基于Java web SSM框架的汽车租赁管理系统（源码+数据库）.rar

package com.bjsxt.car.controller; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import com.bjsxt.car.pojo.Customers; import com.bjsxt.car.service.CustService; import com.bjsxt.car.util.PageBean; @Controller @RequestMapping("/user") public class CustController { @Autowired private CustService custService; // /** // * 模糊查询 // */ // @RequestMapping("/custLike") // public String custLike(Customers cust){ // // System.out.println("cust"); // // Map<String,Object> map = new HashMap<String, Object>(); // //添加客户属性所需数据 // map.put("identity", cust.getIdentity()); // map.put("custname", cust.getCustname()); // map.put("phone", cust.getPhone()); // map.put("career", cust.getCareer()); // map.put("address", cust.getAddress()); // map.put("sex", cust.getSex()); // // List<Customers> custLike = custService.getAllCustByPage(map); // // return "redirect:/car/user/allCustByPage"; // } /** * 修改1---查询一个 */ @RequestMapping("/findOne") public String findOne(String identity,Map<String,Object> map){ Customers cust = custService.findOne(identity); map.put("cust", cust); return "forward:/custManager/updateCustomers.jsp"; } /** * 修改2---update修改 */ @RequestMapping("/updateCust") public String updateCust(Customers cust){ System.out.println("666"+cust); custService.updateCust(cust); return "redirect:/car/user/allCustByPage"; } /** * 修改密码 */ @RequestMapping("/updateCust1") public String updateCust1(Customers cust){ System.out.println("哈哈哈"); System.out.println(cust); custService.updateCust(cust); return "redirect:/car/user/findOne"; } /** * 删除一个客户---通过身份id */ @RequestMapping("/deleteCust") public String deleteCust(String identity){ System.out.println(identity); custService.deleteCust(identity); return "redirect:/car/user/allCustByPage"; } /** * 查询所有的客户---应该使用分页 */ @RequestMapping("/allCustByPage") public String allCustByPage(HttpSession session,Model model,String size,String page,Customers cust){ //System.out.println(cust); PageBean pb = new PageBean(); // 获得每一页的长度 --select // String size = req.getParameter("size"); if(size!=null){ //只有当第一次访问的时候，会为null； 不可能出现 "".equals(size) int size1 = Integer.parseInt(size); pb.setSize(size1); } // 1 从前台获取要查询的页数 // String page = req.getParameter("page"); int p = 1; if(!"".equals(page) && page!=null){ p = Integer.parseInt(page); } pb.setIndex(p); // 2 计算尾页 List<Customers> allCust = custService.getAllCust(cust); int count = allCust.size(); pb.setTotalCount(count); //调用分页 int start = pb.getStartRow(); int end = pb.getEndRow(); Map<String,Object> map = new HashMap<String, Object>(); //添加客户属性所需数据 map.put("identity", cust.getIdentity()); map.put("custname", cust.getCustname()); map.put("phone", cust.getPhone()); map.put("career", cust.getCareer()); map.put("address", cust.getAddress()); map.put("sex", cust.getSex()); //添加分页所需数据 map.put("end", end); map.put("start", start); List<Customers> allCustByPage = custService.getAllCustByPage(map); for (Customers customers : allCustByPage) { System.out.println(customers); } model.addAttribute("allCustByPage", allCustByPage); model.addAttribute("pb", pb); //model.addAttribute("cust", cust); session.setAttribute("cust", cust); return "custManager/viewCustomers"; } /** * 查询所有的客户---应该使用分页 22222222 */ @RequestMapping("/allCustByPage2") public String allCustByPage2(HttpSession session,Model model,String size,String page){ //分页时模糊查询 不从前台获取 而是从session中获取 Customers cust = (Customers) session.getAttribute("cust"); System.out.println("从session中获取的cust"+cust); PageBean pb = new PageBean(); // 获得每一页的长度 --select // String size = req.getParameter("size"); if(size!=null){ //只有当第一次访问的时候，会为null； 不可能出现 "".equals(size) int size1 = Integer.parseInt(size); pb.setSize(size1); } // 1 从前台获取要查询的页数 // String page = req.getParameter("page"); int p = 1; if(!"".equals(page) && page!=null){ p = Integer.parseInt(page); } pb.setIndex(p); // 2 计算尾页 List<Customers> allCust = custService.getAllCust(cust); int count = allCust.size(); pb.setTotalCount(count); //调用分页 int start = pb.getStartRow(); int end = pb.getEndRow(); Map<String,Object> map = new HashMap<String, Object>(); //添加客户属性所需数据 map.put("identity", cust.getIdentity()); map.put("custname", cust.getCustname()); map.put("phone", cust.getPhone()); map.put("career", cust.getCareer()); map.put("address", cust.getAddress()); map.put("sex", cust.getSex()); //添加分页所需数据 map.put("end", end); map.put("start", start); List<Customers> allCustByPage = custService.getAllCustByPage(map); for (Customers customers : allCustByPage) { System.out.println(customers); } model.addAttribute("allCustByPage", allCustByPage); model.addAttribute("pb", pb); //model.addAttribute("cust", cust); // session.setAttribute("cust", cust); return "custManager/viewCustomers"; } // /** // * 查询所有的客户 // */ // @RequestMapping("/allCust") // public String allCust(Model model){ // // List<Customers> allCust = custService.getAllCust(); // for (Customers customers : allCust) { // System.out.println(customers); // } // // model.addAttribute("allCust", allCust); // // return "custManager/viewCustomers"; // } /** * 新增一个客户 */ @RequestMapping("/addCust") public String addCust(Customers cust){ System.out.println("添加的客户："+cust); Customers saveCust = custService.saveCust(cust); return "redirect:/car/user/allCustByPage"; } }