C#从EXT4 SD卡写入和读取文件

Install-Package ReadWriteExt4

using System;
using System.IO;
using ReadWriteExt4;

namespace Ext4SDCardTest
{
    class Program
    {
        static void Main(string[] args)
        {
            // 替换为你的SD卡挂载点
            string sdCardPath = @"/mnt/sdcard";

            // 替换为你的文件路径
            string filePath = Path.Combine(sdCardPath, "test.txt");

            // 写入文件
            File.WriteAllText(filePath, "Hello, EXT4!");

            // 读取文件
            string content = File.ReadAllText(filePath);
            Console.WriteLine($"File content: {content}");
        }
    }
}