自用记录贴，针对小体量工程写的一个最简单的多语言管理脚本。

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.Networking;/// <summary>
/// 多语言管理类
/// 语言表使用csv存储，每行为一个单词，每行用逗号分割多国语言
/// csv内容: 第一行  测试1,test1
///          第二行  测试2,test2
/// </summary>
public class LanguageManager
{public static LanguageType languageType;/// <summary>/// 解析语言文件结束后的回调,使用协程读取，会导致读取比awake慢/// </summary>public static event UnityAction analysisDoneCall;/// <summary>/// 储存多语言内容的字典类/// </summary>private static Dictionary<int, List<string>> languageDic = new Dictionary<int, List<string>>();/// <summary>/// 在工程初始化处调用此方法/// 使用协程读取语言文件，webgl和安卓端只能使用协程读取文件/// </summary>/// <param name="monoIE"></param>public static void ReadLanguageFileByIE(MonoBehaviour monoIE){monoIE.StartCoroutine(IEReadFile(GetLanguageFilePath(), OnReadConfigCall));}/// <summary>/// 在需要使用文字的位置调用此方法/// 显示层调用，获取对应csv中的编号，从1开始的内容/// </summary>/// <param name="index"></param>/// <returns></returns>public static string GetLanguageContent(int index){index--;if (languageDic.ContainsKey(index)){int typeIndex = (int)languageType;if (typeIndex >= languageDic[index].Count){Debug.LogErrorFormat("索引={0}，没有{1}类型对应的内容", index, languageType.ToString());return "";}return languageDic[index][typeIndex];}else{Debug.LogError("没有对应索引的多语言内容 index=" + index);return "";}}private static void AddLanguageDic(int key, string[] text){if (languageDic.ContainsKey(key)){languageDic[key].AddRange(text);}else{List<string> list = new List<string>(text);languageDic.Add(key, list);}}/// <summary>/// 保存语言文件的路径/// </summary>/// <returns></returns>public static string GetLanguageFilePath(){return Application.streamingAssetsPath + "/Language.csv";}/// <summary>/// 解析文件内容/// </summary>/// <param name="readText"></param>public static void OnReadConfigCall(string readText){languageDic.Clear();string[] content = readText.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);for (int i = 0; i < content.Length; i++){AddLanguageDic(i, content[i].Split(','));}analysisDoneCall?.Invoke();analysisDoneCall = null;}public static IEnumerator IEReadFile(string path, UnityAction<string> call){using (UnityWebRequest uwr = UnityWebRequest.Get(path)){yield return uwr.SendWebRequest();if (uwr.isDone && uwr.error == null){if (call != null){call(uwr.downloadHandler.text);}Debug.LogFormat("读取文件路径={0},content={1}", path, uwr.downloadHandler.text);}}}}
public enum LanguageType
{Chinese=0,English=1,
}