categorydao.java

网上购物源代码

/**
 * 
 */
package com.chinaaccpDao;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;

/**
 * @author Administrator
 *
 */
public class CategoryDao {

	public ArrayList GetCategoryInfo()
	{
		ArrayList list = new ArrayList();
		Connection con = null;
		try {
			con = ConnectionLee.GetCon();
			Statement st = con.createStatement();
			String sql = "select name from category";
			ResultSet rs = st.executeQuery(sql);
			while(rs.next())
			{
				list.add(rs.getString(1));
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return list;
	}
}