You usually can't rely on the default serialization format to retain file-format compatibility between different versions of a class.

通常，您不能依赖默认串行化格式来保持类的不同版本间的文件格式兼容性。

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Applications such as Ximian Evolution and OpenOffice offer varying degrees of file-format compatibility, cloned functionality, or ability to integrate in a Windows environment.

Ximian Evolution和OpenOffice等应用程序提供了不同程度的文件格式兼容性、克隆功能或集成到Windows环境？的能力。

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