示例json串

{
   "dataList":[
  
        {
            "type": 1,
            "name": "额头",
            "icon": "forehead_icon@3x",
            "smallDataList": [
                {
                    "type": 0,
                    "name": "额头宽度",
                    "resList": [
                        "forehead_narrow",
                        "forehead_wide"
                    ],
                    "icon": "forehead_width_icon@3x"
                },
                {
                    "type": 1,
                    "name": "额头前后",
                    "resList": [
                        "forehead_deep",
                        "forehead_shallow"
                    ],
                    "icon": "forehead_depth_icon@3x"
                }
            ]
        },
        {
            "type": 1,
            "name": "耳朵",
            "icon": "ear_icon@3x",
            "smallDataList": [
                {
                    "type": 0,
                    "name": "耳朵高度",
                    "resList": [
                        "earlobe_short",
                        "earlobe_long"
                    ],
                    "icon": "ear_height_icon@3x"
                },
                {
                    "type": 1,
                    "name": "耳朵宽度",
                    "resList": [
                        "ears_narrow",
                        "ears_wide"
                    ],
                    "icon": "ear_width_icon@3x"
                }
            ]
        }
        
    ]
}

C#解析

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using System.IO;
using System;


public class AdjustSmallData
{
    public int type;
    public string name;
    public string icon;
    public List<string> targetPath;
}
public class AdjustData
{
    public int type;
    public string name;
    public string icon;
    public List<AdjustSmallData> smallDataList;
}

public class ReadJson : MonoBehaviour
{
    private List<AdjustData> dataList = new List<AdjustData>();
    private void Start()
    {

        Debug.Log("Start");
        for (var i = 0; i < hideBodyTogList.Count; ++i)
        {
            var tempI = i;
            hideBodyTogList[i].onValueChanged.AddListener((selected) =>
            {
                _body_example.ShowBodyPart(tempI, selected);
            });
        }

        //初始化数据
        Debug.Log("初始化脸部细节数据****************");
        var textString = Resources.Load<TextAsset>("faceConfig");
        var tempDic = MiniJSON.Json.Deserialize(textString.ToString()) as Dictionary<string, object>;
        var list = tempDic["dataList"] as List<object>;


        for (var i = 0; i < list.Count; ++i)
        {
            var temp = list[i] as Dictionary<string, object>;
            var data = new AdjustData()
            {
                type = i,
                name = temp["name"].ToString(),
                icon = temp["icon"].ToString(),
                smallDataList = new List<AdjustSmallData>()
                {

                }
            };

            var smallList = temp["smallDataList"] as List<object>;
            for (var j = 0; j < smallList.Count; ++j)
            {
                var tempSmall = smallList[j] as Dictionary<string, object>;
                var resList = tempSmall["resList"] as List<object>;
                data.smallDataList.Add(new AdjustSmallData
                {
                    type = j,
                    name = tempSmall["name"].ToString(),
                    icon = tempSmall["icon"].ToString(),
                    targetPath = new List<string> {
                        resList[0] as string,
                        resList[1] as string,
                    }
                });
            }

            dataList.Add(data);
        }
        Debug.Log("初始化脸部细节数据****************完成");
    }
}