It s an example important please sorry I need help

银行批处理框架，一款非常实用的框架，比如银行收单，结算，批量处理等等，基于文件的输入输出流来处理的(Bank batch processing fr a mework, a very practical fr a mework, such as bank collection, settlement, batch processing, and so on, based on file input and output streams)