该程序可用于com+中delphi组件的交易控制，源代码为繁体-the procedure which can be used to com delphi components transaction control, the source code for the History

Delphi加密控件源码，包括对称钥匙加密控件和散列函数控件-Delphi encryption control source code, including symmetric key encryption control and hash function control