本程序实现了修改文件和目录名称的功能。修改文件名称和修改目录名称是两个独立的部分。修改目录名称要先选择修改目录名称的文件夹，然后在编辑框中输入新的名称，通过“修改”按钮就可以实现名称的修改；修改文件的名称也是要先选择文件，然后在编辑框中输入新的名称，通过“修改”按钮实现名称的修改。-This procedure has to modify the file name and directory functions. To modify the file name and modify the directory name are two separate parts. Modified to choose a directory name directory name modify the folder, and then in the edit box, enter the new name, through the　Edit　button on the name changes can be achieved　to amend the name of the file is to choose a document, and then in the edit box Enter a new name, adopted the　Edit　button realize the name changes.