blobbean.java

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package com.dao;

import java.awt.Image;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.sql.Blob;

import javax.swing.ImageIcon;

//INSERT INTO tb_products   
//(PName, Introduce, Temperature, pressure, Img) 
//VALUES ('sdf', 23, 43, 23, 0XAD)
/*
 *  byte[] tmpData = new byte[1];
        File theTar = new File(jTextField1.getText().trim());
        File tarParenta = new File(jTextField2.getText().trim());
        File tarParent = tarParenta.getParentFile();

//        System.out.println("dfdsfd" + tarParent);
//        if (!tarParent.exists()){
//            tarParent.mkdirs();
//
//        }
        try {
            FileInputStream myInput = new FileInputStream(theTar);
            BufferedInputStream myBufferInput = new BufferedInputStream(myInput,8192);

            System.out.println(myBufferInput);
            FileOutputStream myOutput = new FileOutputStream(tarParenta);
            BufferedOutputStream myBufferOutput = new BufferedOutputStream(myOutput,8192);
            System.out.println(myBufferOutput);

            while(myBufferInput.read(tmpData) != -1){
                myBufferOutput.write(tmpData);
            }
            myBufferOutput.flush();
            myBufferOutput.close();
            myBufferInput.close();
            JOptionPane.showMessageDialog(null,"复制完成！！");
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
            /** @todo Handle this exception */
       // }

public class BlobBean {
	Blob blob = null;
	Image image = null;
	public void addBolb(String fileName){
		File binaryFile = new File(fileName);		
		try {
			FileInputStream instream = new FileInputStream(binaryFile);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
	}
}