import java.awt.*; import java.applet.*; import java.util.StringTokenizer; public class ex27_3 extends Applet private TextField tf; private Button btn; public void init() tf = new TextField(25); add(tf); btn= new Button("分析"); add(btn); resize(250, 200);
public void paint(Graphics g) String str = tf.getText(); StringTokenizer st = new StringTokenizer(tf); int n = 80; while (!st.hasMoreTokens()) String tem = st.nextToken(); g.drawString(tem, n, 80); n += 20;
public boolean action(Event e, Object o) if (o == "分析") repaint(); return true;