echain workflow开发实战平台支持中心工程师

2009-

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|PresentationTitle © m为了提高eChain工作流平台的可用性，运行过程如果有任何异常，易擎消息处要求向指定的管理员发送消息提醒（、邮件），以帮助管理员第一时间进

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|PresentationTitle © 从一个节点出发有且仅能到达另一个节点的路由方从一个节点出发有且仅能到达另一个节点的路由方

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|PresentationTitle © 在工作流的某个节点可以启动另外一个子流程,当前节点将进入等待状态；当子流程处理完成后返回信息,当前节点接着流转.这种方式称为子流嵌套，允许多层子在工作流的某个节点可以启动另外一个子流程,当前节点将进入等待状态；当子流程处理完成后返回信息,当前节点接着流转.这种方式称为子流嵌套，允许多层子

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|PresentationTitle © 业务应 业务构件库业务构件

表现构件

业务构件EMP EMPEMP实现业务应用并在适当处调用EChain来流程逻辑

流程引擎流程逻辑

由EMP的业务构件来完成特定节点上的业务逻辑（同步调用EChain流程引擎来处理流程逻辑

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