所有这一切都是用魔术师般的才能完成的。

All this was done with the talent of a juggler.

youdao

这里的关键是ObjectOut putstream类——它是实际完成将对象转换为字节流这个魔术的类。

The ObjectOutputStream class is essential here — it's what does the magic of actually turning an object into a stream of bytes.

youdao

当开发人员、测试人员或者安装人员从源码控制库中更新并运行本地数据升级工具时，它就像会魔术般地完成工作。

The magic happens when a developer, tester, or installer updates from source control and runs a tool that updates their local database. The tool USES a three step process.

youdao