循环遍历Swift 5.1中的多维/嵌套JSON数据

import SwiftyJSON

// 假设有一个嵌套JSON数据
let json = """
{
  "name": "John",
  "age": 30,
  "address": {
    "street": "123 ABC Street",
    "city": "New York",
    "country": "USA"
  },
  "friends": [
    {
      "name": "Alice",
      "age": 28
    },
    {
      "name": "Bob",
      "age": 32
    }
  ]
}
"""

// 解析JSON数据
guard let data = json.data(using: .utf8),
      let jsonObject = try? JSON(data: data) else {
    fatalError("Failed to parse JSON data")
}

// 遍历解析后的数据
for (key, value) in jsonObject {
    switch value.type {
    case .dictionary:
        // 如果是嵌套的字典，则进一步遍历
        print("Key: \(key)")
        for (nestedKey, nestedValue) in value {
            print("Nested Key: \(nestedKey), Value: \(nestedValue)")
        }
    case .array:
        // 如果是嵌套的数组，则进一步遍历
        print("Key: \(key)")
        for nestedValue in value.arrayValue {
            print("Nested Value: \(nestedValue)")
        }
    default:
        // 其他类型的值，直接打印
        print("Key: \(key), Value: \(value)")
    }
}