2024-11-20《文件的输入与输出》

文件的输入与输出

I/O类

image-20221014162202657

FileStream类

image-20221014162237302

image-20221014162248750

image-20221014162403517

  下面是一个FileSteam类的操作示例:

  using System;
  using System.IO;
   
  namespace FileIOApplication
  {
  class Program
  {
  static void Main(string[] args)
  {
  FileStream F = new FileStream("test.dat",
  FileMode.OpenOrCreate, FileAccess.ReadWrite);
   
  for (int i = 1; i <= 20; i++)
  {
  F.WriteByte((byte)i);
  }
   
  F.Position = 0;
   
  for (int i = 0; i <= 20; i++)
  {
  Console.Write(F.ReadByte() + " ");
  }
  F.Close();
  Console.ReadKey();
  }
  }
  }
posted @ 2024-12-29 14:39  new菜鸟  阅读(14)  评论(0)    收藏  举报