qttcp源码,编译qt源码 qttcp设置发送字节数writeCoil:写单个线圈。writeCoils:写多个线圈。writeRegist:写单个保持寄存器。writeRegists:写多个保持寄存器。这些函数的实现需要构造符合ModbusTCP协议的报文,并通过QTcpSocket发送到服务器。UDP通信类似于...