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public
class
DownloadServlet
extends
HttpServlet {
private
String contentType
=
"
application/x-msdownload
"
;
private
String enc
=
"
utf-8
"
;
private
String fileRoot
=
""
;
...
import
java.io.BufferedInputStream;
import
java.io.BufferedOutputStream;
import
java.io.File;
import
java.io.FileInputStream;
import
java.io.IOException;
import
javax.servlet.ServletException;
import
javax.servlet.ServletOutputStream;
import
javax.servlet.http.HttpServlet;
im ...