src/Controller.php
protected function getMulti(array $names): array
    {
        $ret = [];
        foreach ($names as $name) {
            $ret[$name] = $this->get($name);
        }
        return $ret;
    }
protected function getMulti(array $names): array
    {
        $ret = [];
        foreach ($names as $name) {
            $ret[$name] = $this->get($name);
        }
        return $ret;
    }
从请求参数中获取多个字符串参数
@param array $names 参数名数组
@return array 参数值数组