package com.yqq.app6;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;

/**
 * @Author yqq
 * @Date 2021/11/12 22:34
 * @Version 1.0
 */
public class FileCopyUtils {
    public static void main(String[] args) {
        copyFile("E:/pic/z2.jpg","E:/pic/z22.jpg");
    }
    /**
     * 文件拷贝方法
     */
    public static void copyFile(String src,String des){
        FileInputStream fis =null;
        BufferedInputStream bis = null;
        FileOutputStream fos = null;
        BufferedOutputStream bos = null;
        try {
            bis = new BufferedInputStream(new FileInputStream(src));
            bos = new BufferedOutputStream(new FileOutputStream(des));
            int temp = 0;
            while((temp = bis.read())!=-1){
                bos.write(temp);
                bos.flush();
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            try {
                if(bis!=null){
                    bis.close();
                }
                if(fis!=null){
                    fis.close();
                }
                if(fos!=null){
                    fos.close();
                }
                if(bos!=null){
                    bos.close();
                }
            }catch (Exception e){
                e.printStackTrace();
            }
        }
    }
}