大名鼎鼎的iocomp　V3.0.4 OPC控件的BCB6例子，做工控，过程控制必备。 其它版本参考： http://www.iocomp.com/Downloads/Examples.aspx-Iocomp V3.0.4 OPC famous C++ Builder 6 control examples, and industrial control, process control required. Other versions of reference: http://www.ioc