test.java

网上商城 1.注册登录 2.商品浏览 3.购物车 4.订单

package db.dao;

public class Test {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Test test=new Test();
		System.out.println(DAOFactory.getInstance().createUserDAO().findByPrimaryKey(
				new Integer(1)).getUsername());
	}

}