DataOutputStream类的方法 void writeByte(byte b)throws IOException void writeShort(short s)throws IOException void writeInt(int i)throws IOException void writeLong(long 1)throws IOException void writeFloat(float f)throws IOException void writeDouble(double d)throws IOException void writeChar (char c)throws IOException void writeBoolean(boolean b)throws IOException void writeBytes(String 1)throws IOException void writeChars(String 1)throws IOException void writeUTF(String 1)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. void writeByte(byte b) throws IOException void writeShort(short s) throws IOException void writeInt(int i) throws IOException void writeLong(long l) throws IOException void writeFloat(float f) throws IOException void writeDouble(double d) throws IOException void writeChar(char c) throws IOException void writeBoolean(boolean b) throws IOException void writeBytes(String l) throws IOException void writeChars(String l) throws IOException void writeUTF(String l) throws IOException DataOutputStream类 的方法