<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@include file="/WEB-INF/jspf/web/config.jspf"%>
<%@page import="com.jspsmart.upload.SmartUpload"%>
<%@page import="java.io.*,java.net.*"%>
<%
/*try{
// Usage: download.jsp?path=&file=
// Initiate object.
SmartUpload su = new SmartUpload();
// Download file name.
// String fileName = StringTool.validString(request.getParameter("file"));
String path = StringTool.validString(request.getParameter("path"));
String file = StringTool.validString(request.getParameter("file"));
String downloadfile = app_uploadpath+"/"+ (path.equals("")?"":path+"/") + file;
// Whole path of download file.
// String downloadfile = app_uploadpath+"/"+fileName;
// Initialize.
su.initialize(pageContext);
// Download file.
su.setContentDisposition(null);
su.downloadFile(downloadfile);
}catch(Exception e){
System.out.println("Error info:["+e+"]File name edit.jsp for [download]Time:["+DateTimeTool.dateTimeString()+"]");
out.println("");
}*/
String path = StringTool.validString(request.getParameter("path"));
String fileName = StringTool.validString(request.getParameter("file"));
String downloadfile = app_uploadpath+"/"+ (path.equals("")?"":path+"/") + fileName;
//下載檔案.
//String downloadfile = request.getRealPath("/uploads") + "/"+data_code+"/"+data_lang+"/"+fileName;
java.io.File file = new java.io.File(downloadfile);
if(file.exists() && file.isFile()){//檢驗檔案是否存在
/*--
synchronized(this){
// 更新下載次數
cp.setValue("cp_download",cp.getInt("cp_download")+1);
cp.setUpdate("WebUser");
app_sm.update(cp);
}
--*/
try{
String mimetype = getServletConfig().getServletContext().getMimeType(downloadfile);
response.setContentType( (mimetype != null) ? mimetype : "application/octet-stream" );
response.setHeader("Content-Disposition","attachment; filename=\"" + URLEncoder.encode(fileName, "UTF-8").replaceAll("\\+", "%20") + "\"");
OutputStream output = response.getOutputStream();
InputStream in = new FileInputStream(file);
byte[] b = new byte[2048];
int len;
while((len = in.read(b))>0){
output.write(b,0,len);
}
in.close();
output.flush();
output.close(); //關閉串流
// 解決Connection rest by peer
response.setStatus(response.SC_OK);
response.flushBuffer();
// 解決 getOutputStream() has already been called for this response
out.clear();
out = pageContext.pushBody();
/*------------------------------------------------------------
// smartupload下載功能
SmartUpload su = new SmartUpload(); // 不支援中文檔名
su.initialize(pageContext);
su.setContentDisposition(null);
//解決 getOutputStream() has already been called for this response
out.clear();
out = pageContext.pushBody();
su.downloadFile(downloadfile);
------------------------------------------------------------*/
}catch(Exception ex){
response.setContentType("text/html; charset=UTF-8");
out.println("");
return;
}
}else{
out.println("");
return;
}
%>