问题
I am developing an android app inn which I want to use a Spinner with a white border as shown in the image.
Please help me how can I achieve the same. Thanks in advance
回答1:
The best Solution for such things is to Create 9 patch image.
You need to create 9 patch image(Rectangle Box) which helps you to set the spinner with different resolution.
After creating 9 patch image use it as a background of the Spinner.
来源：https://stackoverflow.com/questions/24758446/spinner-with-a-rectangular-border