串行通信协议为Modbus RTU协议；带ACCESS数据库存储，查询操作；具有报表打印功能-serial communication protocol to Modbus RTU protocol; With ACCESS database storage, query operation; printing with statements

精灵程序接受服务器端命令，获取本机线程、内存等PDH数据，还可以查询本机的数据库数据，并发送给服务器端，供服务端监控各个客户端状况-A genius program to recept the server s command to get the pdh data such as threads, memory etc. It can be used to monitor every client s running.