Java IO总结

一、IO的类型

面向字节的流,面向字符的流

二、面向字节的流

(1)InputStream

FileInputStream

FilterInputStream           

-BufferedInputStream

-DataInputStream

-PushbackInputStream    回退流 unread()

ObjectInputStream

PipedInputStream

ByteArrayInputStream

SequenceInputStream          合并流

StringBufferInputStream       过时的类,使用ByteArrayInputStream代替

(2)OutputStream

FileOutputStream

FilterOutputStream           

-BufferedOutputStream

-DataOutputStream

-PrintStream     

ObjectOutputStream

PipedOutputStream

ByteArrayOutputStream

三、字符流

(1)Reader

BufferedReader

-LineNumberReader

InputStreamReader

-FileReader

StringReader

PipedReader

CharArrayReader

FilterReader

-PushbackReader

(2)Writer

BufferedWriter

OutputStreamWriter

-FileWriter

StringWriter

PipedWriter

CharArrayWriter

FilterWriter

PrintWriter

原文地址:https://www.cnblogs.com/maokun/p/7534782.html