src/Contracts/HttpService.php
public static function delCache($name)
    {
        $cache_file = self::getCacheName($name);
        return file_exists($cache_file) ? unlink($cache_file) : true;
    }
public static function delCache($name)
    {
        $cache_file = self::getCacheName($name);
        return file_exists($cache_file) ? unlink($cache_file) : true;
    }
移除缓存文件
@param string $name 缓存名称
@return bool