?? readerlogic.java~4~
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package com.lib.logic;import com.lib.dao.HbmDAO;import com.lib.actionform.ReaderActionForm;import java.util.List;import com.lib.vo.Reader;public class ReaderLogic { private HbmDAO dao; private ReaderActionForm form; public ReaderLogic() { dao = new HbmDAO(); dao.setAutoClose(false); } public void getReaders() { String str = "from Reader"; List readers = dao.list(str); form.setReaders(readers); } public void addBook() { Reader book = new Reader(); 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(); }}?? 快捷鍵說(shuō)明
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