同时也显示了描述和每个产品组件和JDK的安装大小，以及所有选择的项目的总大小。
It also displays the description and the approximate installed size of each product component, JDKs, and the total size of all the selected items.
对于黑莓手机，在安装包大小、多种分辨率支持及多操作系统版本之间寻找平衡非常重要。
On Blackberry, there is an important balance between install package size, multiple resolutions support and multiple OS versions.
这个做法能够有效地降低客户端安装程序的负载大小，并提升安装体验。
This will significantly shrink the payload size of client setup programs, and speed up the installation experience.
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