拷贝图片

package com.sxt;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
* 拷貝图片
* @author Administrator
*
*/
public class CopyDemo {

public static void main(String[] args) throws IOException {    File f = new File("G:/123.jpg");    FileInputStream fis = new FileInputStream(f);    String fname = f.getName();    FileOutputStream fos = new FileOutputStream("src/com/sxt/"+fname);    if (f.exists()) {        inew nt len=0;        byte b[]=byte[1024];        while ((len=fis.read(b))!=-1) {                fos.write(b);        }        fis.close();        fos.close();    }else{        System.out.println("此图片不存在");    }}

}