——————————DescriptionStart——————————
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






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
- 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
——————————CodeStart——————————
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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(); File f = fs.getFile(0); String fname = f.getFileName(); try { su.save("images/product"); } 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; int pagesize=6; 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){ page=Integer.parseInt(spage); } 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); req.setAttribute("max_page", max_page); req.setAttribute("page", page); req.getRequestDispatcher("guestbook.jsp").forward(req,resp); }else{ req.setAttribute("list", list); req.setAttribute("max_page", max_page); req.setAttribute("page", page);
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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){ cpage = Integer.parseInt(cp); } 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); req.setAttribute("cpage", cpage); req.setAttribute("tpage", tpage); req.setAttribute("search_words", name); 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;
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——————————PayStart——————————
项目链接:
https://javayms.github.io?id=251122572008200ti
https://javayms.pages.dev?id=251122572008200ti