src/Leevel/Session/Session.php
public function nowFlashs(array $flash): void
    {
        foreach ($flash as $key => $value) {
            $this->nowFlash($key, $value);
        }
    }
public function nowFlashs(array $flash): void
    {
        foreach ($flash as $key => $value) {
            $this->nowFlash($key, $value);
        }
    }
批量闪存数据,用于当前请求使用，下一个请求将无法获取.

@param string $key
@param mixed  $value