使用jspsmartuploader下载出现问题
package myjob.web;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.jspsmart.upload.*;
public class doDownload extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=GBK ";
private ServletConfig config;
//Initialize global variables
public void init() throws
ServletException {
this.config = config;
}
final public ServletConfig getServletConfig(){
return config;
}
//Process the HTTP Get request
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException,
IOException {
response.setContentType(CONTENT_TYPE);
String downfile = null;
try{
downfile = "d:\\tmp\\a.txt ";
if (downfile!=null)
downloadfile(request, response, downfile);
}catch(Exception e){
PrintWriter out = response.getWriter();
out.print( "downfile error. ");
String err=e.getMessage();
out.print(err);
}
}
//Process the HTTP Post request
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
//Clean up resources
public void destroy() {
}
private void downloadfile(HttpServ