Introduction - If you have any usage issues, please Google them yourself
File and its operation is a very important element in the program design, its rational use, can greatly extend the application scope and functions of the program. In computer systems, files are a valuable resource and means, for example, we need to save the source code written in the form of files together so that you can repeatedly use at different times and locations. Used in the program file operations, you can file processing, or create a new file, so that the data can be permanently stored procedures and reuse