Jsp/Servlet

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Java

LinkAction.java：源码内容

							package org.yufeng.struts.action;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.yufeng.domains.Link;
import org.yufeng.utils.*;
public class LinkAction extends BaseAction {
	public ActionForward link_show(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		try {
			List link_list = this.getlinkService().browseLink();
			session.setAttribute("link_list", link_list);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return mapping.findForward("link_show");
	}
	public ActionForward link_add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		try {
			Link link = new Link();
			link.setLi_name(request.getParameter("li_name"));
			link.setLi_url(request.getParameter("li_url"));
			link.setLi_createTime(Tools.getData());
			this.getlinkService().addLink(link);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return new ActionForward("/link.do?method=link_show");
	}
	
	public ActionForward toUpdate_link(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		try {
			String li_id = request.getParameter("li_id");
			Link link = this.getlinkService().loadLink(Integer.parseInt(li_id));
			session.setAttribute("link", link);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return new ActionForward("/link.do?method=link_show");
	}
	
	public ActionForward link_update(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		try {
			Link link = new Link();
			link.setLi_id(Integer.parseInt(request.getParameter("li_id")));
			link.setLi_name(request.getParameter("li_editname"));
			link.setLi_url(request.getParameter("li_editurl"));
			link.setLi_createTime(Tools.getData());
			this.getlinkService().updateLink(link);
			session.setAttribute("link", link);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return new ActionForward("/link.do?method=link_show");
	}
	
	public ActionForward link_delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		try {
			String[] link_id = request.getParameterValues("check_id"); 
			for(int i=0;i<link_id.length;i++){
				this.getlinkService().delLink(Integer.parseInt(link_id[i]));
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return new ActionForward("/link.do?method=link_show");
	}
}

						