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一个基于Java的网上书店的设计与实现，归纳出了几个模块，首先是登录注册模块，购物车模块，订单模块，个人中心模块，用户管理模块，图书管理模块等。
该项目是java技术的实战操作，采用了MVC设计模式，查询分页，持久化层方法的封装等等，对java技术的巩固很有帮助，为J2EE的学习打下基础，适用于课程设计，毕业设计。
前台页面列表显示处理：
/**
* @description: 前台页面列表显示处理
*/
@Controller
@RequestMapping("/user/ch")
public class UserBookController {
// 注入
@Autowired
private LibraryService libraryService;
@Autowired
private LibraryCategoryService libraryCategoryService;
@Autowired
private CommentService commentService;
@Autowired
private TbOrderMapper orderMapper;
@Autowired
private TbRecordMapper recordMapper;
@Value("${LOGIN_USER}")
private String LOGIN_USER; // 当前登录用户的 session 存储 属性名
@RequestMapping("/user_bookList")
public String toLibraryListByCid(TbLibraryQuery libraryQuery, PageCount pageCount, Model model, HttpSession session) {
if (libraryQuery == null || libraryQuery.getCateId() == null) {
libraryQuery = new TbLibraryQuery();
libraryQuery.setCateId((Integer) session.getAttribute("currentCategory"));
}
// 根据 类目 id
// 若 当前 类目 为 父类目 则获取 其 下面 的 所有子类目
// 若 当前 类目 为 子类目 则获取 其 同级 类目
List<TbCategory> categoryList = libraryCategoryService.getCategoryByCid(libraryQuery.getCateId());
// 获取当前类目信息
TbCategory currentCategory = libraryCategoryService.getCategoryById(libraryQuery.getCateId());
// 按照条件进行查询
PageCount<TblibraryExt> libraryPageCount = libraryService.findLibraryByAll(libraryQuery, pageCount);
// model 将数据设置到域中
model.addAttribute("subCategoryList", categoryList);
model.addAttribute("libraryPageCount", libraryPageCount);
// 默认
if (currentCategory == null) {
currentCategory = new TbCategory();
currentCategory.setId(0);
}
session.setAttribute("currentCategory", currentCategory.getId());
return "/user/user_bookList";
}
/**
* 通过 图书 id 查询 图书详细信息
*
* @param id
* @return
*/
@RequestMapping("/bookId")
public String toBookInfo(int id, Model model) {
BookExt bookInfo = libraryService.getBookInfoById(id);
// 将 时间戳 进行转换
Long dateSS = bookInfo.getLibrary().getCreatedate();
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
String formatDate = simpleDateFormat.format(new Date(dateSS * 1000));
bookInfo.setFormatDate(formatDate);
// 通过 图书id 获取 回复信息
List<CommentExt> commentExts = commentService.findCommentByBookId(id);
// 将 查询的 图书信息 设置到 域 中
model.addAttribute("bookInfo", bookInfo);
// 将 回复信息 设置到 域 汇总
model.addAttribute("commentExts", commentExts);
return "/user/bookDetail";
}
/**
* 用于 借阅 图书 操作
*
* @param session 用于 取 用户信息
* @param order 用户借阅关联信息
* @return
*/
@RequestMapping("/jieyue_book")
public String jieyueBook(HttpSession session, Model model, String oid, String kkid, TbOrder order) {
if (null != kkid) {
TbRecord tbRecord = recordMapper.selectByPrimaryKey(Integer.valueOf(kkid));
tbRecord.setReturnbook(2); //2代表挂失
recordMapper.updateByPrimaryKey(tbRecord);
model.addAttribute("successMsg", "图书挂失成功");
return "errorMsg";
}
if (null != oid) {
TbRecord tbOrder = recordMapper.selectByPrimaryKey(Integer.valueOf(oid));
// 插入数据
tbOrder.setBackdate(tbOrder.getBackdate() + 3 * 30 * 24 * 60 * 60);
recordMapper.updateByPrimaryKey(tbOrder);
model.addAttribute("successMsg", "续借三个月成功");
return "errorMsg";
}
// 获取 session 中的用户信息
ActiveUser activeUser = (ActiveUser) session.getAttribute("activeUser");
TbUser tbUser = new TbUser();
tbUser.setId(activeUser.getUserid());
order.setUserId(tbUser.getId());
// 插入数据
libraryService.jieyueBookById(order);
return "redirect:/user/ch/bookId.action?id=" + order.getBookId();
}
@RequestMapping("/commitInfo")
@ResponseBody
public String commitComment(HttpSession session, TbComment comment) {
// 获取 session 中的用户信息
ActiveUser activeUser = (ActiveUser) session.getAttribute("activeUser");
TbUser tbUser = new TbUser();
tbUser.setId(activeUser.getUserid());
comment.setUserId(tbUser.getId());
libraryService.addCommentInfo(comment);
return "ok";
}
}
用户列表信息：
/**
* 用户列表信息
*/
@Controller
@RequestMapping("/admin")
public class Loan_UserInfoController {
@Autowired
private Loan_UserInfoList loan_userInfoList;
//查询用户信息列表
@RequestMapping("/loan_userList")
public String userList(Model model) {
List<TbUser> userList = loan_userInfoList.findUserList();
/* for(TbUser t : userList) {
System.out.println(t);
}*/
model.addAttribute("userList", userList);
return "admin/loan_userList";
}
//用户信息修改页面
@RequestMapping("/loan_editUser")
public String editUser(Integer id, Model model) {
TbUser tbUser = loan_userInfoList.updataUserInfo(id);
model.addAttribute("tbUser", tbUser);
return "admin/loan_editUser";
}
//用户信息修改提交
@RequestMapping("/editUser")
public String editUser(TbUser tbUser, Model model) {
int i = loan_userInfoList.editUser(tbUser);
if (i > 0) {
return "redirect:loan_userList.action";
}
//进行数据回显
model.addAttribute("tbUser", tbUser);
return "admin/loan_editUser";
}
//用户删除
@RequestMapping("/loan_deleteUser")
public String loan_deleteUser(Integer id) {
int i = loan_userInfoList.deleteUser(id);
if (i > 0) {
return "redirect:loan_userList.action";
}
return "redirect:loan_userList.action";
}
//用户添加
@RequestMapping("/loan_addUser")
public String addUser(TbUser tbUser) {
//注册时间
tbUser.setRegisterdate(System.currentTimeMillis());
//not online
tbUser.setIsonline(0);
tbUser.setPassword(tbUser.getUsername());
int i = loan_userInfoList.addUser(tbUser);
if (i > 0) {
System.out.println("添加成功！");
return "redirect:loan_userList.action";
}
return "redirect:loan_userList.action";
}
//用户列表模糊查询用户信息(用户名)
@RequestMapping("/loan_selectLikeName")
public String Loan_selectLikeName(TbUser tbUser, Model model) {
Integer online = null;
TbUserQueryVo tbUserQueryVo = new TbUserQueryVo();
tbUserQueryVo.setTbUser(tbUser);
tbUserQueryVo.setOnline(online);
List<TbUser> userList = loan_userInfoList.selectLikeName(tbUserQueryVo);
model.addAttribute("userList", userList);
return "admin/loan_userList";
}
}
图书类别处理：
/**
* @description: 图书类别处理
*/
@Controller
@RequestMapping("/admin/ch/category")
public class CategoryController {
//注入
@Autowired
private LibraryCategoryService libraryCategoryService;
/**
* 添加 图书类目
*
* @param category 图书类目信息
* @param session 添加人
* @return url
* @author hiseico
*/
@RequestMapping(value = "/addCategory", method = RequestMethod.POST)
public String addCategory(TbCategory category, HttpSession session, Model model) {
List<TbCategory> categoryList = libraryCategoryService.getCategoryAll();
boolean is = false;
for (TbCategory tbCategory : categoryList) {
if (category.getCatname().equals(tbCategory.getCatname())) {
is = true;
break;
}
}
if (!is) {
// 添加 数据到 数据库,并 修改 父类目
libraryCategoryService.addBookCategory(category, session);
} else {
model.addAttribute("errorMsg", "类目已经存在");
return "errorMsg";
}
return "redirect:/admin/ch/loan_BookClassify.action";
}
/**
* 删除类目信息
*
* @param id
* @return
*/
@RequestMapping(value = "/delCategory", method = RequestMethod.GET)
public String delCategory(int id) {
// 通过 类目id 删除数据
libraryCategoryService.delBookCategoryById(id);
return "redirect:/admin/ch/loan_BookClassify.action";
}
/**
* 修改 类目关系
*
* @param category
* @return
*/
@RequestMapping(value = "/updateCategory", method = RequestMethod.POST)
public String updateCategory(TbCategory category) {
return "redirect:/admin/ch/loan_BookClassify.action";
}
@RequestMapping("/toUpdatePage")
@ResponseBody
public TbCategory toUpdatePage(int id) {
return libraryCategoryService.getCategoryById(id);
}
}
源码获取：博客首页 "资源" 里下载！
