upload.java

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package org.adam.servlet;

import java.io.IOException;


import javax.servlet.ServletContext;
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.service.impl.UploadServiceBean;
import org.adam.tools.Factory;
@SuppressWarnings("serial")
public class Upload extends HttpServlet {

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @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 doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=gbk");
		request.setCharacterEncoding("GBK");
		response.setCharacterEncoding("GBK");
		HttpSession session=request.getSession();				
		ServletContext application=session.getServletContext();		
		String basePath=application.getRealPath("/fileupload/");		
		int subject_id=Integer.parseInt(new String(session.getAttribute("subject_id").toString()));
		int teacher_id=Integer.parseInt(new String(session.getAttribute("teacherID").toString()));
		UploadServiceBean uploadService=(UploadServiceBean)Factory.getBeanName("uploadService");
		uploadService.upfile( subject_id, teacher_id, request, response, basePath);
		response.sendRedirect("/GoodSubject/getUploadResource?subject_id="+subject_id);
	}

}