1 using System; 2 using System.Collections.Generic; 3 using System.IO; 4 using System.Linq; 5 using System.Text; 6 using System.Threading.Tasks; 7  8 namespace ConsoleApplication4 9 {10     class Program11     {12         static void Main(string[] args)13         {                                                    //这个路径的最后一定要有一个\14             string path = @"D:\用户目录\我的文档\visual studio 2015\Projects\ConsoleApplication4\ConsoleApplication4\";15             string fileName = @"1.txt";16             string full = Path.Combine(path, fileName);17             Console.WriteLine(full);18             Console.ReadKey();19         }20     }21 }