opaction.java

struts+spring+hibernate新闻管理

package action;

import java.util.ArrayList;
import java.util.List;

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

import model.Roleinfo;
import model.Userinfo;
import model.UserinfoForm;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class OpAction extends BaseAction {
	//添加学生记录
	public ActionForward ins(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
	throws Exception {
		UserinfoForm stu_vo=(UserinfoForm)form;
//		System.out.println(stu_vo.getRoleinfo()==null);
		Userinfo stu_po=new Userinfo();
		BeanUtils.copyProperties(stu_po, stu_vo);
		stu_po.setRoleinfo(new Roleinfo());
		stu_po.getRoleinfo().setRid(new Integer(request.getParameter("jse")).intValue());
		getService().getUserDAO().createObj(stu_po);
		return list(mapping, form, request, response);
	}
	//修改学生记录
	public ActionForward upd(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
	throws Exception {
		UserinfoForm stu_vo = (UserinfoForm) form;
		Userinfo stu_po = new Userinfo();
		BeanUtils.copyProperties(stu_po, stu_vo);
		stu_po.setRoleinfo(new Roleinfo());
		stu_po.getRoleinfo().setRid(new Integer(request.getParameter("jse")).intValue());
		getService().getUserDAO().mdfObj(stu_po);
		return list(mapping, form, request, response);
	}
	//取得要修改的学生资料，并把页面导向detail.sjp
	public ActionForward getMdfInfo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
	throws Exception {
//		UserinfoForm stu_vo = (UserinfoForm) form;
//		Userinfo stu_po =  getService().getUserDAO().findById(stu_vo.getUid());
		Userinfo stu_po =  getService().getUserDAO().findById(request.getParameter("uid"));
//		System.out.println("aaasss"+stu_vo.getUid());
//		BeanUtils.copyProperties(stu_vo, stu_po);
		request.setAttribute("stu", stu_po);
		return mapping.findForward("upd");
	}
	//删除学生记录
	public ActionForward del(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
	throws Exception {
		String[] hql=request.getParameterValues("chk");   
//		UserinfoForm stu_vo = (UserinfoForm) form;
//		System.out.println(request.getParameterValues("chk")[0]);
//		System.out.println(request.getParameter("uid"));
//		Userinfo stu_po=getService().getUserDAO().findById(stu_vo.getUid());
		getService().getUserDAO().del(hql);
		return list(mapping, form, request, response);
	}
	//取得学生列表，并发送到stu_list.jsp
	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
	throws Exception {
		List temp =  getService().getUserDAO().getAllStu();
//		System.out.println(temp.size());
//		List list = new ArrayList(temp.size());
//		for (int i = 0; i < temp.size(); i++) {
//			Userinfo stu_po = (Userinfo) temp.get(i);
////			System.out.println(stu_po.getRoleinfo().getRname());
//			UserinfoForm stu_vo = new UserinfoForm();
//			BeanUtils.copyProperties(stu_vo, stu_po);
//			list.add(stu_vo);
//		}
		request.setAttribute("list", temp);
		return mapping.findForward("ok");
	}
}