From d15268eb22bd24c83c10819e509d1cf7a970f049 Mon Sep 17 00:00:00 2001
From: John <john@johng.cn>
Date: Thu, 20 Jun 2019 00:04:06 +0800
Subject: [PATCH] improve codes

---
 g/util/gvalid/gvalid_check_map.go    | 7 ++++---
 g/util/gvalid/gvalid_check_struct.go | 7 ++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/g/util/gvalid/gvalid_check_map.go b/g/util/gvalid/gvalid_check_map.go
index ed607a3bf..88a450476 100644
--- a/g/util/gvalid/gvalid_check_map.go
+++ b/g/util/gvalid/gvalid_check_map.go
@@ -7,8 +7,9 @@
 package gvalid
 
 import (
-	"github.com/gogf/gf/g/util/gconv"
 	"strings"
+
+	"github.com/gogf/gf/g/util/gconv"
 )
 
 // 检测键值对参数Map，
@@ -75,7 +76,7 @@ func CheckMap(params interface{}, rules interface{}, msgs ...CustomMsg) *Error {
 		}
 	}
 	// 开始执行校验: 以校验规则作为基础进行遍历校验
-	value := (interface{})(nil)
+	var value interface{}
 	// 这里的rule变量为多条校验规则，不包含名字或者错误信息定义
 	for key, rule := range checkRules {
 		// 如果规则为空，那么不执行校验
@@ -92,7 +93,7 @@ func CheckMap(params interface{}, rules interface{}, msgs ...CustomMsg) *Error {
 			if value == nil || gconv.String(value) == "" {
 				required := false
 				// rule => error
-				for k, _ := range item {
+				for k := range item {
 					if _, ok := mustCheckRulesEvenValueEmpty[k]; ok {
 						required = true
 						break
diff --git a/g/util/gvalid/gvalid_check_struct.go b/g/util/gvalid/gvalid_check_struct.go
index 9ad4e39df..e2750ad3d 100644
--- a/g/util/gvalid/gvalid_check_struct.go
+++ b/g/util/gvalid/gvalid_check_struct.go
@@ -7,10 +7,11 @@
 package gvalid
 
 import (
+	"strings"
+
 	"github.com/gogf/gf/g/text/gstr"
 	"github.com/gogf/gf/g/util/gconv"
 	"github.com/gogf/gf/third/github.com/fatih/structs"
-	"strings"
 )
 
 // 校验struct对象属性，object参数也可以是一个指向对象的指针，返回值同CheckMap方法。
@@ -121,7 +122,7 @@ func CheckStruct(object interface{}, rules interface{}, msgs ...CustomMsg) *Erro
 	/* 以下逻辑和CheckMap相同 */
 
 	// 开始执行校验: 以校验规则作为基础进行遍历校验
-	value := (interface{})(nil)
+	var value interface{}
 	// 这里的rule变量为多条校验规则，不包含名字或者错误信息定义
 	for key, rule := range checkRules {
 		value = nil
@@ -134,7 +135,7 @@ func CheckStruct(object interface{}, rules interface{}, msgs ...CustomMsg) *Erro
 			if value == nil || gconv.String(value) == "" {
 				required := false
 				// rule => error
-				for k, _ := range item {
+				for k := range item {
 					if _, ok := mustCheckRulesEvenValueEmpty[k]; ok {
 						required = true
 						break