文件操作

以下为文件操作的一些语法:

1:查看磁盘中的文件夹
    string[] dirs = Directory.GetDirectories(@"d:\"); 
        foreach (string dir in dirs)
        {
             Console.WriteLine(dir);
        }

2:查看磁盘中的文件
    string[] files = Directory.GetFiles(@"d:\");
        foreach (string file in files)
        {
             Console.WriteLine(file);
        }

3:向磁盘中写入文件
         using (FileStream fs = new FileStream(@"e:\file.txt", FileMode.Append, FileAccess.Write))
            {
                using (StreamWriter sw = new StreamWriter(fs))
                {
                    sw.WriteLine("向磁盘中写入文件");
                    sw.Flush();
                }
            }

4:读取磁盘中的文件
     using (FileStream fs = new FileStream(@"e:\file.txt", FileMode.Open, FileAccess.Read))
            {
                using (StreamReader sr = new StreamReader(fs))
                {
                    Console.WriteLine(sr.ReadToEnd());
                }
            }


谢谢!

原文地址:https://www.cnblogs.com/jeffqing/p/2588960.html