圆角矩形
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" > <corners android:radius="5.0dp" /> <solid android:color="#f09738" /> </shape>圆柱
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"> <solid android:color="@color/colorAccent" /> <size android:width="15dp" android:height="15dp" /> <corners android:radius="40dp" /> </shape>圆
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval"> <size android:width="15dp" android:height="15dp" /> <solid android:color="#f09738" /> </shape>带边框的圆角矩形（圆柱带边框，圆形带边框同理）
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" > <corners android:radius="5.0dp" /> <solid android:color="#f09738" /> <stroke android:width="3dp" android:color="#ffffff"/> </shape>渐变
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" > <gradient android:startColor="#ff0000" android:centerColor="#00ff00" android:endColor="#ff0000" android:angle="45" /> </shape>环形渐变（起始，终点颜色相同）
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval"> <gradient android:endColor="#0000ff" android:centerColor="#00ff00" android:startColor="#0000ff" android:type="sweep" /> </shape>发光圆圈
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape android:shape="oval"> <stroke android:width="4dp" android:color="#0C00F9" /> <corners android:radius="25dp" /> </shape> </item> <item android:bottom="4dp" android:left="4dp" android:right="4dp" android:top="4dp"> <shape android:shape="oval"> <stroke android:width="4dp" android:color="#FFF" /> <corners android:radius="25dp" /> </shape> </item> <item android:bottom="6dp" android:left="6dp" android:right="6dp" android:top="6dp"> <shape android:shape="oval"> <stroke android:width="3dp" android:color="#0C00F9" /> <corners android:radius="25dp" /> </shape> </item> </layer-list>发光矩形
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape> <stroke android:width="4dp" android:color="#0C00F9" /> <corners android:radius="2dp" /> </shape> </item> <item android:bottom="4dp" android:left="4dp" android:right="4dp" android:top="4dp"> <shape> <stroke android:width="4dp" android:color="#FFF" /> <corners android:radius="2dp" /> </shape> </item> <item android:bottom="6dp" android:left="6dp" android:right="6dp" android:top="6dp"> <shape> <stroke android:width="3dp" android:color="#0C00F9" /> <corners android:radius="2dp" /> </shape> </item> </layer-list>渐变圆环
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape android:shape="oval"> <!--android:centerColor="#00ff00"--> <gradient android:startColor="#00ff00" android:endColor="#ff0000" android:angle="45" /> </shape> </item> <item android:bottom="6dp" android:left="6dp" android:right="6dp" android:top="6dp"> <shape android:shape="oval"> <corners android:radius="25dp" /> <solid android:color="#ffffff"/> </shape> </item> </layer-list>虚线边框
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" > <stroke android:dashGap="2dp" android:dashWidth="2dp" android:width="1px" android:color="#ffffff" /> <size android:height="1.0dp"/> <corners android:radius="5.0dp" /> <solid android:color="#cc000000" /> </shape>带阴影的渐变圆环
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape android:shape="oval"> <!--android:centerColor="#00ff00"--> <gradient android:startColor="#00ff00" android:endColor="#ff0000" android:angle="45" /> </shape> </item> <item android:bottom="6dp" android:left="6dp" android:right="6dp" android:top="6dp"> <shape android:shape="oval"> <corners android:radius="25dp" /> <solid android:color="#ffffff"/> </shape> </item> <item android:bottom="9dp" android:left="9dp" android:right="9dp" android:top="12dp"> <shape android:shape="oval"> <corners android:radius="25dp" /> <solid android:color="#cccccccc"/> </shape> </item> <item android:bottom="12dp" android:left="12dp" android:right="12dp" android:top="12dp"> <shape android:shape="oval"> <corners android:radius="25dp" /> <solid android:color="#ffffff"/> </shape> </item> </layer-list>虚线
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="line" > <!--线宽为dashWith，线之间空隙dashGap，dashGap=0dp时，是实线 --> <stroke android:dashGap="2dip" android:dashWidth="4dip" android:width="1px" android:color="@color/white" /> <size android:height="1px" /> </shape>使用虚线的时候，要在代码中加上： dottedLine.setLayerType(View.LAYER_TYPE_SOFTWARE, null); 这句是去掉虚线的硬件加速，否则在某些手机上，显示的是一条实线
目前只研究了这些，欢迎大家补充
