Java图片中显示当前时间的方法 原创

drawString(String str,int x,int y);

drawString(String str,float x, float y);

package com.lzw;

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import java.util.Date;

import javax.swing.JFrame;

public class DrawString extends JFrame{
	private Shape rect;
	private Font font;
	private Date date;
	public DrawString() {
		rect = new Rectangle2D.Double(10,10,200,80);
		font = new Font("宋体", Font.BOLD,16);
		date = new Date();
		this.setSize(230,140);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		add(new CanvasPanel());
		this.setTitle("绘制文本");
		
	}
	public static void main(String[] args) {
		new DrawString().setVisible(true);
		
	}
	class CanvasPanel extends Canvas{
		public void paint(Graphics g) {
		super.paint(g);
		Graphics2D g2 = (Graphics2D)g;
		g2.setColor(Color.CYAN);
		g2.fill(rect);
		g2.setColor(Color.BLUE);
		g2.setFont(font);
		g2.drawString("现在时间是：",20,30);
		g2.drawString(String.format("%tr",date),50,60);
		}
	}
}