java文件下载，解决火狐下载空格文件错误
+ new String(filename.getBytes("gbk"), "iso-8859-1"));
response.setContentType("application/x-msdownload");
is = new FileInputStream(url);
os = response.getOutputStream();
byte[] buffer = new byte[21940];
int length = 0;
while ((length = is.read(buffer)) > 0) {
os.write(buffer, 0, length);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (os != null) {
os.close();
}
if (is != null) {
is.close();
}
}
}
// 上面代码下载，如果文件名称出现空格，火狐无法下载
解决方法public void DownloadFileManager(String filename, String url)throws IOException {HttpServletResponse response = Struts2Utils.getResponse();HttpServletRequest request = Struts2Utils.getRequest();InputStream is = null;OutputStream os = null;try { String agent = (String)request.getHeader("USER-AGENT"); if(agent != null && agent.indexOf("MSIE") == -1) { String enableFileName = "=?UTF-8?B?" + (new String (Base64.encodeBase64(filename.getBytes("UTF-8")))) + "?="; response.setHeader("Content-Disposition", "attachment; filename=" + enableFileName); }else { // IE String enableFileName = new String(filename.getBytes("GBK"), "ISO-8859-1"); response.setHeader("Content-Disposition", "attachment; filename=" + enableFileName); } /* response.setHeader("Content-Disposition", "attachment;filename="+ new String(filename.getBytes("gbk"), "iso-8859-1")); */ response.setContentType("application/x-msdownload");is = new FileInputStream(url);os = response.getOutputStream();byte[] buffer = new byte[21940];int length = 0;while ((length = is.read(buffer)) > 0) {os.write(buffer, 0, length);}} catch (Exception e) {e.printStackTrace();} finally {if (os != null) {os.close();}if (is != null) {is.close();}}}?