日期:2014-05-20 浏览次数:20900 次
package test;
import java.awt.*;
class MyCanvas extends Canvas {
    public void paint(Graphics g) {//函数名写错了 paint
    g.setFont(new Font("华文行楷", Font.PLAIN, 20));// 注意括号
    g.setColor(Color.RED);
    g.drawString("绘图测试!", 20, 20);
    g.drawLine(30, 60, 100, 60);
    g.draw3DRect(60, 50, 70, 30, false);
    g.setColor(Color.BLUE);
    g.fillArc(0, 60, 65, 65, 40, 80);
    g.setFont(new Font("华文彩云", Font.PLAIN, 30));
    g.setColor(Color.PINK);
    g.drawString("彩云之南", 20, 120);
    }
}
public class AWTDrawing {
    public static void main(String args[]) {
    Frame f = new Frame("AWT绘图");
    MyCanvas p = new MyCanvas();
    f.add(p,BorderLayout.CENTER);
    f.setSize(170, 170);
    f.setBackground(new Color(160,220,220));//setBackground
    
    //f.pack();
    //f.validate();
    f.setVisible(true);
    }
}