1.shape
<?xml version="1.0" encoding="utf-8"?></stroke>
<corners
android:radius="20dp"
></corners>
2.布局
1.shape
<?xml version="1.0" encoding="utf-8"?></stroke>
<corners
android:radius="20dp"
></corners>
2.布局
## spring security https://github.com/jitwxs/blog-sample/tree/master
https://blog.csdn.net/zhuizhufanxin123/article/details/103982940