读取 JSON 路径 / json.get_pointer

使用场景 / Purpose

Json: get pointer. 本技能对提供的参数执行计算，输入输出契约如下。文档例子来自已实现函数的固定验收样例；网页本身不执行代码。

输入字段 / Parameters

字段	类型	要求	约束与说明
`data`	["object", "array", "string", "number", "boolean", "null"]	必填 Required	`{"maxProperties": 1000, "maxItems": 1000, "maxLength": 60000, "minimum": -1e+100, "maximum": 1e+100}`
`pointer`	"string"	必填 Required	`{"minLength": 0, "maxLength": 1000}`

输入例子 / Example input

{
  "data": {
    "items": [
      {
        "sku": "A"
      }
    ]
  },
  "pointer": "/items/0/sku"
}

预期输出 / Expected output

"A"

完整输入 JSON Schema

{
  "type": "object",
  "properties": {
    "data": {
      "type": [
        "object",
        "array",
        "string",
        "number",
        "boolean",
        "null"
      ],
      "maxProperties": 1000,
      "maxItems": 1000,
      "maxLength": 60000,
      "minimum": -1e+100,
      "maximum": 1e+100
    },
    "pointer": {
      "type": "string",
      "minLength": 0,
      "maxLength": 1000
    }
  },
  "required": [
    "data",
    "pointer"
  ],
  "additionalProperties": false,
  "maxProperties": 1000
}

完整输出 JSON Schema

{
  "type": [
    "object",
    "array",
    "string",
    "number",
    "boolean",
    "null"
  ],
  "maxProperties": 1000,
  "maxItems": 1000,
  "maxLength": 60000,
  "minimum": -1e+100,
  "maximum": 1e+100
}