fix:大小写

@@ -4,11 +4,11 @@
 namespace Lackoxygen\GzCbec\Utils;
 
 use Illuminate\Support\Collection as BaseCollection;
-use Lackoxygen\GzCbec\Traits\Xml;
+use Lackoxygen\GzCbec\Traits\XML;
 
 class Collection extends BaseCollection
 {
-    use Xml;
+    use XML;
 
     /**
      * @param      $method