Application logic layer was established in lower layer frame, function module was described with metadata file.

在低层框架上构建应用逻辑层，并用元数据文件描述模块功能。

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Application logic layer was established in lower layer frame, function module was described with metadata file.

在低层框架上构建应用逻辑层，并用元数据文件描述模块功能。

youdao