exam11_7.java

来自「java学习课件」· Java 代码 · 共 25 行

import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;
public class Exam11_7 extends JFrame
{
   public Exam11_7()
   {
     super("演示字体应用示例");
     setSize(300,100);
     setVisible(true);
     setDefaultCloseOperation(EXIT_ON_CLOSE);
   }
   public void paint(Graphics g)  //重写绘图方法paint()
   {
     Graphics2D g2d = (Graphics2D)g; // 强制转换为Graphics2D引用
     Font f1=new Font("楷体",2,32);
     g2d.setFont(f1);
     g2d.drawString("中华人民共和国",50f,70f);
   } //绘图方法结束
   public static void main(String args[])  //主方法main()
   {
     new Exam11_7();
   }    //主方法main()结束
}