Fix:can not need children id

remoting/zookeeper/listener.go

@@ -129,14 +129,14 @@ func (l *ZkEventListener) handleZkNodeEvent(zkPath string, children []string, li
 			continue
 		}
 		// listen l service node
-		go func(node, childNode string) {
+		go func(node string) {
 			logger.Infof("delete zkNode{%s}", node)
 			if l.ListenServiceNodeEvent(node, listener) {
-				logger.Infof("delete content{%s}", childNode)
+				logger.Infof("delete content{%s}", node)
 				listener.DataChange(remoting.Event{Path: zkPath, Action: remoting.EventTypeDel})
 			}
 			logger.Warnf("listenSelf(zk path{%s}) goroutine exit now", zkPath)
-		}(newNode, n)
+		}(newNode)
 	}
 
 	// old node was deleted

remoting/zookeeper/listener_test.go

@@ -18,7 +18,6 @@
 package zookeeper
 
 import (
-	"fmt"
 	"sync"
 	"testing"
 	"time"
@@ -28,6 +27,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 import (
+	"github.com/apache/dubbo-go/common/logger"
 	"github.com/apache/dubbo-go/remoting"
 )
 
@@ -113,7 +113,7 @@ type mockDataListener struct {
 }
 
 func (m *mockDataListener) DataChange(eventType remoting.Event) bool {
-	fmt.Println(eventType)
+	logger.Info(eventType)
 	m.eventList = append(m.eventList, eventType)
 	if eventType.Content == m.changedData {
 		m.wait.Done()