【计算机毕业设计】1.房屋租赁系统

package com.controller; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.ui.Model; import com.entity.Fang; import com.service.FangService; import com.entity.Area; import com.service.AreaService; import com.util.Page; import com.util.Pagesize; import com.util.Pagination; //告诉spring mvc这是一个控制器类 @Controller //RequestMapping注解会将 HTTP 请求映射到 MVC 和 REST 控制器的处理方法上。 @RequestMapping("") public class FangController { // 它可以对类成员变量,方法及构造函数进行标注,完成自动装配的工作,通过 @Autowired的使用来消除 set,get方法 @Autowired FangService fangService; @Autowired AreaService areaService; @Autowired HttpServletRequest request; //个人列表页 @RequestMapping("fangmy") public String listFangmy(Model model) { HttpSession session = request.getSession(); String uname = (String) session.getAttribute("loginname"); String w = " and uname='" + uname + "'"; if (!"".equals(request.getParameter("name")) && request.getParameter("name") != null) w = w + " and name like '%" + request.getParameter("name") + "%'"; if (!"".equals(request.getParameter("area")) && request.getParameter("area") != null) w = w + " and area = '" + request.getParameter("area") + "'"; if (!"".equals(request.getParameter("xiaoqu")) && request.getParameter("xiaoqu") != null) w = w + " and xiaoqu like '%" + request.getParameter("xiaoqu") + "%'"; if (!"".equals(request.getParameter("chanquan")) && request.getParameter("chanquan") != null) w = w + " and chanquan like '%" + request.getParameter("chanquan") + "%'"; if (!"".equals(request.getParameter("niandai")) && request.getParameter("niandai") != null) w = w + " and niandai like '%" + request.getParameter("niandai") + "%'"; if (!"".equals(request.getParameter("chaoxiang")) && request.getParameter("chaoxiang") != null) w = w + " and chaoxiang like '%" + request.getParameter("chaoxiang") + "%'"; if (!"".equals(request.getParameter("zhuangxiu")) && request.getParameter("zhuangxiu") != null) w = w + " and zhuangxiu like '%" + request.getParameter("zhuangxiu") + "%'"; if (!"".equals(request.getParameter("mianji")) && request.getParameter("mianji") != null) w = w + " and mianji like '%" + request.getParameter("mianji") + "%'"; if (!"".equals(request.getParameter("lianxiren")) && request.getParameter("lianxiren") != null) w = w + " and lianxiren like '%" + request.getParameter("lianxiren") + "%'"; if (!"".equals(request.getParameter("tel")) && request.getParameter("tel") != null) w = w + " and tel like '%" + request.getParameter("tel") + "%'"; if (!"".equals(request.getParameter("zt")) && request.getParameter("zt") != null) w = w + " and zt like '%" + request.getParameter("zt") + "%'"; List<Fang> cs = fangService.list(w); for (int i = 0; i < cs.size(); i++) { Fang fang = (Fang) cs.get(i); } List<Area> area = areaService.list(""); // 放入转发参数 model.addAttribute("area", area); int index = 0; if (request.getParameter("index") == null) { index = 1; } else { index = Integer.parseInt(request.getParameter("index")); } int fromIndex = (index - 1) * Pagesize.size; int toIndex = Math.min(fromIndex + Pagesize.size, cs.size()); List<Fang> cs1 = cs.subList(fromIndex, toIndex); Pagination p = new Pagination();// 创建 分页对象 p.setIndex(index);// 设置页数 p.setPageSize(Pagesize.size); p.setTotle(cs.size());// 设置总共的条数 p.setData(cs1);// 设置数据 // 放入转发参数 model.addAttribute("cs", p); model.addAttribute("page", p); model.addAttribute("dlist", cs); return "pages/fang/fangmy"; } //房屋信息列表管理页面 @RequestMapping("fanglist") public String listFang(Model model) { String w = ""; if (!"".equals(request.getParameter("name")) && request.getParameter("name") != null) w = w + " and name like '%" + request.getParameter("name") + "%'"; if (!"".equals(request.getParameter("area")) && request.getParameter("area") != null) w = w + " and area = '" + request.getParameter("area") + "'"; if (!"".equals(request.getParameter("xiaoqu")) && request.getParameter("xiaoqu") != null) w = w + " and xiaoqu like '%" + request.getParameter("xiaoqu") + "%'"; if (!"".equals(request.getParameter("chanquan")) && request.getParameter("chanquan") != null) w = w + " and chanquan like '%" + request.getParameter("chanquan") + "%'"; if (!"".equals(request.getParameter("niandai")) && request.getParameter("niandai") != null) w = w + " and niandai like '%" + request.getParameter("niandai") + "%'"; if (!"".equals(request.getParameter("chaoxiang")) && request.getParameter("chaoxiang") != null) w = w + " and chaoxiang like '%" + request.getParameter("chaoxiang") + "%'"; if (!"".equals(request.getParameter("zhuangxiu")) && request.getParameter("zhuangxiu") != null) w = w + " and zhuangxiu like '%" + request.getParameter("zhuangxiu") + "%'"; if (!"".equals(request.getParameter("mianji")) && request.getParameter("mianji") != null) w = w + " and mianji like '%" + request.getParameter("mianji") + "%'"; if (!"".equals(request.getParameter("lianxiren")) && request.getParameter("lianxiren") != null) w = w + " and lianxiren like '%" + request.getParameter("lianxiren") + "%'"; if (!"".equals(request.getParameter("tel")) && request.getParameter("tel") != null) w = w + " and tel like '%" + request.getParameter("tel") + "%'"; if (!"".equals(request.getParameter("zt")) && request.getParameter("zt") != null) w = w + " and zt like '%" + request.getParameter("zt") + "%'"; List<Fang> cs = fangService.list(w); for (int i = 0; i < cs.size(); i++) { Fang fang = (Fang) cs.get(i); } List<Area> area = areaService.list(""); // 放入转发参数 model.addAttribute("area", area); int index = 0; if (request.getParameter("index") == null) { index = 1; } else { index = Integer.parseInt(request.getParameter("index")); } int fromIndex = (index - 1) * Pagesize.size; int toIndex = Math.min(fromIndex + Pagesize.size, cs.size()); List<Fang> cs1 = cs.subList(fromIndex, toIndex); Pagination p = new Pagination();// 创建 分页对象 p.setIndex(index);// 设置页数 p.setPageSize(Pagesize.size); p.setTotle(cs.size());// 设置总共的条数 p.setData(cs1);// 设置数据 // 放入转发参数 model.addAttribute("cs", p); model.addAttribute("page", p); model.addAttribute("dlist", cs); // 放入转发参数 return "pages/fang/fanglist"; } @RequestMapping("fangadd") public String addfang(Model model) { List<Area> area = areaService.list(""); // 放入转发参数 model.addAttribute("area", area); return "pages/fang/fangadd"; } // 添加房屋信息数据 @RequestMapping("fanginsert") public String insertFang(Fang fang, Model model) { String forword = request.getParameter("forword"); fangService.insert(fang); model.addAttribute("msg", "成功"); model.addAttribute("path", forword); return "success"; } // 删除房屋信息数据 @RequestMapping("fangdel") public String deleteFang(Fang fang, Model model) { String forword = request.getParameter("forword"); fangService.delete(fang); model.addAttribute("msg", "删除成功"); model.addAttribute("path", forword); return "success"; }// 提取要修改的房屋信息数据 @RequestMapping("fangedit") public String editFang(Model model, Fang fang) { Fang c = fangService.get(fang.g