读系统短信，机基于android开发应用的小程序-Read system messages

一个简单的工程自动化管理(生产执行系统)的手持端APP，可以显示工厂设备的运维参数和生产实时情况(A simple engineering automation management (Production Execution System) handheld terminal APP, can display the operation and maintenance parameters of plant equipment and production real-time)