diferents files for you own library for pdf of php web page

工厂模式类库，工厂设计模式，php源码，用于php各类开发使用(Factory pattern library.)

ZKLibrary is PHP Library for ZK Time & Attendance Devices. This library is design to reading and writing data to attendance device (fingerprint, face recognition or RFID) using UDP protocol. This library is useful to comunicate between web server

PHP+MySql开发的H5端的某大学图书管理系统，可以实现借阅管理、读者管理、书籍管理、入库管理等。适合课题设计和新手。(The H5-terminal university library management system developed by PHP+MySql can realize borrowing management, reader management, book management, warehousing management and so on. Suitable