Update README.md

Author: TommyLemon

README.md

@@ -14,6 +14,8 @@
 ![](https://raw.githubusercontent.com/TommyLemon/StaticResources/master/APIJSON_Auto_get.jpg) 
 ![](https://raw.githubusercontent.com/TommyLemon/StaticResources/master/APIJSON_Auto_code.jpg) 
 ![](https://raw.githubusercontent.com/TommyLemon/StaticResources/master/APIJSON_Auto_doc.jpg) 
+![](https://raw.githubusercontent.com/TommyLemon/StaticResources/master/APIJSON_Auto_test.jpg) 
+
 <br /><br />
 
 ### 视频教程