gofmt and golint

validation/util.go

@@ -45,8 +45,8 @@ var (
 		"Valid":     true,
 		"NoMatch":   true,
 	}
-
-	Int64On32Err = fmt.Errorf("not support int64 on 32-bit platform")
+	// ErrInt64On32 show 32 bit platform not support int64
+	ErrInt64On32 = fmt.Errorf("not support int64 on 32-bit platform")
 )
 
 func init() {
@@ -255,7 +255,7 @@ func parseParam(t reflect.Type, s string) (i interface{}, err error) {
 		i, err = strconv.Atoi(s)
 	case reflect.Int64:
 		if wordsize == 32 {
-			return nil, Int64On32Err
+			return nil, ErrInt64On32
 		}
 		i, err = strconv.ParseInt(s, 10, 64)
 	case reflect.Int32:

validation/validators.go

@@ -25,12 +25,12 @@ import (
 
 // CanSkipFuncs will skip valid if RequiredFirst is true and the struct field's value is empty
 var CanSkipFuncs = map[string]struct{}{
-	"Email":   struct{}{},
-	"IP":      struct{}{},
-	"Mobile":  struct{}{},
-	"Tel":     struct{}{},
-	"Phone":   struct{}{},
-	"ZipCode": struct{}{},
+	"Email":   {},
+	"IP":      {},
+	"Mobile":  {},
+	"Tel":     {},
+	"Phone":   {},
+	"ZipCode": {},
 }
 
 // MessageTmpls store commond validate template