package org.shengke.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 com.jspsmart.upload.SmartUpload;
import com.jspsmart.upload.SmartUploadException;

/**
 * 文件单一下载
 */
public class SmartDownloadServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String filename = request.getParameter("filename");
		System.out.println("filename:"+filename);
		//单一文件下载没啥可说的
		SmartUpload su = new SmartUpload();
		su.initialize(getServletConfig(), request, response);
		//设置响应类型
		su.setContentDisposition(null);
		try {
			su.downloadFile("/images/"+ filename);
		} catch (SmartUploadException e) {
			e.printStackTrace();
		}
	}

}