去掉返回json的类名显示

src/main/java/com/stylefeng/guns/config/FastjsonConfig.java

@@ -22,7 +22,6 @@ public class FastjsonConfig {
         FastJsonConfig fastJsonConfig = new FastJsonConfig();
         fastJsonConfig.setSerializerFeatures(
                 SerializerFeature.PrettyFormat,
-                SerializerFeature.WriteClassName,
                 SerializerFeature.WriteMapNullValue
         );
         fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");