Filesystem.md

Filesystem Component

The Filesystem component provides basic utilities for the filesystem.

• 简单的使用

    /**
     * 
     * @var \Symfony\Component\Filesystem\Filesystem $filesystem
     */
    $filesystem = $this->get('filesystem');
    $uploadsDir = 'uploads/' . date('Ym/d');
    $filesystem->mkdir($uploadsDir);
  

• appendToFile(New in version 3.3)

    $filesystem->appendToFile('logs.txt', 'append data');