我们将讨论高亮显示的命令及输出。

Highlights of the command and output are discussed.

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就会显示动作的输入及输出消息，如图 7 所示。

The activity input and output messages are displayed as shown in Figure 7. These messages are from the ManagerApproval.wsdl.

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创建输入及输出变量，这些变量与规则服务操作消息相对应。

Create the input and output variables that correspond to rule service operation messages.

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