listservlet.java

自己用JSP做的文件上传和下载组件

package shen.servlet;

import java.io.IOException;

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

import shen.service.FileService;
import shen.service.IFileService;

public class ListServlet extends HttpServlet
{
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{
		// 获取上传根目录
		String dir = this.getServletContext().getRealPath("/upload");
		
		FileService service = new FileService();
		String[] files = service.getFileByDir(dir);
		request.setAttribute("files", files);
		request.getRequestDispatcher("download.jsp").forward(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{

		this.doGet(request, response);
	}
}