/// <summary>
/// 删除指定名称的文件
/// 会处理相关的相对路径
/// </summary>
/// <param name="path">搜索的目录</param>
/// <param name="versionName">一般是平台名字，也可以加其他文件夹在</param>
/// <param name="fileNames">需要删除的文件名字，相对路径，斜杠为/</param>
private static void DeleteAssetBundleFiles(string path, string versionName, Dictionary <string, string> fileNames)
{
DirectoryInfo fileDir = new DirectoryInfo(path);
FileInfo[] files = fileDir.GetFiles();
foreach (var file in files)
{
//绝对路径转换为相对路径，并且转换为UNIX的斜杠‘/’
var abpi = ABSH.GetAssetBundleOutputPath(versionName);
//路径里可千万别有相同的目录结构啊……比如 Assets/AssetBundles/Windows64/XXXXXX/Assets/AssetBundles/Windows64/
int index = file.FullName.LastIndexOf(abpi.Dir_Relative) + abpi.Dir_Relative.Length + 1;
if (index >= 0)
{
if (index < file.FullName.Length)
{
var relativePath = AssetBundleSettingHelper.PathToPlatformFormat(file.FullName.Substring(index));
//Debug.Log(relativePath);
if (fileNames.ContainsKey(relativePath.ToLower()))
{
DeleteFileAndManifest(file.FullName);
}
}
else
{
Debug.LogError("DeleteAssetBundleFiles Error:" + file.FullName + " :abpi.Dir_Relative:" + abpi.Dir_Relative);
}
}
}
var dirs = fileDir.GetDirectories();
foreach (var dir in dirs)
{
//递归调用
DeleteAssetBundleFiles(dir.FullName, versionName, fileNames);
}
}