选择正确的语句填入下列程序的横线处。import java.awt.*;public class ex26 { public static void main(String args) { Frame f = new Frame("ex26"); MenuBar mb = new MenuBar(); ______ Menu m1 = new Menu("menu1"); Menu m2 = ne
单选题
选择正确的语句填入下列程序的横线处。import java.awt.*;public class ex26 { public static void main(String args) { Frame f = new Frame("ex26"); MenuBar mb = new MenuBar(); ______ Menu m1 = new Menu("menu1"); Menu m2 = ne