In the update model values phase, the setter methods on the CD are invoked with the converted and validated values stored in the GUI components.

在更新模型值的阶段中，会使用保存在GUI组件中的经过转换和有效性验证的值来调用CD的赋值方法。

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The example Web application is essentially a simple create, read, update, and delete (CRUD) listing that manages inventory for an online CD store.

这个示例Web程序实际上是一个非常简单的创建、阅读、更新并删除(CRUD)一个在线CD仓库中库存的程序。

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Once the updates became available, users had to download a file, and burn a CD from an.iso file to update their DVD players - a high technical hurdle for many.

一旦有了升级(固件)，用户必须下载一个文件，将这个。iso文件刻到CD上来升级他们的DVD播放机——对很多用户来说是个高科技的难关。

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