selectonenewsaction.java

来自「新闻网(news) 带使用说明书 可以用作课程设计」· Java 代码 · 共 27 行

package com.victor.webtier.newsAction;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.victor.domain.NewsActionForm;
import com.victor.service.NewsFacade;
import com.victor.service.NewsFacadeImpl;
import java.util.List;

//单独查找，显示到下一个jsp页面
public class SelectOneNewsAction
    extends Action {
  private NewsFacade newsFacade;
  public SelectOneNewsAction() {
    this.newsFacade = new NewsFacadeImpl();
  }
  public ActionForward perform(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest httpServletRequest,
                               HttpServletResponse httpServletResponse) {
    NewsActionForm newsActionForm = (NewsActionForm) actionForm;
    newsActionForm.setNewID(Integer.valueOf(httpServletRequest.getParameter("newsID")));
    List listNews=this.newsFacade.selectOneNews(newsActionForm);
    httpServletRequest.setAttribute("listNews",listNews);
    return actionMapping.findForward("selectOneNewsAction");
  }
}