查找值json数组swift

import Foundation

// 假设 JSON 字符串如下
let jsonString = """
{
    "students": [
        {
            "name": "Alice",
            "age": 18
        },
        {
            "name": "Bob",
            "age": 20
        },
        {
            "name": "Charlie",
            "age": 22
        }
    ]
}
"""

// 将 JSON 字符串转换为 Data 对象
guard let jsonData = jsonString.data(using: .utf8) else {
    print("Failed to convert JSON string to data.")
    return
}

do {
    // 解析 JSON 数据
    if let jsonObject = try JSONSerialization.jsonObject(with: jsonData, options: []) as? [String: Any],
       let students = jsonObject["students"] as? [[String: Any]] {
        
        // 遍历数组中的每个学生对象
        for student in students {
            if let name = student["name"] as? String,
               let age = student["age"] as? Int {
                // 打印学生信息
                print("Name: \(name), Age: \(age)")
            }
        }
    }
} catch {
    print("Failed to parse JSON data: \(error)")
}