说明：  介绍了基于LabVIEW实现对仪器PZ4000的程序控制方法, 详细介绍了仪器的命令格式、软件编程思路及具体实现方法。
(Introduced based on The LabVIEW instrument PZ4000 the program control methods, detailed instrument command format, software programming ideas and specific implementation method.)