From 39fc30b8b2268edbbdab2893b843ec6be50330aa Mon Sep 17 00:00:00 2001
From: guomao545 <guomaojob@163.com>
Date: Fri, 27 Jul 2018 15:33:24 +0800
Subject: [PATCH] Support return middle level value

fix multilevel yaml config can't correct return middle level value bug
---
 config/yaml/yaml.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/config/yaml/yaml.go b/config/yaml/yaml.go
index 881737e3..7bf1335c 100644
--- a/config/yaml/yaml.go
+++ b/config/yaml/yaml.go
@@ -290,12 +290,15 @@ func (c *ConfigContainer) getData(key string) (interface{}, error) {
 
 	keys := strings.Split(key, ".")
 	tmpData := c.data
-	for _, k := range keys {
+	for idx, k := range keys {
 		if v, ok := tmpData[k]; ok {
 			switch v.(type) {
 			case map[string]interface{}:
 				{
 					tmpData = v.(map[string]interface{})
+					if idx == len(keys) - 1 {
+						return tmpData, nil
+					}
 				}
 			default:
 				{