www.pudn.com > BeiJie.rar > SaleCheckOperation.java


package operation; 
 
import java.sql.ResultSet; 
import java.sql.SQLException; 
import java.util.ArrayList; 
import java.util.Collection; 
 
import entity.SaleInfo; 
import entity.SaleInfoView; 
 
import dataBase.DataBase; 
 
public class SaleCheckOperation { 
	private DataBase db=null; 
	private ResultSet rs = null; 
	public  SaleCheckOperation() 
	{ 
		db=new DataBase(); 
		 
	} 
	public Collection getSaleInfoArrayList(String starttime,String endtime) 
	{ 
		Collection ret = new ArrayList(); 
		String sql = "select * from saleinfocheckview where SaleDate between '"+starttime+"' and '"+endtime+"'";//描述符合条件的SQL语句 
		rs=db.getResult(sql);//执行SQL语句 
		try { 
			while(rs.next())//如何结果集存在,将此结果集中的每天信息都放入SaleInfo的对象中,并将对象加入到Collection对象中 
			{ 
				SaleInfoView saleInfo = new SaleInfoView();//实例化一个SaleInfo类 
				saleInfo.setSaleID(rs.getString("SaleID"));//将结果集中的SaleID列的值取出,并将值赋给saleInfo对象的SaleID 
				saleInfo.setProductID(rs.getInt("ProductID"));//将结果集中的ProductID列的值取出,并将值赋给saleInfo对象的ProductID 
				saleInfo.setCustomerID(rs.getInt("CustomerID"));//将结果集中的CustomerID列的值取出,并将值赋给saleInfo对象的CustomerID 
				saleInfo.setSaleQuantity(rs.getInt("SaleQuantity"));//将结果集中的SaleQuantity列的值取出,并将值赋给saleInfo对象的SaleQuantity 
				saleInfo.setSalePrice(rs.getFloat("SalePrice"));//将结果集中的SalePrice列的值取出,并将值赋给saleInfo对象的SalePrice 
				saleInfo.setSaleSum(rs.getFloat("SaleSum"));//将结果集中的SaleSum列的值取出,并将值赋给saleInfo对象的SaleSum 
				saleInfo.setSaleDate(rs.getDate("SaleDate"));//将结果集中的SaleDate列的值取出,并将值赋给saleInfo对象的SaleDate 
				saleInfo.setChargeman(rs.getString("Chargeman"));//将结果集中的Chargeman列的值取出,并将值赋给saleInfo对象的Chargeman 
				saleInfo.setSaleNotice(rs.getString("SaleNotice"));//将结果集中的SaleNotice列的值取出,并将值赋给saleInfo对象的SaleNotice 
				saleInfo.setProductName(rs.getString("ProductName")); 
				saleInfo.setShouldGetFlag(rs.getString("ShouldGetFlag")); 
				ret.add(saleInfo); 
			} 
			rs.close();//关闭结果集 
			db.close();//关闭DataBase类中的Statement,ResultSet,Connection对象 
		} catch (SQLException e) { 
			// TODO 自动生成 catch 块 
			e.printStackTrace(); 
		} 
		return ret;//返回存入结果集的ret 
	} 
 
}