一个基于JSP+Servlet的网上书店系统，可以用做大作业和毕业设计.zip

package cn.xh.web.controller; import cn.xh.domain.Administrator; import cn.xh.domain.Book; import cn.xh.domain.Category; import cn.xh.domain.User; import cn.xh.service.ManagerService; import cn.xh.service.impl.ManagerServiceImpl; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.text.SimpleDateFormat; import java.util.*; @WebServlet("/admin/ManagerServlet") public class ManagerServlet extends HttpServlet { private ManagerService service = new ManagerServiceImpl(); @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { req.setCharacterEncoding("UTF-8"); resp.setContentType("text/html;charset=UTF-8"); String op = req.getParameter("op");// 得到传过来的请求 // 管理员登陆 if (op.equals("login")) { login(req, resp); } // 修改管理员资料 if (op.equals("managerInformation")) { managerInformation(req, resp); } // 修改管理员登录密码 if (op.equals("managerPassword")) { managerPassword(req, resp); } // 注销 if (op.equals("layout")) { layout(req, resp); } // 添加书籍前先获取所有分类 if (op.equals("addBookUI")) { addBookUI(req, resp); } // 添加书籍 if (op.equals("addBook")) { try { addBook(req, resp); } catch (FileUploadException e) { // TODO Auto-generated catch block e.printStackTrace(); } } // 添加书籍分类 if (op.equals("addCategory")) { addCategory(req, resp); } // 文学艺术类书籍列表 if (op.equals("category")) { getCategoryBook(req, resp); } // 编辑书籍信息前获取书籍的信息回显 if (op.equals("editBookUI")) { editBookUI(req, resp); } // 编辑书籍 if (op.equals("editBook")) { try { editBook(req, resp); } catch (FileUploadException e) { // TODO Auto-generated catch block e.printStackTrace(); } } // 删除书籍 if (op.equals("delBook")) { delBook(req, resp); } // 获取书籍分类列表 if (op.equals("categoryList")) { categoryList(req, resp); } // 获得分类信息 if (op.equals("editCategoryUI")) { editCategoryUI(req, resp); } // 修改书籍分类信息 if (op.equals("editCategory")) { editCategory(req, resp); } // 删除书籍分类 if (op.equals("delCategory")) { delCategory(req, resp); } // 用户信息管理 if (op.equals("findUsers")) { findUsers(req, resp); } // 添加工作人员 if (op.equals("addAdmin")) { addAdmin(req, resp); } // 书籍销售情况 if (op.equals("sales")) { sales(req, resp); } } private void sales(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { List<Book> sales = service.sales(); req.setAttribute("sales", sales); req.getRequestDispatcher("/admin/sales.jsp").forward(req, resp); } private void addAdmin(HttpServletRequest req, HttpServletResponse resp) throws IOException { String username = req.getParameter("username"); String password = req.getParameter("password"); String name = req.getParameter("name"); String sex = req.getParameter("sex"); String tel = req.getParameter("tel"); Administrator admin = new Administrator(username, password, name, sex, tel); service.addAdmin(admin); resp.getWriter().write("<div style='text-align: center;margin-top: 260px'><img src='" + req.getContextPath() + "/img/duigou.png'/>修改成功！</div>"); } private void findUsers(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { List<User> list = service.findUsers(); HttpSession session = req.getSession(); session.setAttribute("users", list); req.getRequestDispatcher("/admin/managerUsers.jsp").forward(req, resp); } private void login(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String username = req.getParameter("username"); String password = req.getParameter("password"); HttpSession session = req.getSession(); Administrator admin = service.login(username, password); if (admin.getUsername() != null && admin.getUsername() != "") { req.setAttribute("message", "登陆成功"); session.setAttribute("admin", admin); req.getRequestDispatcher("/admin/message.jsp").forward(req, resp); } else { resp.getWriter() .write("无此用户，请联系管理员！！ <a href='/client/ClientServlet?op=category'>返回首页</a>"); } } private void managerInformation(HttpServletRequest req, HttpServletResponse resp) throws IOException { String username = req.getParameter("username"); String name = req.getParameter("name"); String sex = req.getParameter("sex"); String tel = req.getParameter("tel"); service.managerInformation(username, name, sex, tel); HttpSession session = req.getSession(); Administrator admin = (Administrator) session.getAttribute("admin"); admin.setName(name); admin.setSex(sex); admin.setTel(tel); session.setAttribute("admin", admin); resp.getWriter().write("<div style='text-align: center;margin-top: 260px'><img src='" + req.getContextPath() + "/img/duigou.png'/>修改成功！</div>"); } private void managerPassword(HttpServletRequest req, HttpServletResponse resp) throws IOException { String username = req.getParameter("username"); String password = req.getParameter("password"); String repassword = req.getParameter("repassword"); service.managerPassword(username, password); resp.getWriter().write("<div style='text-align: center;margin-top: 260px'><img src='" + req.getContextPath() + "/img/duigou.png'/>修改成功！</div>"); } private void layout(HttpServletRequest req, HttpServletResponse resp) { try { HttpSession session = req.getSession(); session.removeAttribute("admin"); resp.sendRedirect("/client/ClientServlet?op=category"); } catch (Exception e) { e.printStackTrace(); } } private void addBookUI(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { List<Category> categorys = service.findAllCategory(); req.setAttribute("cs", categorys); req.getRequestDispatcher("/admin/addBook.jsp").forward(req, resp); } private void addBook(HttpServletRequest req, HttpServletResponse resp) throws FileUploadException, IOException { // 判断表单是不是multipart/form-data类型 boolean isMultipart = ServletFileUpload.isMultipartContent(req); if (!isMultipart) { throw new RuntimeException("表单