import java.awt.*;
public class GridLayoutDemo {
public static void main(String[] args) {
Frame f = new Frame("GridLayout Sample");
f.setSize(300,200);
f.setLayout(new GridLayout(2,3)); //布局有两行三列
f.add(new Button("1"));
f.add(new Button("2"));
f.add(new Button("3"));
f.add(new Button("4"));
f.add(new Button("5"));
f.add(new Button("6"));
f.setVisible(true);
}
}