package?com.kk.dao;

import?java.sql.Connection;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;

import?com.kk.model.Goods;
import?com.kk.util.StringUtil;

public?class?GoodsDao?{
	public?int?GoodsAdd（Connection?conGoods?goods）?throws?Exception{
		String?sql=“insert?into?goods?values（null????）“;
		PreparedStatement?pstmt=con.prepareStatement（sql）;
		pstmt.setString（1?goods.getGoodsName（））;
		pstmt.setFloat（2?goods.getPrice（））;
		pstmt.setString（3?goods.getGoodsDesc（））;
		pstmt.setString（4?goods.getImagelink（））;
		return?pstmt.executeUpdate（）;
	}
	public?ResultSet?goodsList（Connection?conGoods?goods）?throws?Exception{	
		StringBuffer?sb=new?StringBuffer（“select?*?from?‘goods‘“）;
		if（StringUtil.isNotEmpty（goods.get