本文整理汇总了C#中System.IO.FileInfo.CopyTo方法的典型用法代码示例。如果您正苦于以下问题：C# FileInfo.CopyTo方法的具体用法？C# FileInfo.CopyTo怎么用？C# FileInfo.CopyTo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.FileInfo的用法示例。
在下文中一共展示了FileInfo.CopyTo方法的4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;
class Test
{
public static void Main()
{
string path = @"c:\SoureFile.txt";
string path2 = @"c:\NewFile.txt";
FileInfo fi1 = new FileInfo(path);
FileInfo fi2 = new FileInfo(path2);
try
{
// Create the source file.
using (FileStream fs = fi1.Create()) { }
//Ensure that the target file does not exist.
if (File.Exists(path2))
{
fi2.Delete();
}
//Copy the file.f
fi1.CopyTo(path2);
Console.WriteLine("{0} was copied to {1}.", path, path2);
}
catch (IOException ioex)
{
Console.WriteLine(ioex.Message);
}
}
}示例2: Main
//引入命名空间
using System;
using System.IO;
public class CopyToTest
{
public static void Main()
{
try
{
// Create a reference to a file, which might or might not exist.
// If it does not exist, it is not yet created.
FileInfo fi = new FileInfo("temp.txt");
// Create a writer, ready to add entries to the file.
StreamWriter sw = fi.AppendText();
sw.WriteLine("Add as many lines as you like...");
sw.WriteLine("Add another line to the output...");
sw.Flush();
sw.Close();
// Get the information out of the file and display it.
StreamReader sr = new StreamReader(fi.OpenRead());
Console.WriteLine("This is the information in the first file:");
while (sr.Peek() != -1)
Console.WriteLine(sr.ReadLine());
// Copy this file to another file. The file will not be overwritten if it already exists.
FileInfo newfi = fi.CopyTo("newTemp.txt");
// Get the information out of the new file and display it.
sr = new StreamReader(newfi.OpenRead());
Console.WriteLine("{0}This is the information in the second file:", Environment.NewLine);
while (sr.Peek() != -1)
Console.WriteLine(sr.ReadLine());
}
catch(Exception e)
{
Console.WriteLine(e.Message);
}
}
}
//This code produces output similar to the following;
//results may vary based on the computer/file structure/etc.:
//
//This is the information in the first file:
//Add as many lines as you like...
//Add another line to the output...
//This is the information in the second file:
//Add as many lines as you like...
//Add another line to the output...示例3: Main
//引入命名空间
using System;
using System.IO;
public class CopyToTest
{
public static void Main()
{
// Create a reference to a file, which might or might not exist.
// If it does not exist, it is not yet created.
FileInfo fi = new FileInfo("temp.txt");
// Create a writer, ready to add entries to the file.
StreamWriter sw = fi.AppendText();
sw.WriteLine("Add as many lines as you like...");
sw.WriteLine("Add another line to the output...");
sw.Flush();
sw.Close();
// Get the information out of the file and display it.
StreamReader sr = new StreamReader( fi.OpenRead() );
Console.WriteLine("This is the information in the first file:");
while (sr.Peek() != -1)
Console.WriteLine( sr.ReadLine() );
// Copy this file to another file. The true parameter specifies
// that the file will be overwritten if it already exists.
FileInfo newfi = fi.CopyTo("newTemp.txt", true);
// Get the information out of the new file and display it.
sr = new StreamReader( newfi.OpenRead() );
Console.WriteLine("{0}This is the information in the second file:", Environment.NewLine);
while (sr.Peek() != -1)
Console.WriteLine( sr.ReadLine() );
}
}
//This code produces output similar to the following;
//results may vary based on the computer/file structure/etc.:
//
//This is the information in the first file:
//Add as many lines as you like...
//Add another line to the output...
//Add as many lines as you like...
//Add another line to the output...
//This is the information in the second file:
//Add as many lines as you like...
//Add another line to the output...
//Add as many lines as you like...
//Add another line to the output...示例4: FileInfo.CopyTo(String fileName)
//引入命名空间
using System;
using System.IO;
public class MainClass
{
static void Main(string[] args)
{
FileInfo MyFile = new FileInfo(@"c:\Projects\Testing.txt");
MyFile.Create();
MyFile.CopyTo(@"c:\Folder\Testing.txt");
//or
MyFile.CopyTo(@"c:\Folder\Testing.txt", true);
}
}