它只发布了一些核心类和一些非常小的示例，并且没有提供重要的应用程序和类库。
Only core classes and very small samples are released, and there are no significant applications and class libraries.
它只发布了一些核心类和一些非常小的示例，并且没有提供重要的应用程序和类库。
Only core classes and very small samples are released, and there are no significant applications and class libraries.
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