今年上半年我为现公司一款流量计产品编写的上位机Modbus通讯程序（下位机程序也是我用C编写的，由于受到法律许可限制，在此不能上传，不过在将来我会把设计思路传上共享），包括自创的Modbus协议的Delphi实现及其完整调用，还有一份我编写的该产品的完整的Modbus协议说明书，非常有参考价值。,First half of this year the company I am now prepared a flowmeter products PC Modbus communications p

FTP上传下载，很容易看懂的，界面简洁，包括客户端，希望对你们有用啊-FTP uploading and downloading, it is easy to understand, and simple interface

GPRSDTU客户数据中心源程序Delphi实现，实现了DTU上传数据的接收和显示以及对DTU的远程设置功能，其中动态链接库wcomm_dll.dll实现了与远程DTU的通信。-GPRSDTU customer data source, DTU upload data reception and display, as well as the remote setting function of the DTU, including dynamic link The library wco

访问Palm的Address地址簿例子。需要首先安装delphi-conduits类库。此类库已上传请自行查找。-Visit the Palm address book example of the Address. First install the required library delphi-conduits. From such a has been your own search.