android属性命名样式的变化是否意味着什么？(Does the variation in android attribute naming styles mean anything?)

android属性命名样式的变化是否意味着什么？(Does the variation in android attribute naming styles mean anything?)

看起来android属性的命名风格在下划线和驼峰的情况下有所不同。 变异是什么意思，还是随意的？

编辑：示例将是layout_width和columnWidth 。

It looks like the naming style for android attributes varies between underscore and camel case. Does the variation mean anything, or is it arbitrary?

edit: examples would be layout_width and columnWidth.

最满意答案

我不知道风格差异背后的任何语义含义。

I am not aware of any semantic meaning behind the style difference.