网上书城onlineBookStore

package com.onlineBookStore.action; import java.io.IOException; import java.net.URLDecoder; import java.net.URLEncoder; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import net.sf.json.JSONArray; import net.sf.json.JSONObject; import org.apache.struts2.ServletActionContext; import com.onlineBookStore.pojo.BookCar; import com.onlineBookStore.pojo.Bookinfo; import com.onlineBookStore.pojo.Order; import com.onlineBookStore.pojo.Userinfo; import com.onlineBookStore.service.BookinfoService; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; public class BookCarAction extends ActionSupport { /** * */ private static final long serialVersionUID = 3320254023162195908L; private int bookId; // private Map<String, String> cookie; private BookinfoService bs = new BookinfoService(); private int remaining; public void addBookCar() throws Exception { ActionContext context = ActionContext.getContext(); HttpServletResponse response = (HttpServletResponse) context .get(ServletActionContext.HTTP_RESPONSE); HttpServletRequest request = (HttpServletRequest) context .get(ServletActionContext.HTTP_REQUEST); String msg = null; Map<String, Object> session = context.getSession(); Bookinfo book = bs.getBookById(bookId); List<BookCar> bookCars = (List<BookCar>) session.get("bookCars"); if (book.getRemaining() > 0&&bs.deleteBookRemaining(book)) { BookCar bookCar=new BookCar(); bookCar.setBookId(book.getId()); bookCar.setBookName(book.getBookName()); bookCar.setBookNumber(1); bookCar.setWriter(book.getWriter()); bookCar.setPrice(book.getPrice()); boolean temp = false; if (bookCars == null) { bookCars = new ArrayList<BookCar>(); bookCars.add(bookCar); } else { for (int i = 0; i < bookCars.size(); i++) { if (bookCar.getBookId() == bookCars.get(i).getBookId()) { bookCars.get(i).setBookNumber( bookCars.get(i).getBookNumber() + 1); temp = true; break; } } if(temp==false){ bookCars.add(bookCar); } } session.put("bookCars", bookCars); msg="已添加到购物车"; }else { msg = "该图书暂时无货"; } // int bookid=book.getId(); // System.out.println(bookCar); response.setContentType("text/html; charset=utf-8"); response.getWriter().write(msg); response.getWriter().flush(); response.getWriter().close(); } public void addBookCar_1() throws Exception { ActionContext context = ActionContext.getContext(); HttpServletResponse response = (HttpServletResponse) context .get(ServletActionContext.HTTP_RESPONSE); HttpServletRequest request = (HttpServletRequest) context .get(ServletActionContext.HTTP_REQUEST); String msg = null; Map<String, Object> session = context.getSession(); Bookinfo book = bs.getBookById(bookId); List<BookCar> bookCars = (List<BookCar>) session.get("bookCars"); if (book.getRemaining() > 0 && bs.deleteBookRemaining(book, remaining)) { BookCar bookCar = new BookCar(); bookCar.setBookId(book.getId()); bookCar.setBookName(book.getBookName()); bookCar.setBookNumber(remaining); bookCar.setWriter(book.getWriter()); bookCar.setPrice(book.getPrice()); boolean temp = false; if (bookCars == null) { bookCars = new ArrayList<BookCar>(); bookCars.add(bookCar); } else { for (int i = 0; i < bookCars.size(); i++) { if (bookCar.getBookId() == bookCars.get(i).getBookId()) { bookCars.get(i).setBookNumber( bookCars.get(i).getBookNumber() + remaining); temp = true; break; } } if(temp==false){ bookCars.add(bookCar); } } session.put("bookCars", bookCars); msg = "已添加到购物车"; } // System.out.println(bookCar); response.setContentType("text/html; charset=utf-8"); response.getWriter().write(msg); response.getWriter().flush(); response.getWriter().close(); } public String deleteBookCar(){ ActionContext context = ActionContext.getContext(); Map<String, Object> session = context.getSession(); List<BookCar> bookCars = (List<BookCar>) session.get("bookCars"); for(int i=0;i<bookCars.size();i++){ if(this.getBookId()==bookCars.get(i).getBookId()){ bs.addBookRemaining(bookCars.get(i).getBookId(), bookCars.get(i).getBookNumber()); bookCars.remove(i); } } session.put("bookCars", bookCars); return "success"; } public void deleteBookCar_1() throws Exception{ ActionContext context = ActionContext.getContext(); Map<String, Object> session = context.getSession(); HttpServletResponse response = (HttpServletResponse) context .get(ServletActionContext.HTTP_RESPONSE); List<BookCar> bookCars = (List<BookCar>) session.get("bookCars"); for(int i=0;i<bookCars.size();i++){ if(this.getBookId()==bookCars.get(i).getBookId()){ bs.addBookRemaining(bookCars.get(i).getBookId(), bookCars.get(i).getBookNumber()); bookCars.remove(i); } } session.put("bookCars", bookCars); String msg="success"; response.setContentType("text/html; charset=utf-8"); response.getWriter().write(msg); response.getWriter().flush(); response.getWriter().close(); } public void settleOrder() throws Exception { ActionContext context = ActionContext.getContext(); HttpServletResponse response = (HttpServletResponse) context .get(ServletActionContext.HTTP_RESPONSE); String msg = null; Map<String, Object> session = context.getSession(); Userinfo userinfo=(Userinfo) session.get("userinfo"); if(userinfo==null){ msg="请先登录"; } else{ msg="1"; } response.setContentType("text/html; charset=utf-8"); response.getWriter().write(msg); response.getWriter().flush(); response.getWriter().close(); } public int getBookId() { return bookId; } public void setBookId(int bookId) { this.bookId = bookId; } public int getRemaining() { return remaining; } public void setRemaining(int remaining) { this.remaining = remaining; } }