using System.IO;

public static class FileManager
{
    /// <summary>
    /// 读取文件
    /// </summary>
    /// <param name="filePath">文件路径</param>
    /// <returns></returns>
    public static string ReadFile(string filePath)
    {
        if (!File.Exists(filePath))
        {
            WriteFile("[]", filePath);
            return "[]";
        }
        
        return File.ReadAllText(filePath);
    }

    /// <summary>
    /// 写入文件
    /// </summary>
    /// <param name="str">写入的内容</param>
    /// <param name="filePath">写入路径</param>
    public static void WriteFile(string str, string filePath)
    {
        if (Directory.Exists(filePath) == false)
        {
            DirectoryInfo pathInfo = new DirectoryInfo(filePath);
            pathInfo.Parent.Create();
        }
        File.WriteAllText(filePath, str);
    }


    /// <summary>
    /// 检查文件路径
    /// </summary>
    /// <param name="path"></param>
    /// <returns></returns>
    public static string CalFilePath(string path)
    {
        if (path.Contains("\\"))
        {
            path = path.Replace("\\", "/");
        }
        return path;
    }

}