1, each book has a bar code, enter it into the database, and scan the bar code of the book with a scanning gun every time you lend it out.

2. Borrow the barcode of scanned books with a data collector and input the collected barcode into the system.

3. Many books management system softwares can be searched by Baidu.

4. All books need a barcode in the warehouse, and there is no customization or management system to generate one.