4 lines
91 B
Python
4 lines
91 B
Python
"""
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应用服务层
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实现业务用例和流程编排，依赖接口而非具体实现
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""" |
"""
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应用服务层
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实现业务用例和流程编排，依赖接口而非具体实现
|
|
""" |