Unity选择Asset文件夹，根据文件夹结构，生成Readme文件

using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using UnityEditor;
using UnityEngine;

public class ScriptsGenerateMD : EditorWindow
{
    static StringBuilder sb = new StringBuilder();
    //层级序号
    static int first = 0;
    [MenuItem("Tools/DoGenerate")]
    static void WindowInit()
    {
        //创建窗口
        Rect myrect = new Rect(0, 0, 300, 350);
        ScriptsGenerateMD window = (ScriptsGenerateMD)EditorWindow.GetWindowWithRect(typeof(ScriptsGenerateMD), myrect, true, "选择文件夹生成ReadMe文件");
        window.Show();
    }

    private void OnGUI()
    {
        EditorGUI.LabelField(new Rect(5, 10, 180, 30), "作用：", EditorStyles.boldLabel);
        EditorGUI.LabelField(new Rect(25, 35, 275, 30), "可以遍历文件夹名称，生成ReadMe.md文件");
        EditorGUI.LabelField(new Rect(25, 75, 275, 30), "请选择Assets文件夹(可多选)");
        if (GUI.Button(new Rect(50,150,200,35),"选中文件夹进行生成"))
        {
            Object[] selectedAssets = Selection.GetFiltered<Object>(SelectionMode.Assets);
            foreach (Object asset in selectedAssets)
            {
                string assetPath = AssetDatabase.GetAssetPath(asset);
                bool isFolder = AssetDatabase.IsValidFolder(assetPath);
                if (isFolder)
                {
                    // 处理资产路径
                    ReadAssets(assetPath);
                }
                else
                {
                    Debug.LogError("请选择文件夹目录");
                }
                
            }
        }
    }

    private void OnInspectorUpdate()
    {
        this.Repaint();
    }


    static void ReadAssets(string assetPath)
    {
        Debug.Log("目录：" + assetPath);
        sb.Clear();
        // 添加标题
        sb.Append("# 目录说明文档\n\n");

        // 添加列表
        sb.Append("## 目录信息\n");
        sb.Append("```\n");
        //取地址的最后一个名称作为头名称
        string[] resultSplit = assetPath.Split('/');
        sb.Append("├" + resultSplit[resultSplit.Length - 1] + "\n");

        // 从根目录开始遍历
        ReadFolder(assetPath, first);

        sb.Append("```\n");
        string userPath = assetPath.Replace("Assets","");
        // 路径拼写
        string path = Path.Combine(Application.dataPath + userPath, "ReadMe.md");
        //Debug.Log(path);
        // 保存为.md文件
        System.IO.File.WriteAllText(path, sb.ToString());

        AssetDatabase.Refresh();
    }

    static void ReadFolder(string folderPath,int index)
    {
        index++;
        // 获取当前文件夹下的所有子文件夹
        string[] subfolders = AssetDatabase.GetSubFolders(folderPath);

        // 遍历子文件夹
        foreach (string subfolder in subfolders)
        {
            //Debug.Log( $"Folder: {subfolder} ；层级: {index}");
            string combin = "";
            for (global::System.Int32 i = first; i < index; i++)
            {
                if(i> first)
                    combin += "│  ";
                else
                    combin += "    ";
            }
            combin += "├";
            //上个文件夹的替换
            string newSubFloder = subfolder.Replace(folderPath + "/", "");
            combin += newSubFloder + "--(此处填写说明信息)";
            sb.Append(combin + "\n");
            ReadFolder(subfolder, index); // 递归处理子文件夹
        }
    }
}