u02e2action.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 org.apache.commons.lang.StringUtils;
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.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;



import cn.hope.front.bo.U02SBlogtypeBO;
import cn.hope.front.bo.U02SBlogBO;
import cn.hope.front.pojo.SBlog;
import cn.hope.front.pojo.U02CommonListVO;
import cn.hope.front.util.Utility;



public class U02E2Action extends Action{
	Logger log = Logger.getLogger(U02E2Action.class.getName());

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionMessages errors = new ActionMessages();
		DynaActionForm tFileForm = (DynaActionForm) form;
		SBlog sblog=new SBlog();
		
		int start=0; 
		int range=10;
		Integer sbId=null;
		boolean isEq = false;
		U02SBlogtypeBO u02sblogtypebo = new U02SBlogtypeBO();
		U02SBlogBO u02sblogbo = new U02SBlogBO();
		U02CommonListVO cl_vo = new U02CommonListVO();
		String []a = request.getParameterValues("sbId");
		
		try{
			
			sblog = (SBlog) tFileForm.get("sblog");
			u02sblogbo.delete(a);
				
			
			if (StringUtils.isNotEmpty(request.getParameter("start"))) {
				start = Integer.parseInt(request.getParameter("start"));
			}
			if (StringUtils.isNotEmpty(request.getParameter("range"))) {
				range = Integer.parseInt(request.getParameter("range"));
			}
			
			cl_vo = u02sblogbo.serach(sblog, start, isEq);
			
			List list1 = u02sblogtypebo.searchBlogtype(sbId);
			List list2 = u02sblogbo.serachBlog(sblog,start,range);
			sblog.setSbDate(Utility.getCurDateTime());
			
			request.getSession().setAttribute("list1", list1);
			request.getSession().setAttribute("list2", list2);
			request.getSession().setAttribute("tFileList1",
					cl_vo);
			System.out.println("aaaaaaaaaaaaaaaaaaaaaaa");
		 }
		catch(Exception e){
			log.error(e);
			e.printStackTrace();
		}
		errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
		"errors.u07exception"));
		saveErrors(request, errors);
		return mapping.findForward("c1");
	}
	
}