title: blockRandom
author: Tian shujie 
version: "1.0"
fields:
  - field: id
    range: 151-10000
  - field: account
    fields:
      - field: account1
        range: test{30},dev{30},pm{30},po{30}
      - field: account2
        range: 2{5},3{5},4{5},5{5},6{5},9{5}