C#调用MOXA公司的PComm.dll类库PComm(线程安全)接口函数:1、publicintInitComm(HashtableHt_CommParam)2、publicintSendFrame(stringStr_SendFrame,refstringStr_RecFrame,inti_NewBaudrate=0)3、publicintCloseComm()4、publicstringGetCommErrMsg(inti_ErrCode)