java实现文件的复制

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package com.xiaoshi.io;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;public class CopyFiles {    public static void copyFile(String pathCopy,String path){        try {            //输入流，读取文件            FileInputStream input = new FileInputStream(new File(pathCopy));            //输出流，输出文件            FileOutputStream out = new FileOutputStream(new File(path));            //根据字节复制            byte[] b = new byte[1024];            int i = -1;            while((i = input.read(b)) >-1){                out.write(b, 0, i);            }            input.close();            out.flush();            out.close();        } catch (FileNotFoundException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }    }    public static void main(String[] args) {        String pathCopy = "c:/111.txt";        String path = "c:/222.txt";        copyFile(pathCopy, path);    }}

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