myimage.java~11~

来自「《深入浅出设计模式》的完整源代码」· JAVA~11~ 代码 · 共 26 行

package myimage;
import javax.swing.*;
import java.awt.*;
import java.awt.image.*;
import java.io.*;
import javax.imageio.ImageIO;

class MyImage{
    Image image;

    public MyImage(String file){
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        File f = new File(file);
        if (f.exists() && f.isFile() && f.canRead()) {
          image = toolkit.getImage ("D:\\software2\\pattern\\structural\\flyweight\\java\\myImage\\src\\myimage\\"+file);
        }
        else System.err.println("Unable to load file " + file);
      }

    public void draw(Graphics g, int x, int y, String name, ImageObserver obs){
       g.drawImage(image,x,y,30,30,obs);
       g.drawString(name,x,y+40);
    }
}