Update OssConfig.java

mall-admin/src/main/java/com/macro/mall/config/OssConfig.java

@@ -6,6 +6,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 /**
+ * OSS对象存储相关配置
  * Created by macro on 2018/5/17.
  */
 @Configuration