selectmainaction.java

来自「jsp技术 基于struts框架的新闻发布系统」· Java 代码 · 共 31 行

package com.victor.webtier.newsAction;

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

//以新闻的类别进行查找
public class SelectMainAction
    extends Action {
  private NewsFacade newsFacade;
  public SelectMainAction() {
    this.newsFacade = new NewsFacadeImpl();
  }

  public ActionForward perform(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest httpServletRequest,
                               HttpServletResponse httpServletResponse) {
    Chinese chinese = new Chinese();
    NewsActionForm newsActionForm = (NewsActionForm) actionForm;
    newsActionForm.setNewsType(chinese.str(httpServletRequest.getParameter(
        "newstype")));
    List list = this.newsFacade.mainNews(newsActionForm);
    httpServletRequest.setAttribute("newsList", list);
    return actionMapping.findForward("selectMainAction");
  }
}