本文整理汇总了C#中System.IO.File.OpenText方法的典型用法代码示例。如果您正苦于以下问题:C# File.OpenText方法的具体用法?C# File.OpenText怎么用?C# File.OpenText使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.File
的用法示例。
在下文中一共展示了File.OpenText方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
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
//引入命名空间
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 ();
}
}