FileCache
文件形式的缓存
use FileCache;
//默认路径是放在runtime/cache/
FileCache::set('test.php', ['testdfata' => 'datadata']);
//指定路径
FileCache::set('test.php', ['testdfata' => 'datadata'], 'runtime/cache/test/');
FileCache::get('test.php');
FileCache::get('test.php', 'runtime/cache/test/');