1、面向對象系列之找對象

https://rxxw-control.blog.csdn.net/article/details/136150027https://rxxw-control.blog.csdn.net/article/details/1361500272、博途PLC 面向對象系列之"單通氣缸功能塊"

https://rxxw-control.blog.csdn.net/article/details/136339968