本文整理匯總了C#中System.IO.File.OpenText方法的典型用法代碼示例。如果您正苦於以下問題：C# File.OpenText方法的具體用法？C# File.OpenText怎麽用？C# File.OpenText使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.IO.File的用法示例。
在下文中一共展示了File.OpenText方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Main
//引入命名空間
using System;
using System.IO;
using System.Text;
class Test
{
public static void Main()
{
string path = @"c:\temp\MyTest.txt";
if (!File.Exists(path))
{
// Create the file.
using (FileStream fs = File.Create(path))
{
Byte[] info =
new UTF8Encoding(true).GetBytes("This is some text in the file.");
// Add some information to the file.
fs.Write(info, 0, info.Length);
}
}
// Open the stream and read it back.
using (StreamReader sr = File.OpenText(path))
{
string s = "";
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
}
}
}示例2: Main
//引入命名空間
using System;
using System.IO;
public class Exists
{
static public void Main (string [] args)
{
if (args.Length == 0)
{
Console.WriteLine ("Please enter a file name");
return;
}
if (!File.Exists (args[0]))
{
Console.WriteLine (args[0] + " does not exist");
return;
}
StreamReader reader;
try
{
reader = File.OpenText (args[0]);
}
catch (Exception e)
{
Console.WriteLine (e.Message);
Console.WriteLine ("Cannot open " + args[0]);
return;
}
while (reader.Peek() >= 0)
{
Console.WriteLine (reader.ReadLine ());
}
reader.Close ();
}
}