基于javaweb的JSP+Servlet在线奶茶店系统(java+jsp+javascript+servlet+mysql)

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计,大作业,毕业设计,项目练习,学习演示等

功能说明

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基于javaweb的JSP+Servlet在线奶茶店系统(java+jsp+javascript+servlet+mysql)

项目介绍

本系统分为前后台,分为普通用户和管理员两种角色;

管理员角色包含以下功能:

管理员登录,用户管理,分类管理,奶茶信息管理,订单管理,新闻管理等功能。

用户角色包含以下功能: 用户登录,按分类查看,查看商品详情,加入购物车,修改个人信息,查看订单,提交留言,留言管理等功能。

环境需要

1.运行环境:最好是java jdk 1.8,我们在这个平台上运行的。其他版本理论上也可以。 2.IDE环境:IDEA,Eclipse,Myeclipse都可以。推荐IDEA; 3.tomcat环境:Tomcat 7.x,8.x,9.x版本均可 4.硬件环境:windows 7/8/10 1G内存以上;或者 Mac OS;  5.数据库:MySql 5.7版本; 6.是否Maven项目:否;

技术栈

JSP+CSS+JavaScript+java+servlet+mysql

使用说明

  1. 使用Navicat或者其它工具,在mysql中创建对应名称的数据库,并导入项目的sql文件; 2. 使用IDEA/Eclipse/MyEclipse导入项目,Eclipse/MyEclipse导入时,若为maven项目请选择maven; 若为maven项目,导入成功后请执行maven clean;maven install命令,然后运行; 3. 将项目中src/com/hr/dao/Basedao.java配置文件中的数据库配置改为自己的配置; 4. 运行项目,输入http://localhost:8080/ 登录 管理员账号/密码:admin/admin  用户账号/密码:user/123456

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public class DoProductUpdateServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
SmartUpload su = new SmartUpload();

su.initialize(this.getServletConfig(), req, resp);

try {
su.upload();
} catch (SmartUploadException e) {
e.printStackTrace();
}

Files fs = su.getFiles();//获得所有文件
File f = fs.getFile(0);//获得上传的文件
String fname = f.getFileName();//获得文件名
try {
su.save("images/product");//保存图片到指定位置
} catch (SmartUploadException e) {
e.printStackTrace();
}
Request req1 = su.getRequest();
String id = req1.getParameter("id");
String pname = req1.getParameter("productName");
String pid = req1.getParameter("parentId");
String price = req1.getParameter("productPrice");
String desc = req1.getParameter("productDesc");
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public class SelallServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("utf-8");
resp.setContentType("text/html;charset=utf-8");
int page=1; //当前页数
int pagesize=6;//每页行数
String spage=req.getParameter("page");
ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
req.setAttribute("flist", flist);
ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
req.setAttribute("clist", clist);
if(spage!=null){ //如果页面上传递了页数,将当前页数改变掉
page=Integer.parseInt(spage);
}

//查出总页数

ArrayList<EASYBUY_COMMENT> list=EASYBUY_COMMENTDao.selPage(page, pagesize);
int max_page=EASYBUY_COMMENTDao.getMax(pagesize);
if(list.size()>0&&max_page>0){
req.setAttribute("list", list);
//把总页数传递给guestbook.jsp 使用
req.setAttribute("max_page", max_page);
//把当前页数传递给guestbook.jsp使用
req.setAttribute("page", page);
// 跳
req.getRequestDispatcher("guestbook.jsp").forward(req,resp);
}else{
req.setAttribute("list", list);
//把总页数传递给guestbook.jsp 使用
req.setAttribute("max_page", max_page);
//把当前页数传递给guestbook.jsp使用
req.setAttribute("page", page);
// 跳
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			g.drawLine(x1, y1, x2, y2);
}

Font f=new Font("Times New Roman",Font.BOLD,50);
g.setFont(f);
int red=0,green=0,blue=0;
String code="";

for (int i = 0; i < 4; i++) {
red=rand.nextInt(255);
green=rand.nextInt(255);
blue=rand.nextInt(255);

Color c=new Color(red,green,blue);
g.setColor(c);
int num=rand.nextInt(10);
code+=num;
g.drawString(num+"", i*20+20, 49);
}

HttpSession session=req.getSession();
session.setAttribute("syscode", code);

ServletOutputStream out=resp.getOutputStream();
ImageIO.write(img, "jpg", out);


}
}
package com.demo.Servlet;





public class UseraddServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
EncodeUtil.encode(req);
resp.setContentType("text/html;charset=utf-8");

String username=req.getParameter("userName");
String name=req.getParameter("name");
String pwd=req.getParameter("passWord");
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		String cp = req.getParameter("cp");
if(cp!=null){//如果页面上传递了页数,将当前页数改变掉
cpage = Integer.parseInt(cp);
}
//查出总页数
int tpage = 0;
String fid = req.getParameter("fid");
String cid = req.getParameter("cid");
String name = req.getParameter("name");
ArrayList<EASYBUY_PRODUCT> list = null;
if(fid==null&&cid==null){
list = EASYBUY_PRODUCTDao.selectAll(cpage, count);
req.setAttribute("title", "全部商品");
tpage = EASYBUY_PRODUCTDao.totalPage(count);
}
if(fid!=null){
int id = Integer.parseInt(fid);
list = EASYBUY_PRODUCTDao.selectAllByFid(cpage, count, id);
tpage = EASYBUY_PRODUCTDao.totalPageByFid(count, id);
req.setAttribute("title", EASYBUY_PRODUCT_CATEGORYDao.selectById(id).getEPC_NAME());
}
if(cid!=null){
int id = Integer.parseInt(cid);
list = EASYBUY_PRODUCTDao.selectAllByCid(cpage, count, id);
tpage = EASYBUY_PRODUCTDao.totalPageByCid(count, id);
req.setAttribute("title", EASYBUY_PRODUCT_CATEGORYDao.selectById(id).getEPC_NAME());
}
if(name!=null){
list = EASYBUY_PRODUCTDao.selectAllByName(name);
tpage = EASYBUY_PRODUCTDao.totalPageByName(count, name);
req.setAttribute("title", "搜索商品:"+name);
}
req.setAttribute("list", list);
//当前页数
req.setAttribute("cpage", cpage);
//总页数
req.setAttribute("tpage", tpage);
//搜索关键字
req.setAttribute("search_words", name);
//父分类
req.setAttribute("selected_fid", fid);
req.getRequestDispatcher("product-list.jsp").forward(req, resp);
}
}
package com.web.shopservlet;



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public class RegisterInServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("UTF-8");
String username=req.getParameter("userName");
String name=req.getParameter("name");
String rePassWord=req.getParameter("rePassWord");
String sex=req.getParameter("sex");
String year=req.getParameter("birthday");
String email=req.getParameter("email");
String mobile=req.getParameter("mobile");
String address=req.getParameter("address");
String veryCode=req.getParameter("veryCode");

HttpSession session = req.getSession();
//获得系统生成的验证码
String sysCode = (String)session.getAttribute("syscode");
EASYBUY_USER u=new EASYBUY_USER(username, name, rePassWord, sex, year, null, email, mobile, address, 1);
int count=EASYBUY_USERDao.insert(u);
PrintWriter out=resp.getWriter();
if(sysCode.equals(veryCode)){
if(count>0){
resp.sendRedirect("reg-result.jsp");
}else{
out.write("<script>");
out.write("alert('register error');");
out.write("location.href='register.jsp'");
out.write("</script>");
out.close();
}
}


}
}
package com.demo.Servlet;




项目链接:
https://javayms.github.io?id=251122572008200ti
https://javayms.pages.dev?id=251122572008200ti