package com.sean.base.streamStudy;
import java.io.FileReader;
import java.io.FileWriter;
/**
 * 使用使用FileReader和FileWriter复制文本文件,不能复制图片或二进制文件
 * @create 2021-02-26 14:17
 */
public class Demo10 {
    public static void main(String[] args)throws Exception {
        //1创建FileReader和FileWriter
        FileReader fr = new FileReader("d:\\write.txt");
        FileWriter fw = new FileWriter("d:\\write2.txt");
        //2读写
        int data=0;
        while ((data=fr.read())!=-1){
            fw.write(data);
            fw.flush();
        }
        //3关闭
        fr.close();
        fw.close();
        System.out.println("复制完毕");
    }
}