一千克的大白菜，在包装之前，一半会被丢弃。
And for one kilogram of Chinese leaves, half would be discarded before packaging.
出于这个原因，在清单4中传递int值之前，我不得不把int值包装成Integer对象。
For this reason I had to wrap int values as Integer objects before transferring them in Listing 4.
在将此组件包装以便重复分发之前，我们所需做的只是注释掉 @include行，但前提是用户应用程序会提供我们所需的数据库配置。
Before packaging this component for redistribution, we would just comment out the @include line, assuming that the consumer's application will provide the database configuration we need.
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