基于javaweb+jsp的图书管理系统(struts+hibernate+spring+ext)

package com.lhq.prj.bms.action; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; import com.lhq.prj.bms.core.BaseAction; import com.lhq.prj.bms.core.MyUtils; import com.lhq.prj.bms.core.Page; import com.lhq.prj.bms.po.Book; import com.lhq.prj.bms.service.IBookService; /** * BookAction.java Create on 2008-9-24 下午09:18:34 * * 图书管理 * * Copyright (c) 2008 by MTA. * * @author 廖瀚卿 * @version 1.0 */ @SuppressWarnings("serial") public class BookAction extends BaseAction { private IBookService bookService; private Book book; private boolean success; private Page page; private Integer bookId; private File upload;// 上传的文件 private String uploadContentType;// 上传问文件类型 private String uploadFileName; // 上传文件名 private String allowedTypes;// 允许上传的文件类型列表 private String savePath;// 文件保存路径,通过ioc注入 private float maxHeightSize;// 缩略图最大高度 private float maxWidthSize;//缩略图最大宽度 private String bookName; private String author; private String press; private String price; private String editionNo; private String isbn; private Integer categoryId; private String categoryName; private String wordCount; private String pageCount; private String bookSize; private String paper; private String pack; private String imageUrl; private String address; private String editorRecommend; private String description; private String authorDesc; private Integer state; /** * 添加图书 * * @return */ public String saveBook() { book = this.upload(book); bookId = (Integer) bookService.saveBook(book); if (bookId != null) { this.jsonString = "{bookId:" + bookId + ",success:true,imageUrl:'" + book.getImageUrl() + "'}"; getRequest().setAttribute("jsonString", jsonString); return SUCCESS; } this.jsonString = "{success:false,contentTypeIsValid:" + MyUtils.isValid(getUploadContentType(), getAllowedTypes().split(",")) + "}"; getRequest().setAttribute("jsonString", jsonString); return INPUT; } /** * 查找图书信息 * * @return */ public String findAllBook() { String strCondition = getRequest().getParameter("conditions"); List conditions = new ArrayList(); MyUtils.addToCollection(conditions, MyUtils.split(strCondition, " ,")); page = new Page(); page.setConditions(conditions); int start = Integer.valueOf(getRequest().getParameter("start")); int limit = Integer.valueOf(getRequest().getParameter("limit")); page.setStart(++start); page.setLimit(limit = limit == 0 ? 20 : limit); page = bookService.findByPage(page); return SUCCESS; } /** * 删除图书 * * @return */ public String deleteBook() { String strBookId = getRequest().getParameter("bookId"); if (strBookId != null && !"".equals(strBookId)) { success = bookService.deleteBook(getSession().getServletContext().getRealPath("/"), Integer.valueOf(strBookId)); } return SUCCESS; } /** * 修改图书信息 * * @return * @throws Exception */ public String updateBook() throws Exception{ Book book = new Book(); book.setAddress(address); book.setAuthor(author); book.setAuthorDesc(authorDesc); book.setBookId(bookId); book.setBookName(bookName); book.setBookSize(bookSize); book.setCategoryId(categoryId); book.setCategoryName(categoryName); book.setDescription(description); book.setEditionNo(editionNo); book.setEditorRecommend(editorRecommend); book.setIsbn(isbn); book.setPack(pack); book.setPageCount(pageCount); book.setWordCount(wordCount); book.setState(state); book.setPrice(price); book.setPress(press); book.setPaper(paper); book = this.upload(book); /*1.如果图书本来没有图片则不用删除原来图片 *2.如果原来有图片并且修改后的图片不一样则删除原来图片 */ if(imageUrl != null && null != book.getImageUrl() && !imageUrl.equals(book.getImageUrl())){ MyUtils.delFile(getSession().getServletContext().getRealPath("/")+ imageUrl); } if(upload != null && MyUtils.isValid(getUploadContentType(), getAllowedTypes().split(",")) && bookService.updateBook(book) ){ this.jsonString = "{success:true,imageUrl:'" + book.getImageUrl() + "'}"; getRequest().setAttribute("jsonString", jsonString); return SUCCESS; }else if(upload == null && bookService.updateBook(book)){ this.jsonString = "{success:true,imageUrl:'" + imageUrl + "'}"; getRequest().setAttribute("jsonString", jsonString); return SUCCESS; } this.jsonString = "{success:false,contentTypeIsValid:" + MyUtils.isValid(getUploadContentType(), getAllowedTypes().split(",")) + "}"; getRequest().setAttribute("jsonString", jsonString); return INPUT; } private Book upload(Book book){ String _imageUrl = null; if (upload != null && MyUtils.isValid(getUploadContentType(), getAllowedTypes().split(","))) { String rootPath = getSession().getServletContext().getRealPath("/"); String savePath = rootPath + getSavePath(); MyUtils.mkDirectory(savePath); String newFileName = MyUtils.upload(getUploadFileName(), savePath, getUpload()); _imageUrl = getSavePath() + newFileName; try { MyUtils.createMiniPic(new File(savePath + newFileName), maxWidthSize,maxHeightSize); } catch (IOException e) { e.printStackTrace(); } book.setImageUrl(_imageUrl); } return book; } /** * 还书 * * @return * @throws Exception */ public String returnBook() throws Exception { String strBookId = getRequest().getParameter("bookId"); if (strBookId != null && !"".equals(strBookId)) { Book book = new Book(); book.setBookId(Integer.valueOf(strBookId)); success = bookService.returnBook(book); } return SUCCESS; } public Book getBook() { return book; } public void setBook(Book book) { this.book = book; } public Integer getBookId() { return bookId; } public void setBookId(Integer bookId) { this.bookId = bookId; } public Page getPage() { return page; } public void setPage(Page page) { this.page = page; } public float getMaxHeightSize() { return maxHeightSize; } public void setMaxHeightSize(float imageMaxSize) { this.maxHeightSize = imageMaxSize; } public boolean isSuccess() { return success; } public void setSuccess(boolean success) { this.success = success; } public void setBookService(IBookService bookService) { this.bookService = bookService; } public String getSavePath() { return savePath; } public void setSavePath(String savePath) { this.savePath = savePath; } public File getUpload() { return upload; } public void setUpload(File upload) { this.upload = upload; } public String getUploadContentType() { return uploadContentType; } public void setUploadContentType(String uploadContentType) { this.uploadContentType = uploadContentType; } public String getUploadFileName() { return uploadFileName; } public void setUploadFileName(String uploadFileName) { this.uploadFileName = uploadFileName; } public String getAllowedTypes() { return allowedTypes; } public void setAllowedTypes(String allowedTypes) { this.allowedTypes = allowedTypes; } public float getMaxWidthSize() { return maxWidthSize; } public void setMaxWidthSize(float maxWidthSize) { this.maxWidthSize = maxWidthSize; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } public String getAuthor() { return author; } public void setAuthor(String author) { this.author = author; } public String getAuthorDesc() { return authorDesc; } public void setAuthorDesc(String authorDesc) { this.aut