map增加迭代实现

normal.go

@@ -286,3 +286,19 @@ func (n *normal) GetAllForMapKeyString() map[string]interface{} {
 	}
 	return finalData
 }
+
+// Iterator ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:32 2023/3/7
+func (n *normal) Iterator(handleFunc IteratorFunc) {
+	if nil == handleFunc {
+		return
+	}
+	n.RLock()
+	defer n.RUnlock()
+	for key, val := range n.data {
+		handleFunc(key, val)
+	}
+}