java web项目源码基于servlet简易手机网上商城+mysql数据库文件

package cn.itcast.store.web.servlet; import java.io.File; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.beanutils.BeanUtils; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.apache.commons.io.IOUtils; import cn.itcast.store.domain.Category; import cn.itcast.store.domain.PageModel; import cn.itcast.store.domain.Product; import cn.itcast.store.service.CategoryService; import cn.itcast.store.service.ProductService; import cn.itcast.store.service.serviceImp.CategoryServiceImp; import cn.itcast.store.service.serviceImp.ProductServiceImp; import cn.itcast.store.utils.UUIDUtils; import cn.itcast.store.utils.UploadUtils; import cn.itcast.store.web.base.BaseServlet; public class AdminProductServlet extends BaseServlet { public String findAllProductsWithPage(HttpServletRequest request, HttpServletResponse response) throws Exception { // 获取页数 Integer curNum = Integer.parseInt(request.getParameter("page")); // 创建业务对象 ProductService product = new ProductServiceImp(); // 调用业务层 PageModel pageBean = product.findAllProductsWithPage(curNum); // 将pageBean放入request中 request.setAttribute("page", pageBean); return "/admin/product/list.jsp"; } public String findProductsWithPageAndPflag(HttpServletRequest request, HttpServletResponse response) throws Exception { // 获取页数 Integer curNum = Integer.parseInt(request.getParameter("page")); // 创建业务对象 ProductService product = new ProductServiceImp(); // 调用业务层 PageModel pageBean = product.findProductsWithPageAndPflag(curNum); // 将pageBean放入request中 request.setAttribute("page", pageBean); return "/admin/product/pushDown_list.jsp"; } public String editProductsByPid(HttpServletRequest request, HttpServletResponse response) throws Exception { // 获取商品Pid String pid = request.getParameter("pid"); // 创建业务对象 ProductService product = new ProductServiceImp(); // 调用业务层 Product Product = product.findProductByPid(pid); // 放入request CategoryService CategoryService = new CategoryServiceImp(); List<Category> list = CategoryService.findAllCats(); request.setAttribute("Product", Product); request.setAttribute("list", list); return "/admin/product/edit.jsp"; } public String addProductUI(HttpServletRequest request, HttpServletResponse response) throws Exception { CategoryService CategoryService = new CategoryServiceImp(); List<Category> list = CategoryService.findAllCats(); request.setAttribute("list", list); return "/admin/product/add.jsp"; } public String addProduct(HttpServletRequest req, HttpServletResponse response) throws Exception { //存储表单中数据 Map<String,String> map=new HashMap<String,String>(); //携带表单中的数据向servcie,dao Product product=new Product(); try { //利用req.getInputStream();获取到请求体中全部数据,进行拆分和封装 DiskFileItemFactory fac=new DiskFileItemFactory(); ServletFileUpload upload=new ServletFileUpload(fac); List<FileItem> list=upload.parseRequest(req); //4_遍历集合 for (FileItem item : list) { if(item.isFormField()){ //5_如果当前的FileItem对象是普通项 //将普通项上name属性的值作为键,将获取到的内容作为值,放入MAP中 // {username<==>tom,password<==>1234} map.put(item.getFieldName(), item.getString("utf-8")); }else{ //6_如果当前的FileItem对象是上传项 //获取到原始的文件名称 String oldFileName=item.getName(); //获取到要保存文件的名称 1222.doc 123421342143214.doc String newFileName=UploadUtils.getUUIDName(oldFileName); //通过FileItem获取到输入流对象,通过输入流可以获取到图片二进制数据 InputStream is=item.getInputStream(); //获取到当前项目下products/3下的真实路径 //D:\tomcat\tomcat71_sz07\webapps\store_v5\products\3 String realPath=getServletContext().getRealPath("/products/3/"); String dir=UploadUtils.getDir(newFileName); // /f/e/d/c/4/9/8/4 String path=realPath+dir; //D:\tomcat\tomcat71_sz07\webapps\store_v5\products\3/f/e/d/c/4/9/8/4 //内存中声明一个目录 File newDir=new File(path); if(!newDir.exists()){ newDir.mkdirs(); } //在服务端创建一个空文件(后缀必须和上传到服务端的文件名后缀一致) File finalFile=new File(newDir,newFileName); if(!finalFile.exists()){ finalFile.createNewFile(); } //建立和空文件对应的输出流 OutputStream os=new FileOutputStream(finalFile); //将输入流中的数据刷到输出流中 IOUtils.copy(is, os); //释放资源 IOUtils.closeQuietly(is); IOUtils.closeQuietly(os); //向map中存入一个键值对的数据 userhead<===> /image/11.bmp // {username<==>tom,password<==>1234,userhead<===>image/11.bmp} map.put("pimage", "/products/3/"+dir+"/"+newFileName); } } //7_利用BeanUtils将MAP中的数据填充到Product对象上 BeanUtils.populate(product, map); product.setPid(UUIDUtils.getId()); product.setPdate(new Date()); product.setPflag(0); //8_调用servcie_dao将user上携带的数据存入数据仓库,重定向到查询全部商品信息路径 ProductService ProductService=new ProductServiceImp(); ProductService.saveProduct(product); response.sendRedirect("/shopping/AdminProductServlet?method=findAllProductsWithPage&page=1"); } catch (Exception e) { e.printStackTrace(); } return null; } public String editProduct(HttpServletRequest req, HttpServletResponse response) throws Exception { //存储表单中数据 Map<String,String> map=new HashMap<String,String>(); //携带表单中的数据向servcie,dao Product product=new Product(); try { //利用req.getInputStream();获取到请求体中全部数据,进行拆分和封装 DiskFileItemFactory fac=new DiskFileItemFactory(); ServletFileUpload upload=new ServletFileUpload(fac); List<FileItem> list=upload.parseRequest(req); //4_遍历集合 for (FileItem item : list) { if(item.isFormField()){ //5_如果当前的FileItem对象是普通项 //将普通项上name属性的值作为键,将获取到的内容作为值,放入MAP中 // {username<==>tom,password<==>1234} map.put(item.getFieldName(), item.getString("utf-8")); }else{ //6_如果当前的FileItem对象是上传项 //获取到原始的文件名称 String oldFileName=item.getName(); //获取到要保存文件的名称 1222.doc 123421342143214.doc String newFileName=UploadUtils.getUUIDName(oldFileName); //通过FileItem获取到输入流对象,通过输入流可以获取到图片二进制数据 InputStream is=item.getInputStream(); //获取到当前项目下products/3下的真实路径 //D:\tomcat\tomcat71_sz07\webapps\store_v5\products\3 String realPath=getServletContext().getRealPath("/products/3/"); String dir=UploadUtils.getDir(newFileName); // /f/e/d/c/4/9/8/4 String path=realPath+dir; //D:\tomcat\tomcat71_sz07\webapps\store_v5\products\3/f/e/d/c/4/9/8/4 //内存中声明一个目录 File newDir=new File(path); if(!newDir.exists()){ newDir.mkdirs(); } //在服务端创建一个空文件(后缀必须和上传�