add: Exception Error响应的例子
diff --git a/samples/foo/src/main/resources/application.yaml b/samples/foo/src/main/resources/application.yaml
index 4943342..2dfd7aa 100644
--- a/samples/foo/src/main/resources/application.yaml
+++ b/samples/foo/src/main/resources/application.yaml
@@ -5,5 +5,16 @@
 infras:
   mvc:
     custom-error:
+      enabled: true
       error-map:
-        com.supwisdom.leaveschool.foo.model.BarException: Bar Reason
+        org.springframework.validation.BindException: Customized Bind Error Reason
+      include-message: true
+      include-errors: true
+      include-error: true
+      include-exception: true
+      include-path: true
+      include-timestamp: true
+      include-status: true
+logging:
+  level:
+    org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod: trace