studentindexaction.java

在线考试功能

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.onlinestudy.action;

import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.onlinestudy.domain.NewsClasses;
import com.onlinestudy.service.NewsService;
import com.onlinestudy.service.StudentService;
import com.onlinestudy.service.UploadService;




public class StudentIndexAction extends Action {
	StudentService studentService;
	NewsService nsc;
	UploadService uplService;

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		//新闻显示部分
		List newsClassesList = nsc.selectNewsClasses();
		for(int i = 0; i<newsClassesList.size(); i++){
	
			int id  = ((NewsClasses)newsClassesList.get(i)).getId();
			String hql = "from News as n where n.classes.id="+id+" order by date desc";
			int offset = 0;
			int length = 8;
			List list = nsc.selectNewsByClass(hql, offset, length);
			request.setAttribute("list_"+i, list);
		}
		request.setAttribute("newsClassesList", newsClassesList);
		
		//下载显示部分	
		List latestUpload = uplService.selectFilesForPage("from Download where ispass='是' order by uploadDate desc", 0, 10);
		List hotDownload = uplService.selectFilesForPage("from Download where ispass='是' order by downloadCount desc", 0, 10);
		request.setAttribute("latestUpload", latestUpload);
		request.setAttribute("hotDownload", hotDownload);
		
		ActionForward forward= new ActionForward("studentIndexView");
	return forward;
	
	}

	
	
	
	
	public void setStudentService(StudentService studentService) {
		this.studentService = studentService;
	}

	public void setNsc(NewsService nsc) {
		this.nsc = nsc;
	}





	public void setUplService(UploadService uplService) {
		this.uplService = uplService;
	}
	
}