Merge branch 'develop' of http://47.244.231.31:8099/zhl/globalso-v6 into develop

@@ -151,6 +151,8 @@ class ImageController extends Controller
      */
     public function single($files){
         $hash = hash_file('md5', $files->getPathname());
+        var_dump($files->getClientOriginalExtension());
+        die();
         //查看文件是否存在
         $imageModel = new ImageModel();
         $image_hash = $imageModel->read(['hash'=>$hash]);