title: 数据测试
desc:

author: zentao
version: 1.0

fields:

  - field: field_with_children          # 字段多层嵌套
    fields:
      - field: child1
        range: a-z
        prefix: part1_
        postfix: '|'

      - field:  child2
        range: A-Z
        prefix: part2_
        postfix: '|'

      - field: child_with_child
        prefix: part3_
        postfix:
        fields:
          - field: field_grandson
            prefix: int_
            range: 10-20
            postfix: