Delphi:如果你不知道如何使用Delphi代码编写程序修改文件和目录名的话，你可以参考一下本例，操作时注意，若文件名输入出错，则提示：修改目录名称时出错！！请查看新名称是否正确！

-Delphi: If you do not know how to use the Delphi programming code to modify file and directory names, you can refer to this example, the operation note that if the file name input error, then Tip: An error occurred while modifying the directory name! ! Please see the new name is correct!