IO流(流的标准处理异常代码)

public static void main(String [] args) throws IOException{

  try(

    FileInputStream fis = new FileInputStream ("xxx.txt");

    FileOutputStream fos = new FileOutputStream("yyy.txt"); 

  ){

    int b ;

    while((b = fis.read() ) != -1) {

    fos.write(b);

  }

  }

}

posted @ 2020-06-18 21:43  一块  阅读(155)  评论(0编辑  收藏  举报