实现了opc通讯客户端与服务端的连接，经测试可以正常运行-The realization of the connection of OPC communication between the client and the server, the test can be normal operation

采用java 实现的OPC服务端，可以连接组态王等SCADA软件(Java implementation of the OPC server, you can connect king view and other SCADA software)