Avoid using "px" as units; use "dp" instead
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android开发当中,在为应用程序布局时,用到了:
android:textSize="24px"
这时发现编译器警告:
Avoid using "px" as units; use "dp" instead
google让我们避免使用px单位了,这是因为px单位大小始终是固定的,而dp单位的大小却可以随着屏幕的大小而改变,所以使用dp可以使应用程序适应任何尺寸的屏幕而不改变UI比例的大小。
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