实例演示
BufferedReader bufferedReader = new BufferedReader(new FileReader("D:\\a.txt"));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter("F:\\a.txt"));
String line=null;
while((line = bufferedReader.readLine())!=null){
bufferedWriter.write(line);
}
bufferedWriter.close();
bufferedReader.close();
}
BufferedWriter的好处就是拓展了Writer方法,newLine()方法方便换行;
BufferedReader的好处就是拓展Reader方法,readLine()可以怡行为单位读取数据。