文件流读入:第一
static void Main(string[] args) { //C#文件流写文件,默认追加FileMode.Append string msg = "okffffffffffffffff"; byte[] myByte = System.Text.Encoding.UTF8.GetBytes(msg); //转换为字节 using (FileStream fsWrite = new FileStream(@"D:\1.txt", FileMode.Append)) { fsWrite.Write(myByte, 0, myByte.Length); }; //c#文件流读文件 using (FileStream fsRead = new FileStream(@"D:\1.txt", FileMode.Open)) { int fsLen = (int)fsRead.Length; byte[] heByte = new byte[fsLen]; int r = fsRead.Read(heByte, 0, heByte.Length); string myStr = System.Text.Encoding.UTF8.GetString(heByte); Console.WriteLine(myStr); Console.ReadKey(); } }
第二种方式
static void Main(string[] args) { String name = "张雨"; FileStream file = new FileStream("e:\\zhang.txt",FileMode.Create); StreamWriter write = new StreamWriter(file); write.Write(name); write.Close(); file.Close(); Console.WriteLine("写入成功"); Console.ReadKey(); }