c# 文件读取

using System;
using System.IO;

class FileTest
{
public static void Main()
{
StreamReader srd;

 string path = @"c:\temp\MyTest.txt";

try
{
srd = File.OpenText (path);

}
catch
{
Console.WriteLine("File open failed");
return;
}
while (srd.Peek() != -1)
{
String str = srd.ReadLine();
Console.WriteLine(str);
Console.ReadKey();
}

}
}