102 lines
2.8 KiB
C#
102 lines
2.8 KiB
C#
using System;
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using System.IO;
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using System.Threading.Tasks;
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using UnityEngine;
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using System.Collections;
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using UnityEngine.Networking;
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public class FileTool
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{
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public static void CreateFile(string fileDict, string fileName)
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{
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if (!File.Exists(fileDict))
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{
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Directory.CreateDirectory(fileDict);
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}
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FileInfo file = new FileInfo($"{fileDict}/{fileName}");
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file.Create().Dispose();
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}
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public static void DeleteAllFile(string srcPath)
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{
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try
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{
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DirectoryInfo dir = new DirectoryInfo(srcPath);
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FileSystemInfo[] fileinfo = dir.GetFileSystemInfos(); //返回目录中所有文件和子目录
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foreach (FileSystemInfo i in fileinfo)
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{
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if (i is DirectoryInfo) //判断是否文件夹
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{
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DirectoryInfo subdir = new DirectoryInfo(i.FullName);
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subdir.Delete(true); //删除子目录和文件
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}
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else
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{
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File.Delete(i.FullName); //删除指定文件
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}
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}
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}
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catch (Exception e)
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{
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Debug.Log($"delete {srcPath} error");
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}
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}
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public static void CreatePath(string path)
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{
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FileInfo fi = new FileInfo(path);
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DirectoryInfo dir = fi.Directory;
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if (!dir.Exists)
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{
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dir.Create();
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}
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}
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/// <summary>
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/// 加密/解密
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/// </summary>
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/// <param name="targetData">文件流</param>
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// public static void Encypt(ref byte[] targetData)
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// {
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// //加密，与key异或，解密的时候同样如此
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// int dataLength = targetData.Length;
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// for (int i = 0; i < dataLength; ++i)
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// {
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// targetData[i] = (byte) (targetData[i] ^ ApplicationConst.Encry_Key);
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// }
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// }
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/// <summary>
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/// 从本地文件中解密并加载AB包
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/// </summary>
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/// <param name="path"></param>
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/// <returns></returns>
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// public static async Task<AssetBundle> LoadAssetBundleFromBytes(string path)
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// {
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// // Log.Debug($"path : {path}");
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// byte[] content;
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// #if UNITY_ANDROID && !UNITY_EDITOR
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// UnityWebRequest getFile = UnityWebRequest.Get(path);
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// UnityWebRequestAsyncOperation req = getFile.SendWebRequest();
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// while (!req.isDone)
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// {
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// await Task.Yield();
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// }
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// content = getFile.downloadHandler.data;
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// #else
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// content = File.ReadAllBytes(path);
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// #endif
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// Encypt(ref content);
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// var load = AssetBundle.LoadFromMemoryAsync(content);
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// do
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// {
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// await Task.Yield();
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// } while (!load.isDone);
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// return load.assetBundle;
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// }
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} |