It is unique and novel,the query module realized by it is simple and applied,which can tumble in any PB application software,because it avoid writing source code repeatedly,it advances development efficiency of software greatly.

• 该技术新颖、独特 ,实现的查询模块简单、实用 ,可挂接到任何pb应用软件中 ,避免代码的重复编写 ,大大提高软件的开发效率