test

@@ -4,7 +4,8 @@
   "require": {},
   "require": {},
   "autoload": {
   "autoload": {
     "psr-4": {
     "psr-4": {
-      "Jiaoyin\\": ""
+      "Jiaoyin\\": "",
+      "Jiaoyin\\Test": "./test/"
     }
     }
   }
   }
 }
 }

+<?php
+namespace Jiaoyin\Test;
+
+class Test{
+    public function test(){
+        echo 'test';
+    }
+}