Java复制文本文件到其他文本文件中

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
 
public class Fashi {
 
    public static void main(String[] args) throws Exception {
 
        //选择你要读取的文件
        FileInputStream fis=new FileInputStream("C:\\Users\\Desktop\\su.txt");
        //选择你要存放的文件
        FileOutputStream fos=new FileOutputStream("C:\\Users\\Desktop\\su2.txt");
        //byte[] buf=new byte[1024];
//      BufferedReader bufr=new BufferedReader(buf);
        int len;
        while((len=fis.read())!=-1){
            fos.write(len);
        }
        fis.close();
        fos.close();
    }
 
}

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转载自blog.csdn.net/gayhang/article/details/80490226