DigitalPersona指纹仪的Delphi控件, 内部封装已经很完善了 如果有需要对这种指纹仪进行开发, 那么这个可以节省很多看文档的时间(DigitalPersona fingerprint Delphi control, internal packaging has been perfect If you need to develop this fingerprint, this can save a lot of time to look at the document.)