Android:创建带彩色标题的圆形布局

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <View
        android:id="@+id/circle_view"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="@drawable/circle_shape" />

    <!-- 其他控件 -->

</RelativeLayout>

<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="oval">

    <solid android:color="#FF0000" /> <!-- 设置圆形的颜色 -->

</shape>

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.circle_layout);
    }
}