applettest1.java

孙鑫JAVA从入门到精通配套练习程序。所有程序都实际运行过

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class AppletTest1 extends Applet
{
	String strFont;
	int xOrigin, yOrigin;
	public void init()
	{
		System.out.println("init");
		strFont = getParameter("Font");
		Button btn = new Button("Link");
		add(btn);
		addMouseListener(new MouseAdapter()
		{
			public void mousePressed(MouseEvent e)
			{
				xOrigin = e.getX();
				yOrigin = e.getY();
			}
			public void mouseReleased(MouseEvent e)
			{
				Graphics g = getGraphics();
				g.drawLine(xOrigin, yOrigin, e.getX(), e.getY());
			}
		}
		);
	}
	public void start()
	{
		System.out.println("start");
	}
	public void stop()
	{
		System.out.println("stop");
	}
	public void destroy()
	{
		System.out.println("destroy");
	}
	public void paint(Graphics g)
	{
		//Font f = new Font("楷体_GB2312", Font.BOLD, 30);
		Font f = new Font(strFont, Font.BOLD, 30);
		g.setFont(f);
		g.setColor(Color.blue);
		g.drawString("维新科学技术培训中心", 0, 30);
	}
}

//<Applet code="AppletTest.class" width="600" height="400">

//</Applet>