OutputStream类 abstract void write(int b)throws IOException void write(byte [b)throws IOException void close()throws IOException void flush()throws IOException ©2006计算机系杨厚群 All rights lefts reserved.©2006 计算机系 杨厚群 All rights & lefts reserved. OutputStream类 abstract void write(int b) throws IOException void write(byte[] b) throws IOException void close() throws IOException void flush() throws IOException