List; /** * @author DeepBlue * @date 2019/11/3 21:17 */ @Controller @RequestMapping("/managers") public class ManagerController { @Autowired private ManagerServer managerServer = null; //管理员主页 @RequestMapping("/index") public String showPage(HttpServletRequest request) { return "managers/managerIndex"; } //订单首页 @RequestMapping("/order-list") public String show1(HttpServletRequest request) { List<Order> orders = managerServer.selectAllOrder(); request.setAttribute("orders", orders); return "managers/order-list"; } //教师列表 @RequestMapping("/teacherlist") public String show2(HttpServletRequest request) { List<Teacher> teachers = managerServer.getAllTeacher(); request.setAttribute("teachers", teachers); return "managers/teacherlist"; } //班长列表 @RequestMapping("/class-list") public String classLeaderList(HttpServletRequest request) { List<ClassLeader> classLeaders = managerServer.getAllClassLeader(); request.setAttribute("classLeader", classLeaders); return "managers/classlist"; } //改密码 @RequestMapping(value = "/changepassword", method = RequestMethod.POST) public String changePassword(HttpServletRequest request) throws UnsupportedEncodingException { request.setCharacterEncoding("UTF-8"); String oldpassword = request.getParameterValues("oldpass")[0]; String newPass = request.getParameterValues("newpass")[0]; String newPass1 = request.getParameterValues("repass")[0]; String username = request.getParameterValues("username")[0]; String kind = request.getParameterValues("kind")[0]; boolean flag = managerServer.checkDataAndUpdate(username, oldpassword, newPass, newPass1, kind); if (flag) request.setAttribute("message", "修改成功"); else request.setAttribute("message", "修改失败,请检查"); return "managers/member-password"; } //修改资料 @RequestMapping("member-edit") public String editPage(HttpServletRequest request) { return "managers/member-edit"; } //修改老师密码 @RequestMapping("member-password") public String editPasswordPage(HttpServletRequest request, @RequestParam String username) { request.setAttribute("username", username); return "managers/member-password"; } //删除用户 @RequestMapping(value = "/delete", method = RequestMethod.POST) public void delete(HttpServletRequest request, @RequestParam String id, @RequestParam String kind) { if (id != null) { managerServer.delete(id, kind); } } //修改班长密码 @RequestMapping(value = "member-password2") public String editPasswordPage2(HttpServletRequest request, @RequestParam String username) { request.setAttribute("username", username); return "managers/member-password2"; } @RequestMapping("/welcome") public String show3(HttpServletRequest request) { return "managers/welcome"; } //审批订单 @RequestMapping("/approval") public void approval(HttpServletRequest request, @RequestParam int id, @RequestParam int state, @RequestParam int num) { managerServer.approval(id, state); if (state == 1) { managerServer.deduction(id, num); } } //待发放列表 @RequestMapping("/wait-list") public String waitPage(HttpServletRequest request) { List<GrantBooks> grantBooks = managerServer.getBooks(); request.setAttribute("grant", grantBooks); return "managers/wait-list"; } //获取图书列表 @RequestMapping("/books") public String books(HttpServletRequest request) { List<Book> books = managerServer.books(); request.setAttribute("books", books); return "managers/books"; } //增加图书库存 @RequestMapping(value = "/addbook") public String addBook(HttpServletRequest request, String place, String time) { if (place != null && time != null) { } return "managers/addbook"; } //改变图书数量的POST提交 @RequestMapping("/changebooknum") public String changeBookNum(HttpServletRequest request, @RequestParam int id, @RequestParam int num) { managerServer.changeBookNum(id, num); return "managers/changebooknum"; } //获取修改图书页面 @RequestMapping("/getchangenumPage") public String getChangePage(HttpServletRequest request, int id) { request.setAttribute("id", id); return "managers/changebooknum"; } //增加新图书 @RequestMapping("/addnewbook") public String addNewBook(@RequestParam(value = "bookname", required = false) String bookName, @RequestParam(value = "booknum", required = false) Integer bookNum, @RequestParam(value = "press", required = false) String press, @RequestParam(value = "price", required = false) Double price) { if (bookName != null) { managerServer.addNewBook(bookName, bookNum, press, price); } return "managers/addnewbook"; } //班长信息修改 @RequestMapping("/classleaderinfo") public String changeClassLeaderInfo(HttpServletRequest request, @RequestParam(required = false) String username , @RequestParam(required = false) String classid, @RequestParam(required = false) String department, @RequestParam(required = false) String email, @RequestParam(required = false) Integer po) { if (classid != null) { request.setAttribute("username", username); request.setAttribute("classid", classid); request.setAttribute("department", department); request.setAttribute("email", email); } if (po != null && po == 1) { managerServer.updateClassLeaderInfo(username, classid, department, email); request.setAttribute("message", "更新完成！"); } return "managers/classleaderinfo"; } //发放图书 @RequestMapping("/sendbook") public String sendBook(HttpServletRequest request, @RequestParam Integer id, @RequestParam(required = false) String time, @RequestParam(required = false) String place) { if (id != null) { request.setAttribute("id", id); } if (time != null) { managerServer.sendBook(id, time, place); request.setAttribute("message", "ok"); } return "managers/sendbook"; } //已经发放列表 @RequestMapping("/grantlist") public String grantList(HttpServletRequest request) { List<Order> orders = managerServer.selectAllPassOrder(); request.setAttribute("books", orders); return "managers/grantlist"; } //教师信息修改 @RequestMapping("/teacherinfo") public String changeTeacherInfo(HttpServletRequest request, @RequestParam(required = false) String username , @RequestParam(required = false) String classid, @RequestParam(required = false) String department, @RequestParam(required = false) Integer po, @RequestParam(required = false) String email) { if (classid != null