import java.applet.Applet; import java.awt.Button; import java.awt.GridLayout; public class xSmpGUI12 extends Applet{ GridLayout xhaitigakari = new GridLayout(4,3); public void init(){ setLayout(xhaitigakari); for(int i=1; i<=10; i++){// ボタンを10個生成&表示 add(new Button("ボタン " + i)); } } }