imgview.java

用java编写的七星彩走势分析图

import java.awt.*;

import javax.swing.*;
import java.awt.BorderLayout;
import java.io.*;
import javax.imageio.ImageIO;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class ImgView extends JFrame {
    Image im=null,img=null;
    ImageIcon imgi[]=null,imi=null;
    File f=null,fimg=null;
    String filepath="img";
    JScrollPane jScrollPane1 = new JScrollPane();
    JLabel jl[] = null,jb=null;
    JPanel jPanel1 = new JPanel();

    public ImgView() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setSize(300,300);
        fimg= new File("images","title.png");
        img=ImageIO.read(fimg);
        this.setIconImage(img);
        this.setTitle("七星彩走势图查看");
        imgi=new ImageIcon[7];
        jl=new JLabel[7];
        jPanel1.setLayout(new GridLayout(7,1));
        for(int i=0;i<7;i++){
            f=new File(filepath,(i+1)+".png");
            if(f.exists()){
                try{
                    im = ImageIO.read(f);
                    imgi[i] = new ImageIcon();
                    imgi[i].setImage(im);
                }catch(Exception ex){
                    System.out.println(""+ex.getMessage());
                }
                jl[i] = new JLabel(imgi[i]);
                    jPanel1.add(jl[i]);
            }
        }
        jScrollPane1.getViewport().add(jPanel1);
        this.getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
        this.setExtendedState(Frame.MAXIMIZED_BOTH);
        this.setVisible(true);
    }
}