在c++里没有sstream怎么办

       给你sstream.h源代码吧：

       /* $Id: sstream.h,v 1.4 // :: aa Exp $ */

       /* sstream.h -- declarations for user-defined streams */

       /

        Copyright (C) , Artem V. Andreev (artem@AA.spb.edu)

        This program is free software; you can redistribute it and/or modify

        it under the terms of the GNU General Public License as published by

        the Free Software Foundation; either version 2 of the License, or

        (at your option) any later version.

        This program is distributed in the hope that it will be useful,

        but WITHOUT ANY WARRANTY; without even the implied warranty of

        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License

        along with this program; if not, write to the Free Software

        Foundation, Inc., Temple Place, Suite , Boston, MA - USA

       */

       #ifndef SSTREAM_H

       #define SSTREAM_H

       #include "interp.h"

       #include "util.h"

       stream *ss_open(interpreter *i, char *name, char *sname, int writeable);

       void ss_close(interpreter *i, stream *s);

       html_chunk *ss_read(interpreter *i, stream *s);

       void ss_writestr(interpreter *i, stream *s, char *str);

       void ss_writetag(interpreter *i, stream *s, html_chunk *ch);

       char *ss_ioctl(interpreter *i, stream *s, char *ctlstr);

       int ss_getpos(interpreter *i, stream *s);

       void ss_setpos(interpreter *i, stream *s, int p);

       void ss_rewind(interpreter *i, stream *s);

       #ifndef SSTREAM_IMP

       extern stream_class script_stream_class;

       #endif

       #endif