——————————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二手交易商城系统(java+jsp+javascript+servlet+mysql)
项目介绍
本项目分为前台与后台,前台为普通用户登录,后台为管理员登录;
管理员角色包含以下功能:
管理员登录,用户管理,商品分类管理,商品管理,订单管理,留言管理,新闻公告管理等功能。
用户角色包含以下功能: 查看首页,查看商品,用户登录和注册,加入购物车,查看订单,留言等功能。
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+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 普通用户账号密码:user/123456
——————————CodeStart——————————
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| HttpSession session=req.getSession(); session.setAttribute("syscode", code); ServletOutputStream out=resp.getOutputStream(); ImageIO.write(img, "jpg", out); } } package com.hr.Servlet;
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");
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| ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild(); req.setAttribute("clist", clist); String id = req.getParameter("id"); HttpSession session = req.getSession(); ArrayList<Integer> ids = (ArrayList<Integer>)session.getAttribute("ids"); if(ids==null){ ids = new ArrayList<Integer>(); } if(ids.size()>=5){ ids.remove(0); } if(id!=null&&(!ids.contains(Integer.parseInt(id)))){ ids.add(Integer.parseInt(id)); } session.setAttribute("ids", ids); ids = (ArrayList<Integer>) session.getAttribute("ids"); if(ids!=null){ ArrayList<EASYBUY_PRODUCT> lastlylist = EASYBUY_PRODUCTDao.selectById(ids); req.setAttribute("lastlylist", lastlylist); } EASYBUY_PRODUCT p = null; if(id!=null){ p = EASYBUY_PRODUCTDao.selectById(Integer.parseInt(id)); } req.setAttribute("p", p); req.getRequestDispatcher("product-view.jsp").forward(req, resp); } } package com.hr.Servlet;
public class LoginServlet extends HttpServlet { @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { req.setCharacterEncoding("UTF-8"); String username=req.getParameter("userName");
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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"); String stock = req1.getParameter("productStock"); EASYBUY_PRODUCT p = new EASYBUY_PRODUCT(Integer.parseInt(id), pname, desc, Integer.parseInt(price), Integer.parseInt(stock), Integer.parseInt(pid.split("-")[0]), Integer.parseInt(pid.split("-")[1]), fname); int count = 0; if(p!=null){ count = EASYBUY_PRODUCTDao.update(p); } req.getRequestDispatcher("productSelect").forward(req, resp); } } package com.hr.Servlet;
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| } 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()); req.setAttribute("fid", fid); } 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()); req.setAttribute("cid", cid); } if(name!=null){ list = EASYBUY_PRODUCTDao.selectAllByName(name); tpage = EASYBUY_PRODUCTDao.totalPageByName(count, name); req.setAttribute("title", "搜索二手车:"+name); } req.setAttribute("list", list); req.setAttribute("cpage", cpage); req.setAttribute("cid", cid); 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;
public class gmServlet extends HttpServlet {
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| 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); req.getRequestDispatcher("guestbook.jsp").forward(req,resp); } } } package com.hr.Servlet;
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——————————PayStart——————————
项目链接:
https://javayms.github.io?id=451122512008200nc
https://javayms.pages.dev?id=451122512008200nc