core/Config.php
public static function setSection(string $name, array $data)
    {
        foreach ($data as $key => $val) {
            self::$global[$name . '.' . $key] = $val;
        }
    }
public static function setSection(string $name, array $data)
    {
        foreach ($data as $key => $val) {
            self::$global[$name . '.' . $key] = $val;
        }
    }
设置一栏配置项
@param string $name
@param array $data