u01d31action.java

持久层hibernate技术使用的一个例子

package cn.hope.front.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.log4j.Logger;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
//import org.apache.struts.validator.DynaValidatorForm;

import cn.hope.front.bo.U01D3CtiyPbo;
import cn.hope.front.bo.U01D3bo;
import cn.hope.front.bo.U01ctiybo;
//import cn.hope.front.pojo.SCity;
//import cn.hope.front.pojo.SProvin;


public class U01D31action extends Action{
	Logger log = Logger.getLogger(U01Daction.class.getName());
	public ActionForward execute(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,  
			HttpServletResponse response) throws Exception {
		
		/*DynaValidatorForm dvform=(DynaValidatorForm) form;
		
		SCity ctry=new SCity();
		SProvin provin=new SProvin();
		
		ctry=(SCity) dvform.get("ctry");
		provin =(SProvin) dvform.get("provin");*/
		U01D3CtiyPbo citypbo=new U01D3CtiyPbo();
		
		HttpSession session=request.getSession();
		
		U01D3bo ubo=new U01D3bo();
		List listcl=null;
		listcl=ubo.U01D3classbo();
		U01ctiybo ctbo=new U01ctiybo();
		
		List listctbo=null;
		List listp=null;
		listctbo=ctbo.U01D3classbo();//获得城市名字
		listp=ctbo.U01D3provinbo();
		
		String js = citypbo.cascade(listctbo, "U01CtPForm",
				"tftSearch", "ScId");
		
		session.setAttribute("city",listctbo);
		session.setAttribute("ciprin",listp);
		
		session.setAttribute("ctp",js);
	
		session.setAttribute("class",listcl);
		
			return  mapping.findForward("D3"); 
		
		
		
	}

}