To sum up, based on the business needs analysis, this paper designed and implemented the real-time power charging system with J2EE.

综上所述，我们在分析业务需求的基础上，设计并实现了基于J2EE的电力实时收费系统。

youdao

To sum up, based on the business needs analysis, this paper designed and implemented the real-time power charging system with J2EE.

综上所述，我们在分析业务需求的基础上，设计并实现了基于J2EE的电力实时收费系统。

youdao