servletdownload.java

基于JSP的多文件上传下载 基于JSP的多文件上传下载

package com.upload.ajax;

import java.io.IOException;

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

import com.jspsmart.upload.SmartUpload;

public class ServletDownload extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private ServletConfig config;

	final public void init(ServletConfig config) throws ServletException {
		this.config = config;
	}

	@Override
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
        String temp_p = request.getParameter("downloadFileName");
        byte[] temp_t = temp_p.getBytes("ISO8859_1");
        String fileName = new String(temp_t,"GBK");
        SmartUpload mySmartUpload = new SmartUpload();
        try{
        	mySmartUpload.initialize(config,request,response);
        	mySmartUpload.setContentDisposition(null);
        	mySmartUpload.downloadFile("/upload/"+fileName);
        }catch (Exception e) {
			// TODO: handle exception
        	e.printStackTrace();
		}
	}

	@Override
	protected void doPost(HttpServletRequest arg0, HttpServletResponse arg1)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(arg0,arg1);
	}
}