JavaWEB 图书购物车管理系统源码

尚硅谷 JavaWEB 图书购物车管理系统源码尚硅谷 JavaWEB 图书购物车管理系统源码

package com.atguigu.bookstore.dao;

import com.atguigu.bookstore.domain.Account;

public interface AccountDAO {

	/**
	 * 根据 accountId 获取对应的 Account 对象
	 * @param accountId
	 * @return
	 */
	public abstract Account get（Integer accountId）;

	/**
	 * 根据传入的 accountId amount 更新指定账户的余额: 扣除 amount 指定的钱数
	 * @param accountId
	 * @param amount
	 */
	public abstract void updateBalance（Integer accountId float amount）;

}

 属性            大小     日期    时间   名称
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     文件       49618  2015-02-26 08:40  1.png
     文件       48785  2015-02-26 08:40  2.png
     文件       48627  2015-02-26 08:41  3.png
     文件        5752  2012-12-20 14:17  bookstore.sql
     目录           0  2015-02-26 08:47  day_45_bookstore\
     文件         919  2013-08-06 11:36  day_45_bookstore\.classpath
     文件        1049  2013-08-06 09:30  day_45_bookstore\.project
     目录           0  2013-08-10 23:34  day_45_bookstore\.settings\
     文件         503  2013-08-06 09:30  day_45_bookstore\.settings\.jsdtscope
     文件         102  2013-08-06 15:59  day_45_bookstore\.settings\org.eclipse.core.resources.prefs
     文件         364  2013-08-06 09:30  day_45_bookstore\.settings\org.eclipse.jdt.core.prefs
     文件         502  2013-08-06 09:30  day_45_bookstore\.settings\org.eclipse.wst.common.component
     文件         345  2013-08-06 09:30  day_45_bookstore\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2013-08-06 09:30  day_45_bookstore\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2013-08-06 09:30  day_45_bookstore\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2013-08-10 23:34  day_45_bookstore\build\
     目录           0  2013-08-10 23:34  day_45_bookstore\build\classes\
     文件         673  2013-08-06 11:17  day_45_bookstore\build\classes\c3p0-config.xml
     目录           0  2013-08-10 23:34  day_45_bookstore\build\classes\com\
     目录           0  2013-08-10 23:34  day_45_bookstore\build\classes\com\atguigu\
     目录           0  2013-08-10 23:34  day_45_bookstore\build\classes\com\atguigu\bookstore\
     目录           0  2013-08-10 23:34  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\
     文件         253  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\AccountDAO.class
     文件         885  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\BookDAO.class
     文件         735  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\Dao.class
     目录           0  2013-08-10 23:34  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\impl\
     文件        1333  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\impl\AccountDAOIml.class
     文件        4443  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\impl\baseDAO.class
     文件        4300  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\impl\BookDAOImpl.class
     文件        1699  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\impl\TradeDAOImpl.class
     文件        2314  2013-08-10 11:49  day_45_bookstore\build\classes\com\atguigu\bookstore\dao\impl\TradeItemDAOImpl.class
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