?? booklogic.java
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package com.lib.logic;import com.lib.dao.HbmDAO;import com.lib.actionform.BookActionForm;import java.util.List;import com.lib.vo.Book;import java.util.Iterator;import com.lib.dao.DAOException;public class BookLogic { private HbmDAO dao; private BookActionForm form; public BookLogic() { dao = new HbmDAO(); dao.setAutoClose(false); } public void getBooks() { String str = "from Book"; List books = dao.list(str); form.setBooks(books); } public void addBook() { Book book = new Book(); book.setBookName(""); book.setQty(new Integer(0)); book.setTotalQty(new Integer(0)); book.setBookUID(null); form.getBooks().add(book); } public void saveBook() { List books = form.getBooks(); for (Iterator iter = books.iterator(); iter.hasNext(); ) { Book item = (Book)iter.next(); if(item.getBookUID().equals(new Long(0))) { item.setBookUID(null); } try { dao.store(item); } catch (DAOException ex) { ex.printStackTrace(); } } } public void deleteBook() { Long uid = form.getDeleteUID(); try { dao.remove(Book.class, uid); } catch (DAOException ex) { ex.printStackTrace(); } } public void closeDAO() { dao.closeSession(); } public BookActionForm getForm() { return form; } public void setForm(BookActionForm form) { this.form = form; }}?? 快捷鍵說(shuō)明
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