資源簡介
這個是個人寫的基于servlet和jsp的個人二手平臺交易系統,大量留有后續接口,設計十分簡單,明了非常適合新手參考理解。 本web設計采用了Derby數據庫,請使用著直接導入即可使用

代碼片段和文件信息
package?action;
import?java.sql.SQLException;
import?java.sql.Statement;
import?java.sql.Connection;
import?java.sql.ResultSet;
import?java.util.ArrayList;
import?java.util.List;
import?utils.DBManager;
import?databeans.Goods;
public?class?MarketAction?{
public?List?showMarket(){
List?list=new?ArrayList();
String?sql=“select?*?from?app.goods“;
Connection?connection=null;
ResultSet?rs=null;
Statement?stmt=null;
connection=DBManager.getConnection();
try?{
stmt=connection.createStatement();
rs=stmt.executeQuery(sql);
while(rs.next()){
Goods?goods=new?Goods();
goods.setGoodsid(rs.getLong(“goodsid“));
goods.setGoodsname(rs.getString(“goodsname“));
goods.setPrice(rs.getLong(“price“));
goods.setQuantity(rs.getShort(“quantity“));
goods.setUsername(rs.getString(“username“));
list.add(goods);
}
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
return?list;
}
public?List?showGoods(?String?name){
List?list?=new?ArrayList();
Connection?connection=null;
Statement?stmt=null;
ResultSet?rs=null;
String?sql=“select?*?from?app.goods?where?username?=‘“+name+“‘“;
connection=DBManager.getConnection();
try?{
stmt=connection.createStatement();
rs=stmt.executeQuery(sql);
while(rs.next()){
Goods?goods=new?Goods();
goods.setGoodsid(rs.getLong(“goodsid“));
goods.setGoodsname(rs.getString(“goodsname“));
goods.setPrice(rs.getLong(“price“));
goods.setQuantity(rs.getShort(“quantity“));
list.add(goods);
}
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
return?list;
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1633??2014-08-23?16:03??Derby?Databa
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\
?????文件????????1140??2014-08-23?16:04??SecondGoodsTranstaction\.classpath
?????文件????????1348??2014-08-23?16:04??SecondGoodsTranstaction\.project
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\.settings\
?????文件?????????522??2014-08-23?16:04??SecondGoodsTranstaction\.settings\.jsdtscope
?????文件????????1009??2014-08-23?16:04??SecondGoodsTranstaction\.settings\com.genuitec.eclipse.j2eedt.core.prefs
?????文件?????????364??2014-08-23?16:04??SecondGoodsTranstaction\.settings\org.eclipse.jdt.core.prefs
?????文件?????????529??2014-08-23?16:04??SecondGoodsTranstaction\.settings\org.eclipse.wst.common.component
?????文件?????????398??2014-08-23?16:04??SecondGoodsTranstaction\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件??????????49??2014-08-23?16:04??SecondGoodsTranstaction\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-08-23?16:04??SecondGoodsTranstaction\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\me
?????文件??????????39??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\me
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\action\
?????文件????????2730??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\action\MarketAction.class
?????文件????????8820??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\action\UserAction.class
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\databeans\
?????文件????????1323??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\databeans\Goods.class
?????文件????????1670??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\databeans\User.class
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\filiter\
?????文件????????1325??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\filiter\setCharacter.class
?????目錄???????????0??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\servlets\
?????文件????????2261??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\servlets\ShowMarket.class
?????文件????????2421??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\servlets\ShowUserGoods.class
?????文件????????1281??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\servlets\abandon.class
?????文件????????2802??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\servlets\addGoods.class
?????文件????????2521??2014-08-23?16:04??SecondGoodsTranstaction\WebRoot\WEB-INF\classes\servlets\deleteGoods.class
............此處省略67個文件信息
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