3月9日，TextField，每日20行。

import java.awt.*;public class text {    public static void main(String[] args) {        Frame f = new Frame("TextField");        f.setSize(500,200);        f.setLayout(new FlowLayout(FlowLayout.CENTER));        f.add(new Label("Your Name:"));        f.add(new TextField(30));        f.add(new Label("What's your opinion of eating fruit:"));        f.add(new TextArea("I think ",3,60));        f.setVisible(true);    }}