毕业设计&课设--毕业设计之网上订餐系统.zip

package com.order.action; import java.awt.Color; import java.awt.Graphics; import java.awt.image.BufferedImage; import java.io.IOException; import java.io.PrintWriter; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.HashMap; import java.util.Map; import java.util.Random; import javax.annotation.Resource; import javax.imageio.ImageIO; import javax.mail.MessagingException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts2.ServletActionContext; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import com.google.gson.Gson; import com.opensymphony.xwork2.ActionContext; import com.order.common.MailUtil; import com.order.common.NextPage; import com.order.common.QueryResult; import com.order.dao.UserDao; import com.order.entity.User; @Controller @Scope("prototype") public class UserAction { @Resource private UserDao userDao; @Resource private NextPage nextPage; @Resource private MailUtil mailUtil; private User user; //验证码显示 public void Code() throws IOException{ HttpServletRequest request = ServletActionContext.getRequest(); HttpServletResponse response = ServletActionContext.getResponse(); BufferedImage imgBox = new BufferedImage(68, 22, BufferedImage.TYPE_INT_RGB);// 宽高,图片类型 Graphics g = imgBox.getGraphics();// 画图片 Color bgColor = new Color(238, 238, 238);//背景颜色 g.setColor(bgColor);// 把颜色给对象 g.fillRect(0, 0, 68, 22);// 背景框 // 图片内的内容 char[] ch = "ABCDEFGHIJKLMNOPQRSTUVWSYZ0123456789".toCharArray(); Random r = new Random(); int len = ch.length,index; StringBuffer str = new StringBuffer(); //产生4个随机字母或数字 for (int i = 0; i < 4; i++) { index = r.nextInt(len);//获取[0,len)的随机数 g.setColor(new Color(r.nextInt(88), r.nextInt(88), r.nextInt(255))); g.drawString(ch[index] + "", (i * 18) + 3, 18); str.append(ch[index]); } //绘制3条干扰线 for(int j=0;j<3;j++){ g.setColor(new Color(r.nextInt(141)+80, r.nextInt(141)+80, r.nextInt(141)+80)); g.drawLine(r.nextInt(67)+1, r.nextInt(21)+1, r.nextInt(67)+1, r.nextInt(21)+1); } request.getSession().setAttribute("codes", str.toString());//验证码保存在session中 ImageIO.write(imgBox, "JPG", response.getOutputStream());// 输出 } //用户登录部分 public void login() throws IOException{ //先判断验证码是否正确 HttpServletRequest request = ServletActionContext.getRequest(); HttpServletResponse response = ServletActionContext.getResponse(); //设置返回json数据，否则中文将会乱码 response.setContentType("application/json;charset=utf-8"); PrintWriter out = response.getWriter(); Map<String,String> msg = new HashMap<String,String>(); String code = request.getParameter("user_code").toUpperCase(); String codes = (String) request.getSession().getAttribute("codes"); String status = ""; String message = ""; if(code.equals(codes)){ //根据用户输入的user的部分信息对user对象进行查找 User u = userDao.userLogin(user);//传入的是用户名和密码 if(u!=null){ Boolean b = userDao.mailActive(u.getUser_id());//邮箱激活状态 if(b){ ActionContext ac = ActionContext.getContext(); ac.getSession().put("user_sex", u.getUser_sex()); ac.getSession().put("user_mail", u.getUser_mail()); ac.getSession().put("user_realname",u.getUser_realname()); ac.getSession().put("user_name", u.getUser_name()); ac.getSession().put("user_id", u.getUser_id()); ac.getSession().put("user_flag", u.getUser_flag()); ac.getSession().put("user_head", u.getUser_head()); status = "true"; msg.put("status", status); }else{ status = "false"; message = "对不起，您的邮箱未激活！不能登录。"; msg.put("status", status); msg.put("message", message); } }else{ status = "false"; message = "用户名或密码错误！"; msg.put("status", status); msg.put("message", message); } }else{ status = "false"; message = "验证码错误！"; msg.put("status", status); msg.put("message", message); } out.println(new Gson().toJson(msg)); } //用户退出 public String exit(){ ActionContext ac = ActionContext.getContext(); ac.getSession().remove("user_name"); return "exit"; } //用户注册部分 public void userRegister() throws IOException, MessagingException{ HttpServletResponse response = ServletActionContext.getResponse(); response.setContentType("application/json;charset=utf-8"); PrintWriter out = response.getWriter(); Map<String,String> msg = new HashMap<String,String>(); String status = ""; String message = ""; //判断用户是否已经存在 if(userDao.judgeUser(user.getUser_name())){ if(userDao.userMail(user.getUser_mail())==null){ Calendar now = Calendar.getInstance(); SimpleDateFormat fmt = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss"); String time = fmt.format(now.getTime()); user.setRegistTime(time);//设置用户的注册时间 user.setUser_flag("0");//默认设置为普通用户 user.setUser_head("user_pic.jpeg");//设置用户默认的头像 userDao.save(user); //把激活地址发送给用户填写的邮箱 StringBuffer sb=new StringBuffer("请点击下面链接激活账号！</br>"); sb.append("<a href=\"http://localhost:8080/OrderSystem/order/user_mailValidate?name="); sb.append(user.getUser_name()); sb.append("\">"); sb.append("http://localhost:8080/OrderSystem/order/user_mailValidate?name="); sb.append(user.getUser_name()); sb.append("</a>"); mailUtil.send_mail(user.getUser_mail(), sb.toString()); status = "true"; message = "注册成功，请激活您的邮箱！"; msg.put("status", status); msg.put("message", message); }else{ status = "false"; message = "该邮箱已被注册！"; msg.put("status", status); msg.put("message", message); } }else{ status = "false"; message = "用户名已存在！请重新输入。"; msg.put("status", status); msg.put("message", message); } out.println(new Gson().toJson(msg)); } //用户注册时邮箱激活 public String mailValidate(){ HttpServletRequest request = ServletActionContext.getRequest(); String username = request.getParameter("name"); User use = userDao.findByName(username); use.setStatus("1");//邮箱设为已激活状态 userDao.update(use); String message = "感谢您注册乐卖，您的邮箱已激活"; request.getSession().setAttribute("message", message); return "activeResult"; } //用户通过邮箱找回用户名 public void findUserName() throws IOException, MessagingException{ HttpServletResponse response = ServletActionContext.getResponse(); response.setContentType("application/json;charset=utf-8"); PrintWriter out = response.getWriter(); Map<String,String> msg = new HashMap<String,String>(); HttpServletRequest request = ServletActionContext.getRequest(); String mail = request.getParameter("mail"); String validateCode = request.getParameter("validateCode").toUpperCase(); String sessionCode = (String) request.getSession().getAttribute("codes"); String status = ""; String message = ""; User user = userDao.userMail(mail); if(validateCode.equals(sessionCode)){ if(user!=null){ //用户名发送至邮箱 StringBuffer sb = new StringBuffer(); sb.append("您的用户名是：<br/>"); sb.append(user.getUser_name()); mailUtil.send_mail(mail, sb.toString()); status = "success"; message = "用户名已发送至邮箱！"; msg.put("s