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代码说明：

说明：  SOA 是一种 IT 体系结构样式,支持将您的业务作为链接服务或可重复业务 任务进行集成,可在需要时通过网络访问这些服务和任务。(SOA is an IT architectural style, support your business as linked services, or can be integrated repeat business task, you can access these services when needed and tasks over a network.)