FileStream流

来源：互联网发布：电解质溶液的电导数据编辑：程序博客网时间：2024/05/29 02:42

using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication5{    class Program    {        static void Main(string[] args)        {            string oldF = @"C:\Users\Administrator\Desktop\duotai.avi";            string newF = @"C:\Users\Administrator\Desktop\duotai-copy.avi";            copyFile(oldF, newF);            Console.WriteLine("拷贝成功。");            Console.ReadKey();        }        public static void copyFile(string oldFile, string newFile)        {            using (FileStream fileRead = new FileStream(oldFile, FileMode.OpenOrCreate, FileAccess.Read))            {                using (FileStream fileWrite = new FileStream(newFile, FileMode.Create, FileAccess.Write))                {                    byte[] b = new byte[1024 * 1024 * 10];                    while (true)                    {                        int r = fileRead.Read(b, 0, b.Length);                        if (r == 0)                        {                            break;                        }                        fileWrite.Write(b, 0, r);                    }                }            }        }    }}

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