在线图书销售系统设计与实现

package book.action; import java.io.File; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.catalina.connector.Request; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import book.bean.Books; import book.bean.Users; import book.dao.BooksDao; import book.dao.UserDao; import book.dao.impl.BooksDaoImpl; import book.dao.impl.UserDaoimpl; import com.opensymphony.xwork2.ModelDriven; public class BooksAction implements ModelDriven<Books> { Books books = new Books(); public String addbook(){ System.out.println("addbook success"); System.out.println(books.getBname()); System.out.println(books.getPrice()); System.out.println(books.getVipprice()); System.out.println(books.getDescribe()); System.out.println(books.getCategory()); System.out.println(books.getCategory()); System.out.println(books.getUploadFileName()); BooksDao bookDao = new BooksDaoImpl(); //判断如果上传的文件不为空，处理文件上传 if(books.getUploadFileName()!=null&&books.getUploadFileName().length()>0){ //String path = ServletActionContext.getServletContext().getRealPath("\\upload"); String path = "C:/Study/Myeclipse/Tmocat6.0/webapps/upload"; File file = new File(path, books.getUploadFileName()); try { FileUtils.copyFile(books.getUpload(), file); books.getUpload().delete(); } catch (IOException e) { e.printStackTrace(); } //把文件上传的路径和文件名保存至数据库中 books.setPicpath("http://localhost:8080/upload/"+books.getUploadFileName()); } bookDao.addbook(books); return "book"; } public String save(){ return "listAction"; } public String list(){ List<Books> list = new ArrayList<Books>(); BooksDao bookDao = new BooksDaoImpl(); list = bookDao.findAllBook(); for(int i=0;i<list.size();i++){ System.out.println(list.get(i).getPicpath()); } ServletActionContext.getRequest().setAttribute("books", list); return "booklist"; } public String shopcar() throws UnsupportedEncodingException{ HttpServletRequest request = ServletActionContext.getRequest(); List<String> list = new ArrayList<String>(); String price = getChinese(request.getParameter("price")); String bname = getChinese(request.getParameter("bname")); System.out.println("shopcar:"+price); System.out.println("shopcar:"+bname); list.add(bname); ServletActionContext.getContext().getSession().put("list", list); return "shopcar"; } public String del(){ HttpServletRequest request = ServletActionContext.getRequest(); String bname = getChinese(request.getParameter("bname")); System.out.println("bname:"+bname); BooksDao bookDao = new BooksDaoImpl(); bookDao.del(bname); return"del"; } public String update(){ System.out.println("update===" ); System.out.println(books.getCategory()); System.out.println(books.getBid()); BooksDao bookDao = new BooksDaoImpl(); int temp = bookDao.updateBook(books, 0); System.out.println(temp); return"update"; } public String edit(){ Books list = new Books(); HttpServletRequest request = ServletActionContext.getRequest(); String bid = getChinese(request.getParameter("bid")); System.out.println("bid:"+bid); BooksDao bookDao = new BooksDaoImpl(); int bids = Integer.valueOf(bid).intValue(); System.out.println("bids:"+bids); list = bookDao.findBook(bids); System.out.println("bids:"+list.getBname()); ServletActionContext.getRequest().setAttribute("findbook", list); return"edit"; } public static String getChinese(String str){ if(str!=null){ try { str = new String(str.getBytes("ISO-8859-1"),"UTF-8"); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return str; } @Override public Books getModel() { return books; } }