Question

java,怎么改变label上字的大小

Answer 1

设置一个更大的字体：

import java.awt.*;
import java.awt.*;
import javax.swing.*;

public class LFontExample {
    public static void main(String[] args){
        EventQueue.invokeLater(new Runnable(){
                @Override public void run(){
                    final JFrame frame = new JFrame("Example");
                    
                    final JLabel label = new JLabel("Hello");
                    final Font font = new Font(Font.DIALOG, Font.PLAIN, 36);
                    label.setFont(font);
                    
                    frame.add(label);
                    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                    frame.setPreferredSize(new Dimension(600,400));
                    frame.pack();
                    frame.setVisible(true);
                }
            });
    }
}

Answer 2

恩

Answer 3

XXX.setFont(new Font("Dialog", Font.BOLD, 12));