```c#
using System;
using System.IO;
namespace File_01
{
class Program
{
static void Main(string[] args)
{
File.Create("C: /Users/xueli/Desktop/101.txt");
Console.WriteLine("创建成功");
}
}
}
```
c:后面多了个空格
文件名推荐使用@号,@"C:\Users\xueli\Desktop\101.txt"