Io流总结

1.读写字符文件

BufferedReader br =new BufferedReader(new FileReader(文件路径));

BufferedWriter bw=new BufferedWriter(new FileWriter(文件路径));

2.读写字节文件

DateInputStream dis=new DateInputStream(new FileInputStream(文件路径));

DateOutputStream dos=new DateInputStream(new FileInputStream(文件路径));

3.读取整个字符文件

String str=null;

while((str=br.readline())!=null){

system.out.println(str)

}

4.读取整个字节文件

int b;

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

system.out.println(b);

}

posted @ 2017-05-10 19:34  Yan·  阅读(80)  评论(0编辑  收藏  举报