{
   "normalprestructure": [{
      "name": "孔结构",
      "code": "test.hole",
      "id": null,
      "categoryCode": "prepdms.outline",
      "typeCode": "profile",
      "exist": false
   }, {
      "name": "槽结构",
      "code": "test.groove",
      "id": null,
      "categoryCode": "prepdms.outline",
      "typeCode": "profile",
      "exist": false
   }]
}