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);
  }
 }
}