android中常用的布局是()。
A.FrameLayout,LinenarLayout,ConstraintLayout和TableLayout
B.Activity,Service,BroadCast和ContentProvide
C.FlowLayout,BorderLayout,GridLayout和CardLayout
D.Broadcast,Linenarlayout,Relativelayout和ContentProvide
A.FrameLayout,LinenarLayout,ConstraintLayout和TableLayout
B.Activity,Service,BroadCast和ContentProvide
C.FlowLayout,BorderLayout,GridLayout和CardLayout
D.Broadcast,Linenarlayout,Relativelayout和ContentProvide
A.android:text=@string/"hello"
B.android:text=@string:"hello"
C.android:text="@string/hello"
D.android:text=@string/hello
A.android:gravity="center_vertical|center_horizontal"
B.android:gravity="center"
C.android:layout_gravity="center_vertical"
D.A或B
A.android:layout_width="wrap_content"
B.android:layout_height="wrap_content"
C.android:layout_width="fill_parent"
D.android:layout_height="fill_parent"
A.android的相对布局:方向属性设置为“水平”
B.android线性布局:方向属性设置为“垂直”
C.android的相对布局:方向属性设置为“垂直”
D.android线性布局:方向属性设置为“水平”
A.FrameLayout(框架布局)
B.LinearLayout (线性布局)
C.TreeLayout(绝对布局)
D.CardLayout(相对布局)
E.TableLayout(表格布局)