shapeyuanjiao3.xml:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="/apk/res/android"
android:shape="rectangle" >
<!-- 填充的顏色 -->
<solid android:color="#0000FF" />
<!-- 設置按鈕的四個角為弧形 -->
<!-- android:radius 弧形的半徑 -->
<corners android:topLeftRadius="@dimen/RoundedAmplitude" android:topRightRadius="@dimen/RoundedAmplitude"/>
<gradient
android:angle="270"
android:centerColor="#0000FF"
android:endColor="#0000FF"
android:startColor="#0000FF" />
</shape>
imageview、textview等的android:background="@drawable/shapeyuanjiao3"屬性,設置尺寸、圓角(可以定制單獨顯示哪個角需要圓角)。可以參考我的csdn博客的這篇文章:/nihaoqiulinhe/article/details/46833819