Java基础_IO_图片复制操作

package com.copyimage.java;

import java.io.FileInputStream;
import java.io.FileOutputStream;

public class Copy_image
{
    public static void main(String[] args)
    {
        FileOutputStream fos = null;
        FileInputStream fis = null;
        try
        {
            // 图片写入操作
            fos = new FileOutputStream("d://copy_image.png");
            // 图片读取操作
            fis = new FileInputStream("d://image.png");
            int len = 0;
            byte[] array = new byte[1024];
            while ((len = fis.read(array)) != -1)
            {
                fos.write(array, 0, len);
            }
        } catch (Exception e)
        {
            e.printStackTrace();
        } finally
        {
            try
            {
                if (fos != null)
                {
                    fos.close();
                }

            } catch (Exception e2)
            {
                e2.printStackTrace();
            }
            try
            {
                if (fis != null)
                {
                    fis.close();
                }

            } catch (Exception e2)
            {
                e2.printStackTrace();
            }
        }
    }
}