财务开票模块更新

server/app/Finance/Services/Api/BaiwangApiService.php

@@ -118,7 +118,6 @@ class BaiwangApiService extends PlatformAbstractService
     {
     }
 
-
     /**
      * 发票下载(支持单张发票pdf地址查询。)
      * @param $params
@@ -217,7 +216,7 @@ class BaiwangApiService extends PlatformAbstractService
 
     }
 
-    private function base64UrlEncode($str)
+    public function base64UrlEncode($str)
     {
         return rtrim(strtr(base64_encode($str), "+/", "-_"), "=");
     }