菜单如何打开另外一个菜单

• 主要节点

[open]
[close]

open:
  index: 21
  name: '   &8[&c打开子菜单.yml&8]'
  material: ARROW
  lore:
    - "&f- 打开子菜单.yml"
    - "&f- 需填菜单 文件名.yml"
    - "&f- .yml可写可不写"
  isEnchant: false
  custom-model-data: 0
  commands:
    - '[open] test'

open:
  index: 22
  name: '   &8[&c关闭菜单&8]'
  material: ARROW
  lore:
    - "&f- 关闭当前菜单"
  isEnchant: false
  custom-model-data: 0
  commands:
    - '[close]'