基于Java的SSM图书管理系统毕业设计

package cn.test.bookms.controller; import java.io.File; import java.io.IOException; import java.util.Date; import java.util.UUID; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.multipart.MultipartFile; import cn.test.bookms.entity.MsAdmin; import cn.test.bookms.entity.MsBook; import cn.test.bookms.entity.MsCategory; import cn.test.bookms.service.MsBookService; import cn.test.bookms.service.MsCategoryService; @Controller public class BookController { @Autowired private MsBookService msBookService; @Autowired private MsCategoryService msCategoryService; @RequestMapping(value = "/showBook") public String showAllBookByPage(@RequestParam(value="currentPage",defaultValue="1",required=false) int currentPage,String title,String author,Model model) { model.addAttribute("pageMsg",msBookService.selectByPage(title, author, currentPage)); return "showAllBook"; } /******************查询图书*********************** * */ //跳转页面 @RequestMapping(value = "/searchBook") public String toSearchBook() { return "searchBook"; } @RequestMapping(value = "/searchBookPage") public String searchBook(@RequestParam(value="currentPage",defaultValue="1",required=false) int currentPage,String title,String author,Model model) { model.addAttribute("pageMsg",msBookService.selectByPage(title, author, currentPage)); return "searchBook"; } /** * 查看图书详细信息 */ @RequestMapping(value="/bookDetail") public String showBookDetail(int id,Model model) { MsBook book = msBookService.selectByID(id); MsCategory cate = msCategoryService.selectByPrimaryKey(book.getCategoryId()); model.addAttribute("book",book); model.addAttribute("cate", cate); return "bookDetail"; } /** * 跳转到添加图书页面 * @return */ @RequestMapping(value = "/toAddNewBook") public String toAddNewBook() { return "addNewBook"; } /** * 添加图书 * @param book * @param file * @param request * @return */ @RequestMapping(value="/addNewBook") public String addNewBook(MsBook book,MultipartFile file,HttpServletRequest request,HttpSession httpSession) { MsAdmin admin = (MsAdmin)httpSession.getAttribute("msAdmin"); System.out.println("页面提交过来的表单："+book); book.setCreateTime(new Date()); book.setCreateAdmin(admin.getAdminName()); book.setUpdatePreAdmin(admin.getAdminName()); book.setDelFlg(1); book.setImage(null); System.out.println("添加数据后的book:"+book); msBookService.insertBook(book); return "redirect:newBookList"; } /** * 查询最近上架的图书 */ @RequestMapping(value="/newBookList") public String newBookList(Model model) { model.addAttribute("newBookList", msBookService.selectNewBook()); return "newBookList"; } /** * 下架图书 * @param id * @return */ @RequestMapping(value = "/deleteBook") public String deleteBook(int id) { msBookService.deleteByPrimaryKey(id); return "redirect:showBook"; } /** * 下架新上架的图书 * @param * @return */ @RequestMapping(value = "/deleteBookNewList") public String deleteBookNewList(int id) { msBookService.deleteByPrimaryKey(id); return "redirect:newBookList"; } /** * 下架查询到的图书 * @param id * @return */ @RequestMapping(value = "/deleteSearchBook") public String deleteSearchBook(int id) { msBookService.deleteByPrimaryKey(id); return "redirect:searchBook"; } /** * 已下架图书列表 */ @RequestMapping(value = "/deleteBookList") public String deleteBookList(Model model) { model.addAttribute("bookList", msBookService.selectBookDel()); return "delBookList"; } /** * 跳转到修改书籍信息 */ @RequestMapping(value = "/toUpdateBook") public String updateBookPage(int id,Model model) { MsBook book = msBookService.selectByID(id); MsCategory cate = msCategoryService.selectByPrimaryKey(book.getCategoryId()); model.addAttribute("book", book); model.addAttribute("cate", cate); return "editBook"; } /** * 修改图书信息 * @param book * @param file * @param httpSession * @return */ @RequestMapping(value = "/updateBook") public String updateBook(MsBook book,MultipartFile file,HttpSession httpSession) { System.out.println("上传过来的图书信息:"+book); MsBook oldBook = msBookService.selectByID(book.getId()); book.setPublishTime(oldBook.getPublishTime()); MsAdmin admin = (MsAdmin)httpSession.getAttribute("msAdmin"); book.setUpdatePreAdmin(admin.getAdminName()); //String newFileName = fileOperate(file,Message.IMG_LOCAL_PATH); book.setImage(null); System.out.println("添加完成的图书信息:"+book); msBookService.updateByPrimaryKeySelective(book); return "redirect:showBook"; } /** * 重新上架图书 */ @RequestMapping("/updateBackBook") public String updateBackBook(int id) { msBookService.updateBackBook(id); return "redirect:deleteBookList"; } /** * 彻底删除图书 */ @RequestMapping("/deleteBookReal") public String deleteBookReal(int id) { msBookService.deleteBookReal(id); return "redirect:deleteBookList"; } /** * 封装操作文件方法， * @param file * @param filePath * @return */ private String fileOperate(MultipartFile file,String filePath) { System.out.println("进入文件操作方法"); String originalFileName = file.getOriginalFilename();//获取原始图片的扩展名 System.out.println("图片原始名称："+originalFileName); String newFileName = UUID.randomUUID()+originalFileName; //新的文件名称 System.out.println("新的文件名称："+newFileName); File targetFile = new File(filePath,newFileName); //创建新文件 try { file.transferTo(targetFile); //把本地文件上传到文件位置 , transferTo()是springmvc封装的方法，用于图片上传时，把内存中图片写入磁盘 System.out.println("文件上传成功！"); } catch (IllegalStateException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return newFileName; } }