Java 我可以使用内容类型:应用程序/强制下载进行文件下载吗?

Java 我可以使用内容类型:应用程序/强制下载进行文件下载吗?,java,javascript,php,Java,Javascript,Php,这是我的代码,运行良好,这是正确的方法吗 header("Content-Description: File Transfer"); header("Content-type: application/force-download"); header("Content-Disposition: attachment; filename=name.extn"); header("Content-length: $fsize"); header("Cache-control: private");

这是我的代码,运行良好,这是正确的方法吗

header("Content-Description: File Transfer");
header("Content-type: application/force-download");
header("Content-Disposition: attachment; filename=name.extn");
header("Content-length: $fsize");
header("Cache-control: private");

您需要像下面这样使用:

<?php
$file = 'filename.doc'; //your file name with proper path here.

if (file_exists($file)) {
    header('Content-Description: File Transfer');
    header('Content-Type: application/octet-stream');
    header('Content-Disposition: attachment; filename='.basename($file));
    header('Expires: 0');
    header('Cache-Control: must-revalidate');
    header('Pragma: public');
    header('Content-Length: ' . filesize($file));
    readfile($file);
    exit;
}
?>

源URL:

谢谢和问候

Vivek