csdn--flower.zip_csdn Flower_flower_jsp 花店_网上花店 _花店

package ljh.flows.web.servlet; import java.awt.image.BufferedImage; import java.io.IOException; import java.security.NoSuchAlgorithmException; import java.util.Date; import java.util.HashMap; import java.util.Map; import java.util.Random; import java.util.UUID; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import ljh.flows.entity.ShopCart; import ljh.flows.entity.User; import ljh.flows.service.MyException; import ljh.flows.service.UserService; import ljh.tools.MD5.DigestMD5; import ljh.tools.commoms.CommonUtils; import ljh.tools.servlet.BaseServlet; import ljh.tools.vcode.VerifyCode; public class UserServlet extends BaseServlet { private UserService service = new UserService(); /** * 注册 * @param request * @param response * @return * @throws ServletException * @throws IOException */ public String regist(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { User form = CommonUtils.toBean(request.getParameterMap(),User.class); form.setU_id(CommonUtils.uuid()); form.setTimes(new Date()); // 校验 String username = form.getU_username(); if (username == null || username.trim().isEmpty()) { //errors.put("u_username", "用户名不能为空！"); request.setAttribute("name", "用户名不可为空!"); } else if (username.length() < 3 || username.length() > 10) { //errors.put("u_username", "用户名长度必须在3~10之间！"); } String password = form.getU_password(); if (password == null || password.trim().isEmpty()) { //errors.put("u_password", "密码不能为空！"); request.setAttribute("pass", "密码不可为空！"); } else if (password.length() < 3 || password.length() > 10) { //errors.put("u_password", "密码长度必须在3~10之间！"); } String email = form.getU_email(); if (email == null || email.trim().isEmpty()) { //errors.put("u_email", "Email不能为空！"); request.setAttribute("email","邮箱不可为空！"); } else if (!email.matches("\\w+@\\w+\\.\\w+")) { // errors.put("u_email", "Email格式错误！"); request.setAttribute("email","邮箱格式错误！"); } String ver = (String) request.getSession().getAttribute("session_ver"); String fver = form.getU_verity(); if (fver == null || fver.trim().isEmpty()) { //errors.put("u_verify", "验证码不可为空"); request.setAttribute("u_verify","验证码不可为空！"); request.setAttribute("form", form); return "f:/jsps/user/regist.jsp"; } else if (!ver.equalsIgnoreCase(fver)) { //errors.put("u_verify", "验证码错误!"); request.setAttribute("u_verify","验证码错误！"); request.setAttribute("form", form); return "f:/jsps/user/regist.jsp"; } /* if (errors.size() > 0) { request.setAttribute("errors", errors); request.setAttribute("form", form); return "f:/jsps/user/regist.jsp"; }*/ try { service.regist(form); request.setAttribute("msg", "恭喜，注册成功！"); return "f:/jsps/msg.jsp"; } catch (MyException e) { request.setAttribute("msg", e.getMessage()); request.setAttribute("form", form); return "f:/jsps/user/regist.jsp";//转发 } } /** * 登录 */ public String login(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { User form = CommonUtils.toBean(request.getParameterMap(), User.class); try { User user = service.login(form); request.getSession().setAttribute("session_us",user); //创建shopcart request.getSession().setAttribute("cart",new ShopCart()); return "r:/index.jsp"; } catch (MyException e) { request.setAttribute("msg", e.getMessage()); request.setAttribute("form", form); return "f:/jsps/user/login.jsp"; } } /** * 获取验证码 */ public void verity(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //实体化对象 VerifyCode vc = new VerifyCode(); BufferedImage codeimage = vc.getImage(); request.getSession().setAttribute("session_ver", vc.getText()); VerifyCode.output(codeimage, response.getOutputStream()); } /** * 退出功能 */ public String quit(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.getSession().invalidate(); return "r:/index.jsp"; } /** * 信息修改 */ public String edit(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { User user = CommonUtils.toBean(request.getParameterMap(),User.class); service.edit(user); request.setAttribute("change","修改成功！"); return "f:/jsps/user/info.jsp"; } /** * 修改密码 * @throws NoSuchAlgorithmException */ /* public String psedit(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, NoSuchAlgorithmException { User form = CommonUtils.toBean(request.getParameterMap(),User.class); System.out.println(form.getU_id()); String pass = DigestMD5.getEncryptedPwd(form.getU_password()); form.setU_password(pass); form.toString(); service.psedit(form); request.setAttribute("change","密码修改成功，请牢记！"); return "f:/jsps/user/info.jsp"; }*/ public String psedit(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, NoSuchAlgorithmException { User form = CommonUtils.toBean(request.getParameterMap(),User.class); User us = service.findById(form.getU_id()); if(!DigestMD5.validPasswd(form.getU_password(),us.getU_password())){ request.setAttribute("msg","原密码输入错误！"); return "f:/jsps/user/passedit.jsp"; }else{ String pass = DigestMD5.getEncryptedPwd(form.getU_repassword()); form.setU_password(pass); service.psedit(form); request.setAttribute("change","密码修改成功，请牢记！"); return "f:/jsps/user/info.jsp"; } } /** * 查询密码 * @throws NoSuchAlgorithmException */ public String findpass(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, NoSuchAlgorithmException { User form = CommonUtils.toBean(request.getParameterMap(),User.class); User us = service.findById(form.getU_id()); if(!DigestMD5.validPasswd(form.getU_password(),us.getU_password() )){ request.setAttribute("pass","密码错误！"); } return "f:/jsps/user/passedit.jsp"; } /** * 设置密保 */ public String setPropass(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { User form = CommonUtils.toBean(request.getParameterMap(),User.class); service.setPropass(form); request.setAttribute("form",form); request.setAttribute("success","密保设置成功，请牢记！"); return "f:/jsps/user/setpass.jsp"; } /** * 检测用户名 * @throws NoSuchAlgorithmException */ public String loa(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, NoSuchAlgorithmException { User form = CommonUtils.toBean(request.getParameterMap(),User.class); System.out.println(form.getU_username()); User us = service.findByName(form.getU_username()); if(form.getKeypass().equals(us.getKeypass())){ String pass = UUID.randomUUID().toString().substring(0,6); System.out.println(pass); us.setU_password(DigestMD5.getEncryptedPwd(pass)); service.psedit(us); request.setAttribute("ps",pass); request.setAttribute("success","请登陆后修改密码，密码已重置为："); return "f:/jsps/user/getpass.jsp"; }else{ request.setAttribute("passname",us.getU_username()); request.setA