1. Find the level of each node, so you can print the tree as an indented listing. 查找每个节点的级别，这样你就能够以缩进列表形式打印这棵树了。
2. You can restrict the methods and properties that can be accessed by listing them in an array as the third registration parameter. 你可以将方法或属性列在作为第三个注册参数的阵列中以限制这些方法与属性的使用。
3. Use this page to change the search settings associated with this listing. Click the tabs above to change other settings related to this item. 使用此页面可更改与此列表关联的搜索设置。单击上面的标签可更改与此项目相关的其他设置。
英英解释
n.
1. a database containing an ordered array of items (names or topics)
2. the act of making a list of items
网络释义
Listing 挂牌;
上市;
列表;
编目;
Public Listing 公开上市，挂牌上市;
公开上市;
公开上市 挂牌上市;
公开上市，挂牌上市来源：考试大;
