Fix lint and format code in core dir

core/validation/validation.go

@@ -235,8 +235,11 @@ func (v *Validation) Tel(obj interface{}, key string) *Result {
 
 // Phone Test that the obj is chinese mobile or telephone number if type is string
 func (v *Validation) Phone(obj interface{}, key string) *Result {
-	return v.apply(Phone{Mobile{Match: Match{Regexp: mobilePattern}},
-		Tel{Match: Match{Regexp: telPattern}}, key}, obj)
+	return v.apply(Phone{
+		Mobile{Match: Match{Regexp: mobilePattern}},
+		Tel{Match: Match{Regexp: telPattern}},
+		key,
+	}, obj)
 }
 
 // ZipCode Test that the obj is chinese zip code if type is string

core/validation/validation_test.go

@@ -605,7 +605,6 @@ func TestCanSkipAlso(t *testing.T) {
 	if !b {
 		t.Fatal("validation should be passed")
 	}
-
 }
 
 func TestFieldNoEmpty(t *testing.T) {