C#文件流写入日志

using (StreamWriter sw = new StreamWriter("d:\\log.txt",true))//后面的参数代表覆盖还是追加
{
sw.Write(result+sw.NewLine);//后面一个参数代表换行
sw.Flush();
}

 

 

using (StreamReader sr = new StreamReader("d:\\log.txt", Encoding.Default))
{
string a = sr.ReadLine();
Response.Write(a);
}