第5周作业-字体设置

import java.awt.*;
import java.awt.font.*;
import javax.swing.*;
public class FontSet
{
public static void main(String args[])
{
FontFrame frame=new FontFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.show();
}
}
class FontFrame extends JFrame
{
public FontFrame()
{
setTitle("设置字体");
setSize(WIDTH,HEIGHT);
FontPanel panel=new FontPanel();
Container contentPane=getContentPane();
contentPane.add(panel);
}
public static final int WIDTH=300;
public static final int HEIGHT=140;

}
class FontPanel extends JPanel
{
public void paintComponent(Graphics g)
{
super.paintComponent(g);
Font f=new Font("宋体",Font.BOLD+Font.ITALIC,20);
g.setFont(f);
g.drawString("java欢迎您！",x,y);
}
public int x=55;
public int y=50;
}

import java.awt.Component;
import java.awt.Container;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Label;
import java.awt.TextField;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class FontSet
{

TextField gt = new TextField("",5);                         //创建文本框对象

public static void main(String[] args) {
// TODO Auto-generated method stub
FontSet fs= new FontSet ();
FontSet.FontFrame frame=fs.new FontFrame();          //创建内部类的对象
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);

}
class FontFrame extends JFrame
{
public FontFrame()
{
setTitle("设置字体");
setSize(300,140);
Label ba =new Label("使用的字体：");
FontPanel panel=new FontPanel();
panel.add(ba);
panel.add(gt);
Container contentPane=getContentPane();
contentPane.add(panel);
}

}

class FontPanel extends JPanel
{

public void paintComponent(Graphics g)
{
super.paintComponent(g);
Font f=new Font("黑体",Font.BOLD+Font.ITALIC,20);
g.setFont(f);
String fg=f.getName();
gt.setText(fg);
g.drawString("java欢迎您！",55,50);
}
}

}