simplegraphicsinout.java

用javaApplet写出一个写字符的小程序

import java.applet.Applet;
import java.awt.*;
public class SimpleGraphicsInOut  extends Applet
{
	Label prompt;
	TextField input;
	Label output;
	public void init()
	{   prompt=new Label("请输入一个字符");
	    input=new TextField("在这里输入",10);
		output=new Label("                              ");
		add(prompt); add(input);  add(output);
	}
	public boolean action(Event e,Object o)
	{   output.setText("You're entered character "+o.toString());
		return true;
	}
}