变更现有输出数据结构的基数性。

Changing cardinality of existing output data structures.

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就像其他服务一样，这些服务具有输入和输出数据结构。

These services have input and output data structures just like any other service.

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然而，您还需要产生一个代表IMS程序输出数据结构的类。

However, you also have to generate the class that represents output data structure of the IMS program.

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