java例程练习（BorderLayou&GridLayout)

import java.awt.*;

public class TestBorderLayout {
public static void main(String[] args) {
Frame f = new Frame("Border Layout");
Button bn = new Button("BN");
Button bs = new Button("BS");
Button bw = new Button("BW");
Button be = new Button("BE");
Button bc = new Button("BC");

f.add(bn, BorderLayout.NORTH);
f.add(bs, BorderLayout.SOUTH);
f.add(bw, BorderLayout.WEST);
f.add(be, BorderLayout.EAST);
f.add(bc, BorderLayout.CENTER);

f.setSize(600,300);
f.setVisible(true);
}

}

import java.awt.*;
public class TestGridLayout {

public static void main(String[] args) {
Frame f = new Frame("GridLayout");

for(int i = 0; i < 6; i++) {
f.add(new Button("b" + i));
}

f.setLayout(new GridLayout(3, 2));

f.pack();

f.setVisible(true);

}

}