showpeopleaction.java~23~

嘿嘿 很好的一个代码 很适合初学者开发 看看把

package Action;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.actions.DispatchAction;
import java.util.List;
import Conn.People_Conn;
import ActionForm.ShowPeopleActionForm;
import ActionForm.PeopleActionForm;
import Bean.PeopleBean;
import javax.servlet.http.HttpSession;

/**
 *
 * <p>Title:删除和修改数据 </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */

public class ShowPeopleAction extends DispatchAction {
    People_Conn objconn = new People_Conn();

    /**
     * 根据编号删除数据
     * @param mapping ActionMapping
     * @param form ActionForm
     * @param request HttpServletRequest
     * @param response HttpServletResponse
     * @return ActionForward
     */
    public ActionForward deleteInfo(ActionMapping mapping, ActionForm form,
                                    HttpServletRequest request,
                                    HttpServletResponse response) {
        int id = new Integer(request.getParameter("id"));
        System.out.println("删除编号: " + id);
        boolean flage = objconn.deletePeopleInfo(id);
        if (flage == true) {
            System.out.println("删除成功！！");
            return mapping.findForward("showpeople");
        } else {
            return mapping.findForward("error");
        }
    }

    /**
     * 根据编号更新数据
     * @param mapping ActionMapping
     * @param form ActionForm
     * @param request HttpServletRequest
     * @param response HttpServletResponse
     * @return ActionForward
     */
    public ActionForward updateInfo(ActionMapping mapping, ActionForm form,
                                    HttpServletRequest request,
                                    HttpServletResponse response) {
        ShowPeopleActionForm showPeopleActionForm = (ShowPeopleActionForm) form;
        PeopleBean people=new PeopleBean();
        System.out.println("更新功能！！");
        int id = new Integer(request.getParameter("id"));
        System.out.println("更新编号: " + id);
        HttpSession session=request.getSession();
        session.setAttribute("userid", id);
//        request.setAttribute("userid", id);
        List objlist = objconn.selectUser(id);
        //判断根据编号查询数据是否为空
        if (objlist != null) {
            System.out.println("更新List大小： " + objlist.size());
            for (int i = 0; i < objlist.size(); i++) {
//                System.out.println("更新List中数据： " + objlist.get(i));
                people = (PeopleBean) objlist.get(i);
                System.out.println("sdfdddddddddddddddddddddddddddddddd");
                System.out.println("编号: " + people.getId());
                System.out.println("姓名: " + people.getName());
                System.out.println("地址: " + people.getAdd());
                System.out.println("email: " + people.getEmail());
                System.out.println("likes:"+people.getLikes());

//                showPeopleActionForm.setId(people.getId());

            }
            showPeopleActionForm.setName(people.getName());
               showPeopleActionForm.setSex(people.getSex());
               showPeopleActionForm.setAdd(people.getAdd());
               showPeopleActionForm.setEmail(people.getEmail());
               showPeopleActionForm.setLikes(people.getLikes().split(","));
               showPeopleActionForm.setDept(people.getDept());
                showPeopleActionForm.setJieshao(people.getJieshao());
            return mapping.findForward("updatepeople");
        } else {
            return null;
        }
    }
}