Java Application源程序的主类是指包含有______方法的类。 ( )
A:actionPerformed B:toString C:init D:main
Java Application源程序的主类是指包含有______方法的类。 ( )
A:actionPerformed B:toString C:init D:main
请在下列程序的横线处填入正确的语句。 import java.awt.*; import java.awt,event.*; public class ex16 { Frame f; TextArea ta; Button btn; public static void main(String[] args) { ex16 e = new ex16( ); e.m( ); } public void m( ) { f = new Frame("ex16"); ta = new TextArea( ); btn = new Button("ok"); btn.addActionListener(new MyAction( )); f.add(ta, "Center"); f.add(btn, "South"); f.setSize(100, 100); f.setVisible (true); } class MyAction implements ActionListener { ______ { System. out.println (ta. getText ( )); } } }
A:static void actionPcrformcd(AcfionEvent B:public void action(ActionEwent C:public actionPerformed(ActionEvent D:public void actionPerformed(ActionEvent
Java Application源程序的主类是指包含有( )方法的类。
A:actionPerformed B:toString C:init D:main
Java Application源程序的主类是指包含有______方法的类。 ( )
A:actionPerformed B:toString C:init D:main