c#将目录下的文件夹移动到另一个目录下
时间: 2024-09-23 21:07:32 浏览: 186
在 C# 中,你可以使用 `System.IO` 命名空间中的 `Directory.Move()` 或 `Directory.Copy()` 方法来实现文件夹的移动。以下是两个示例:
1. 使用 `Move()` 方法直接移动整个文件夹,如果目标路径不存在,会自动创建它:
```csharp
using System.IO;
string sourceFolder = @"C:\source\folder";
string destinationFolder = @"C:\destination\newfolder";
if (Directory.Exists(sourceFolder))
{
Directory.Move(sourceFolder, destinationFolder);
}
else
{
Console.WriteLine("Source folder does not exist.");
}
// 检查移动是否成功
if (!Directory.Exists(sourceFolder))
{
Console.WriteLine($"Moved successfully. Source folder now at {destinationFolder}");
}
else
{
Console.WriteLine("Failed to move the folder.");
}
```
2. 如果你想保留源文件夹并且复制内容到新位置,可以使用 `CopyToDirectory()` 方法,然后删除原文件夹:
```csharp
using System.IO;
string sourceFolder = @"C:\source\folder";
string destinationFolder = @"C:\destination\newfolder";
DirectoryInfo source DirectoryInfo = new DirectoryInfo(sourceFolder);
DirectoryInfo destinationDir = new DirectoryInfo(destinationFolder);
if (sourceDirectory.Exists)
{
sourceDirectory.CopyTo(destinationDir.FullName, true); // 第二个参数true表示复制包括子文件夹的内容
if (!sourceDirectory.Exists)
{
sourceDirectory.Delete(true); // 删除源文件夹,注意这里不会删除目标文件夹
Console.WriteLine("Moved and copied successfully.");
}
else
{
Console.WriteLine("Failed to delete the source folder.");
}
}
else
{
Console.WriteLine("Source folder does not exist.");
}
```
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