明德超市源码javaweb项目包含mysql文件

package c229.dao;

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

import c229.db.DB;
import c229.model.Goods;

public class GoodsDAO {
		private DB db=new DB（）;
		public int delete（int G_id） {
			int res=0;
			try {
				Connection con=db.getCon（）;
				String sql=“delete from goods where G_id=?“;
				PreparedStatement ps=con.prepareStatement（sql）;
				ps.setInt（1 G_id）;
				res=ps.executeUpdate（）;
				ps.close（）;
				db.close（）;
			}catch （Exception e） {
				e.printStackTrace（）;
			}
			return res;
		}
		public int insert（String G_namefloat G_priceString G_classint G_dateint G_numfloat G_sumString Sup_nameint Sup_DateString G_on_name） {
			int res=0;
			try {
					Connection con=db

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        7533  2019-09-05 11:14  c229.sql
     目录           0  2020-06-03 21:20  c229\
     文件         842  2020-06-03 21:39  c229\.classpath
     目录           0  2020-06-09 16:47  c229\.idea\
     文件         267  2020-06-03 21:11  c229\.idea\misc.xml
     文件         255  2020-06-03 21:11  c229\.idea\modules.xml
     文件        2566  2020-06-09 16:47  c229\.idea\workspace.xml
     文件         904  2019-09-05 11:12  c229\.project
     目录           0  2020-06-03 22:01  c229\.settings\
     文件         567  2019-09-05 11:12  c229\.settings\.jsdtscope
     文件          57  2019-09-05 11:12  c229\.settings\org.eclipse.core.resources.prefs
     文件         670  2020-06-03 21:35  c229\.settings\org.eclipse.jdt.core.prefs
     文件         464  2019-09-05 11:12  c229\.settings\org.eclipse.wst.common.component
     文件         305  2020-06-03 22:01  c229\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件         345  2019-09-05 11:12  c229\.settings\org.eclipse.wst.common.project.facet.core.xml.bak
     文件          49  2019-09-05 11:12  c229\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2019-09-05 11:12  c229\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2020-06-03 21:20  c229\build\
     目录           0  2020-06-11 21:02  c229\build\classes\
     目录           0  2020-06-11 21:02  c229\build\classes\c229\
     目录           0  2020-06-11 21:02  c229\build\classes\c229\dao\
     文件        4236  2020-06-11 21:02  c229\build\classes\c229\dao\GoodsDAO.class
     文件        5097  2020-06-11 21:02  c229\build\classes\c229\dao\PeopleDAO.class
     文件        4613  2020-06-11 21:02  c229\build\classes\c229\dao\SalesDAO.class
     文件        3563  2020-06-11 21:02  c229\build\classes\c229\dao\StockDAO.class
     文件        3490  2020-06-11 21:02  c229\build\classes\c229\dao\SuppierDAO.class
     文件        1789  2020-06-11 21:02  c229\build\classes\c229\dao\UserDAO.class
     目录           0  2020-06-11 21:02  c229\build\classes\c229\db\
     文件        1472  2020-06-11 21:02  c229\build\classes\c229\db\DB.class
     目录           0  2020-06-11 21:02  c229\build\classes\c229\model\
     文件         766  2020-06-11 21:02  c229\build\classes\c229\model\Code.class
............此处省略113个文件信息