getuploadresource.java

来自「基于Spring2.5的精品课程网站」· Java 代码 · 共 47 行

package org.adam.servlet;

import java.io.IOException;

import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.adam.bean.UploadBean;
import org.adam.service.UploadService;
import org.adam.tools.Factory;
@SuppressWarnings("serial")
public class GetUploadResource extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=gbk");
		request.setCharacterEncoding("GBK");
		response.setCharacterEncoding("GBK");
		HttpSession session=request.getSession();
		int subject_id=Integer.parseInt(request.getParameter("subject_id"));
		UploadService uploadService=(UploadService)Factory.getBeanName("uploadService");
		List<UploadBean> list=uploadService.getUploadsBySubject(subject_id);
		request.setAttribute("uploadresource", list);
		session.setAttribute("subject_id", subject_id);
		RequestDispatcher dispatcher = request.getRequestDispatcher("download.jsp");
		dispatcher.forward(request,response);	
	}

}