📄 download.jsp
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<%@ page
language="java"
contentType="text/html; charset=big5"
pageEncoding="BIG5"
import="java.util.*, java.io.*, java.net.URLEncoder"
%><%
String aa=getServletContext().getRealPath("/")+"upload\\";
String filename=request.getParameter("filename");
String src_fname = aa+filename;
String dst_fname = URLEncoder.encode(filename);
request.setCharacterEncoding("big5");
response.setContentType("application/octet-stream; charset=iso-8859-1");
response.setHeader("Content-disposition", "attachment; filename=\"" + dst_fname + "\"");
FileInputStream fis = null;
int byteRead;
try {
fis = new FileInputStream(src_fname);
while ((byteRead = fis.read()) != -1) {
out.write(byteRead);
}
out.flush();
}
catch (Exception e) {
out.clearBuffer();
response.setContentType("text/html; charset=big5");
response.setHeader("Content-disposition", "inline");
out.println("<HTML><BODY><P>");
out.println(e.toString());
out.println("</P></BODY></HTML>");
}
if (fis != null) {
fis.close();
}
return; // 避免下面多按了 Enter 键而输出多余的换行字元.
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