Firstly, it analyzes the status and problems of the existing mobile payment system in Beijing UMPAY Company, and clearly illustrates the need for the design of BPEL-based mobile payment system.
首先分析北京联动优势原有移动支付系统的现状和问题，明确说明设计一套基于BPEL的移动支付系统的必要性。
Firstly, it analyzes the status and problems of the existing mobile payment system in Beijing UMPAY Company, and clearly illustrates the need for the design of BPEL-based mobile payment system.
首先分析北京联动优势原有移动支付系统的现状和问题，明确说明设计一套基于BPEL的移动支付系统的必要性。
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