/// <summary>
/// 获取文件夹路径，返回的路径必定存在
/// </summary>
/// <param name="folder"></param>
/// <returns></returns>
public static string GetPath(this AppFolder folder)
{
var path1 = folder switch
{
AppFolder.Images or AppFolder.Cache => IOPath.CacheDirectory,
AppFolder.Database => IOPath.AppDataDirectory,
_ => throw new ArgumentOutOfRangeException(nameof(folder), folder, null),
};
var path = Path.Combine(path1, folder.ToString());
IOPath.DirCreateByNotExists(path);
return(path);
}
