java毕业设计之基于Apriori算法的网络书城（ssm源码+LW+说明文档）.zip

package com.vilicode.controller; import com.vilicode.bean.Book; import com.vilicode.bean.Comments; import com.vilicode.bean.Page; import com.vilicode.bean.User; import com.vilicode.service.BookService; import com.vilicode.service.BookTypeService; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileUploadException; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import javax.servlet.http.HttpServletRequest; import java.io.*; import java.net.URLEncoder; import java.util.Date; import java.util.List; @Controller public class BookController { @Autowired public BookService bookService; @Autowired public BookTypeService bookTypeService; @RequestMapping("/recommend_books") public String showRecommendBook(int rtype, int pageNumber, HttpServletRequest request) { if(pageNumber<=0) pageNumber=1; Page p= bookService.queryBookByRecommendType(rtype,pageNumber); if(p.getTotalPage()==0) { p.setTotalPage(1); p.setPageNumber(1); } else { if(pageNumber>=p.getTotalPage()+1) { p = bookService.queryBookByRecommendType(rtype,p.getTotalPage()); } } request.setAttribute("p", p); request.setAttribute("t", rtype); return "recommend_list"; } @RequestMapping("/booktypes_list") public String showBooksByBookTypeID(int pageNumber, int btid,HttpServletRequest request) { String btname=""; if(btid!=0) { btname=bookTypeService.queryBookTypeNameByBookTypeID(btid); } request.setAttribute("t",btname); //List<Goods> list=gService.selectGoodsByTypeID(id,1,8); //request.setAttribute("goodsList",list); if(pageNumber<=0) pageNumber=1; Page p=bookTypeService.queryBookByBookTypeID(btid,pageNumber); if(p.getTotalPage()==0) { p.setTotalPage(1); p.setPageNumber(1); } else { if(pageNumber>=p.getTotalPage()+1) { p=bookTypeService.queryBookByBookTypeID(btid,p.getTotalPage()); } } request.setAttribute("p",p); request.setAttribute("btid",btid); return "booktypes_list"; } @RequestMapping("/book_detail") public String showBookByID(int bid,HttpServletRequest request) { Book book= bookService.queryBookByID(bid); List<Book> books=bookService.queryBookByRecommendType(3,1,8); List<Comments> comments=bookService.queryComments(bid); request.setAttribute("newList",books); request.setAttribute("comments",comments); request.setAttribute("book",book); return "book_detail"; } @RequestMapping("/search_books") public String SearchBooksByKeyword(int pageNumber,String keyword,HttpServletRequest request) throws UnsupportedEncodingException { if(pageNumber<=0) { pageNumber=1; } Page p =bookService.searchBooksByKeyword(keyword,pageNumber); if(p.getTotalPage()==0) { p.setTotalPage(1); p.setPageNumber(1); } else { if(pageNumber>=p.getTotalPage()+1) { p =bookService.searchBooksByKeyword(keyword,p.getTotalPage()); } } request.setAttribute("p", p); request.setAttribute("keyword", URLEncoder.encode(keyword,"utf-8")); return "book_search"; } @RequestMapping("/admin/type_list") public String ShowBookTypes(HttpServletRequest request) { request.setAttribute("list",bookTypeService.queryBookTypes()); return "admin/type_list"; } @RequestMapping("/admin/type_add") public String CreateBookType(String btname,HttpServletRequest request) { boolean result= bookTypeService.addBookType(btname); UpdateBookType(request); return "redirect:type_list.action"; } @RequestMapping("/admin/type_delete") public String RemoveBookType(int btid,HttpServletRequest request) { boolean result= bookTypeService.removeBookType(btid); UpdateBookType(request); return "redirect:type_list.action"; } @RequestMapping("/admin/type_update") public String ModifyBookType(int btid,String btname,HttpServletRequest request) { boolean result= bookTypeService.modifyBookType(btid,btname); UpdateBookType(request); return "redirect:type_list.action"; } public void UpdateBookType(HttpServletRequest request) { if(request.getServletContext().getAttribute("bookTypes")==null) { request.getServletContext().setAttribute("bookTypes",bookTypeService.queryBookTypes()); } else { request.getServletContext().removeAttribute("bookTypes"); request.getServletContext().setAttribute("bookTypes",bookTypeService.queryBookTypes()); } } @RequestMapping("/admin/book_list") public String ShowBookByRecommend(int pageNumber,int rtype,HttpServletRequest request) { if(pageNumber<=0) pageNumber=1; Page p = bookService.queryBookByRecommendType(rtype, pageNumber); if(p.getTotalPage()==0) { p.setTotalPage(1); p.setPageNumber(1); } else { if(pageNumber>=p.getTotalPage()+1) { p = bookService.queryBookByRecommendType(rtype, p.getTotalPage()); } } request.setAttribute("p", p); request.setAttribute("rtype", rtype); return "/admin/book_list"; } @RequestMapping("/admin/book_change") public String ChangeBookRecommend(int bid,int rtype,String method,int page) { boolean result=false; if(method.equals("add")) { result=bookService.addRecommend(bid,rtype); }else { result=bookService.remoteRecommend(bid,rtype); } return "redirect:book_list.action?pageNumber=1&rtype="+page; } @RequestMapping("/admin/book_delete") public String DeleteBook(int bid,int rtype) { boolean result=bookService.removeBookByBid(bid); // return "redirect:book_list.action?pageNumber=1&rtype="+rtype; } @RequestMapping("/admin/book_add") public String uploadimg(HttpServletRequest request) throws Exception{ DiskFileItemFactory factory=new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); try { List<FileItem> list = upload.parseRequest(request); Book b = new Book(); for(FileItem item:list) { if(item.isFormField()) { switch(item.getFieldName()) { case "bname": b.setBname(item.getString("utf-8")); break; case "bprice": b.setBprice(Double.parseDouble(item.getString("utf-8"))); break; case "bmark": b.setBmark(item.getString("utf-8")); break; case "bstock": b.setBstock(Integer.parseInt(item.getString("utf-8"))); break; case "btid": b.setBtid(Integer.parseInt(item.getString("utf-8"))); break; case "bisbn": b.setBisbn(item.getString("utf-