jsp首页自动加载数据,数据库二进制图片数据输出到jsp页面
这是jsp页面代码
<body >
<div>
<h4 align="center">所有商品</h4>
<s:iterator value="#request.usedgoods" id="usedgood">
<div class="xh5">
<img height="150" width="120" src="<s:property value="#usedgood.picture"/>"/><br/>
<s:property value="#usedgood.goodsname"/><br/>
价格:<s:property value="#usedgood.price"/><br/>
<form action="addshopping.action" method="post">
<input type="image" name="submit" src="/secondhand/picture/car.jpg"/>
</form>
</div>
</s:iterator>
</div>
</s:action>
</body>
这是action的代码
public String execute() throws Exception{
List usedgoods=loadService.getUsedgood();
Map request=(Map)ActionContext.getContext().get("request");
request.put("usedgoods", usedgoods);
return SUCCESS;
}
这是dao的代码
package org.dao;
import java.util.List;
import org.model.Usedgood;
public interface LoadDao {
public List getUsedgood();
}
这是daoimp的代码
package org.dao.imp;
import java.util.List;
import org.dao.LoadDao;
import org.hibernate.Query;
import org.hibern