#unity/日常积累 C# 根据文件完整路径 获取文件名 文件夹名 ``` cs string fileFullPath = @"D:\Temp\aa.txt"; string fileName = Path.GetFileName(fileFullPath); //aa.txt string fileNameNoExt = Path.GetFileNameWithoutExtension(fileFullPath); //aa string fileExt = Path.GetExtension(fileFullPath); //.txt string filePathOnly = Path.GetDirectoryName(fileFullPath); //D:\Temp string folderName = Path.GetFileName(filePathOnly); //Temp ```