C# 获取文件名、无后缀文件名、扩展名
C# 获取文件名、无后缀文件名、扩展名
string filePath = "E:\\test.txt";
string LUJING = "获取全路径：" + Path.GetFullPath(filePath); //E:\\test.txt
LUJING = "文件所在目录：" + Path.GetDirectoryName(filePath); //E
LUJING = "路径的根目录：" + Path.GetPathRoot(filePath); //E:\
LUJING = "文件名称有后缀：" + Path.GetFileName(filePath); //test.txt
LUJING = "文件名称没有后缀：" + Path.GetFileNameWithoutExtension(filePath); //test
LUJING = "后缀扩展名：" + Path.GetExtension(filePath); //.txt