JAVA

import org.kwis.msp.lcdui.*;
import org.kwis.msp.lwc.*;

public class TextboxEx extends Jlet implements ActionListener
{
 int i;

 ShellComponent shell = new ShellComponent();
 FormComponent form = new FormComponent();

 TextBoxComponent textbox = new TextBoxComponent("",TextBoxComponent.CONSTRAINT_NUMBER);

 ButtonComponent button = new ButtonComponent("입력",null);
 LabelComponent label = new LabelComponent("0개 입력 완료");
 protected void startApp(String args[]) {
  button.setActionListener(this, null);

  form.addComponent(textbox);
  form.addComponent(button);
  form.addComponent(label);

  shell.setTitle("HP를 입력하세요.");
  shell.addComponent(form);
  shell.show();
 }

 protected void destroyApp(boolean b){}

 public void action(Component c, Object o) {
  i++;
  textbox.setString("");
  label.setLabel(i + "개 입력 완료");
 }
}