using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

/// <summary>
/// json工具集
/// </summary>
public partial class Utils
{
    /// <summary>
    /// 检测json对象中是否有指定的key
    /// </summary>
    /// <param name="obj">Json对象</param>
    /// <param name="key">key名称</param>
    /// <returns>有true, 没有false</returns>
    public static bool HasJsonKey(JObject obj, string key)
    {
        foreach (KeyValuePair<string, JToken> kv in obj)
        {
            if (kv.Key == key)
            {
                return true;
            }
        }

        return false;
    }
}