src/DdvRestfulApi/Lib/Auth.php
public function getSignUrlByUrl($sessionId = null, $url = '/', $noSignQuery = array(), $method = 'GET', $query = array(), $headers = array(), $authClassName = null)
    {
        return $this->getAuthSign()->getSignUrlByUrl($sessionId, $url, $noSignQuery, $method, $query, $headers, $authClassName);
    }
public function getSignUrlByUrl($sessionId = null, $url = '/', $noSignQuery = array(), $method = 'GET', $query = array(), $headers = array(), $authClassName = null)
    {
        return $this->getAuthSign()->getSignUrlByUrl($sessionId, $url, $noSignQuery, $method, $query, $headers, $authClassName);
    }
对url进行签名
@param null $sessionId
@param string $url
@param array $noSignQuery
@param string $method
@param array $query
@param array $headers
@param null $authClassName
@return string