设计一个文件的合并和分割工具。

（1）要求图形界面，用户界面友好。

（2）可以将几个文件（能在硬盘中选择的）按照用户输入的大小分割成几个小文件，同样，也可以将几个小文件 合并成一个大文件。文件名和存储路径可以由用户输入，也可以选择硬盘上的文件名和路径。

（3）可在工具中显示合并有关文件的信息和合并后各个小文件的有关信息，包括文件太小，文件所在位置，文件 名称，文件的所有者等信息。

-design of a document to the merger and segmentation tools. (1) requires a graphical interface, user friendly interface. (2) can be several documents (in the hard disk of choice) according to the size of user input is divided into several small files, as are several small can be merged into one document file. Name and storage paths can be input by the user, can also choose to drive on the file name and path. (3) The instrument shown in the merger of the information and documents after the merger of various small documents relevant information, including documents too small, the location of documents, document name, the owner of documents and other information.