日期:2014-05-20 浏览次数:20792 次
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class Computor {
public static void main(String[] args) {
new ComputorFrame();
}
}
class ComputorFrame extends JFrame{
JLabel jl1,jl2,jl3,jl4,jl5,jl6;
public ComputorFrame(){
super("计算器");
Container container=getContentPane();
jl1=new JLabel("被乘数");
jl2=new JLabel("乘数");
jl3=new JLabel("积");
JPanel p1=new JPanel();
p1.setLayout(null);
p1.add(jl1);
p1.add(jl2);
p1.add(jl3);
jl1.setSize(50, 40);
jl1.setLocation(50, 0);
jl2.setSize(50, 40);
jl2.setLocation(100, 0);
jl3.setSize(50, 40);
jl3.setLocation(150, 0);
jl4=new JLabel("被除数");
jl5=new JLabel("除数");
jl6=new JLabel("商");
JPanel p2=new JPanel();
p2.setLayout(null);
p2.add(jl4);
p2.add(jl5);
p2.add(jl6);
jl4.setSize(50, 40);
jl4.setLocation(50, 50);
jl5.setSize(50, 40);
jl5.setLocation(100, 50);
jl6.setSize(50, 40);
jl6.setLocation(150, 50);
container.add(p1,BorderLayout.NORTH);
container.add(p2,BorderLayout.SOUTH);
setSize(300,300);
setVisible(true);
}
}
import java.awt.BorderLayout;
import java.awt.Container;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class Computor {
public static void main(String[] args) {
new ComputorFrame();
}
}
class ComputorFrame extends JFrame{
JLabel jl1,jl2,jl3,jl4,jl5,jl6;
public ComputorFrame(){
super("计算器");
Container container=getContentPane();
container.setLayout(null);
jl1=new JLabel("被乘数");
jl2=new JLabel("乘数");
jl3=new JLabel("积");
container.add(jl1);
container.add(jl2);
container.add(jl3);
jl1.setSize(50, 40);
jl1.setLocation(50, 0);
jl2.setSize(50, 40);
jl2.setLocation(100, 0);
jl3.setSize(50, 40);
jl3.setLocation(150, 0);
jl4=new JLabel("被除数");
jl5=new JLabel("除数");
jl6=new JLabel("商");
container.add(jl4);
container.add(jl5);
container.add(jl6);
jl4.setSize(50, 40);
jl4.setLocation(50, 50);
jl5.setSize(50, 40);
jl5.setLocation(100, 50);
jl6.setSize(50, 40);
jl6.setLocation(150, 50);
setSize(300,300);
setVisible(true);
}
}