下面哪个类给出了构件的定义? ( )A.java.awt.GraphicsB.java.awt.ContainerC.java.awt.ComponentD.java.awt.Object
下面哪个类给出了构件的定义? ( )
A.java.awt.Graphics
B.java.awt.Container
C.java.awt.Component
D.java.awt.Object
相关考题:
下列( )选项中的类给出了构件的定义。A.java.awt.GraphicsB.java.awt.ComponentC.java.awt.ContainerD.java.awt.Object
Scala中,下面的哪个类定义是不正确的?A.class Counter{def counter = “counter”}B.class Counter{val counter = “counter”}C.class Counter{var counter:String}D.class Counter{def counter () {}}
scala中,下面的哪个类定义是不正确的?A.class Counter{def counter = “counter”}B.class Counter{val counter = “counter”}C.class Counter{var counter:String}D.class Counter{def counter () {}}
工厂模式的要点是 ()。A.定义一个创建对象的接口,子类决定具体创建哪个类的对象B.定义一个创建对象的接口,父类决定具体创建哪个类的对象C.定义一个创建对象的接口,由父类根据类型进行实例化决策D.定义一个创建对象的接口,根据情况由父类或者子类决定具体创建哪个类的对象
3、在自定义适配器类继承RecyclerView.Adapter时,下面哪个不是需要重写的方法()A.public RecyclerView.ViewHolder onCreateViewHolder()B.public void onBindViewHolder()C.public int getItemCount()D.public void addData()