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标题:【求助】教我写一个简单的头文件好吗?急!!!!!!
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laoyang103
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头文件里面还有个函数 的实现???

头文件里面都是函数的声明  实现放在.cpp文件里面

再用的时候加上#include"XXX.h"

我也没见过#include "XXX.cpp"的

不过可以把你写的函数放到标准名空间里面去  然后去用 using namespace std;

去调用里面的函数

                                         
===========深入<----------------->浅出============
2011-02-22 20:52
qq1023569223
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参考书上 stdio.h 的写法,应该有的,是一种结构体的那种,看着办吧!

   唯实惟新 至诚致志
2011-02-23 12:04
qq1023569223
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下面是VC中stdio.h里面的内容,参考下怎么写吧:
/***
*string.h - declarations for string manipulation functions
*
*       Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
*       This file contains the function declarations for the string
*       manipulation functions.
*       [ANSI/System V]
*
*       [Public]
*
****/

#if     _MSC_VER > 1000
#pragma once
#endif

#ifndef _INC_STRING
#define _INC_STRING

#if     !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif


#ifdef  __cplusplus
extern "C" {
#endif



/* Define _CRTIMP */

#ifndef _CRTIMP
#ifdef  _DLL
#define _CRTIMP __declspec(dllimport)
#else   /* ndef _DLL */
#define _CRTIMP
#endif  /* _DLL */
#endif  /* _CRTIMP */

/* Define __cdecl for non-Microsoft compilers */

#if     ( !defined(_MSC_VER) && !defined(__cdecl) )
#define __cdecl
#endif

/* Define _CRTAPI1 (for compatibility with the NT SDK) */

#ifndef _CRTAPI1
#if    _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else
#define _CRTAPI1
#endif
#endif


#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;
#define _SIZE_T_DEFINED
#endif


#ifndef _MAC
#ifndef _WCHAR_T_DEFINED
typedef unsigned short wchar_t;
#define _WCHAR_T_DEFINED
#endif
#endif  /* ndef _MAC */

#ifndef _NLSCMP_DEFINED
#define _NLSCMPERROR    2147483647  /* currently == INT_MAX */
#define _NLSCMP_DEFINED
#endif

/* Define NULL pointer value */

#ifndef NULL
#ifdef __cplusplus
#define NULL    0
#else
#define NULL    ((void *)0)
#endif
#endif


/* Function prototypes */

#ifdef  _M_MRX000
_CRTIMP void *  __cdecl memcpy(void *, const void *, size_t);
_CRTIMP int     __cdecl memcmp(const void *, const void *, size_t);
_CRTIMP void *  __cdecl memset(void *, int, size_t);
_CRTIMP char *  __cdecl _strset(char *, int);
_CRTIMP char *  __cdecl strcpy(char *, const char *);
_CRTIMP char *  __cdecl strcat(char *, const char *);
_CRTIMP int     __cdecl strcmp(const char *, const char *);
_CRTIMP size_t  __cdecl strlen(const char *);
#else
        void *  __cdecl memcpy(void *, const void *, size_t);
        int     __cdecl memcmp(const void *, const void *, size_t);
        void *  __cdecl memset(void *, int, size_t);
        char *  __cdecl _strset(char *, int);
        char *  __cdecl strcpy(char *, const char *);
        char *  __cdecl strcat(char *, const char *);
        int     __cdecl strcmp(const char *, const char *);
        size_t  __cdecl strlen(const char *);
#endif
_CRTIMP void *  __cdecl _memccpy(void *, const void *, int, unsigned int);
_CRTIMP void *  __cdecl memchr(const void *, int, size_t);
_CRTIMP int     __cdecl _memicmp(const void *, const void *, unsigned int);

#ifdef  _M_ALPHA
        /* memmove is available as an intrinsic in the Alpha compiler */
        void *  __cdecl memmove(void *, const void *, size_t);
#else
_CRTIMP void *  __cdecl memmove(void *, const void *, size_t);
#endif


_CRTIMP char *  __cdecl strchr(const char *, int);
_CRTIMP int     __cdecl _strcmpi(const char *, const char *);
_CRTIMP int     __cdecl _stricmp(const char *, const char *);
_CRTIMP int     __cdecl strcoll(const char *, const char *);
_CRTIMP int     __cdecl _stricoll(const char *, const char *);
_CRTIMP int     __cdecl _strncoll(const char *, const char *, size_t);
_CRTIMP int     __cdecl _strnicoll(const char *, const char *, size_t);
_CRTIMP size_t  __cdecl strcspn(const char *, const char *);
_CRTIMP char *  __cdecl _strdup(const char *);
_CRTIMP char *  __cdecl _strerror(const char *);
_CRTIMP char *  __cdecl strerror(int);
_CRTIMP char *  __cdecl _strlwr(char *);
_CRTIMP char *  __cdecl strncat(char *, const char *, size_t);
_CRTIMP int     __cdecl strncmp(const char *, const char *, size_t);
_CRTIMP int     __cdecl _strnicmp(const char *, const char *, size_t);
_CRTIMP char *  __cdecl strncpy(char *, const char *, size_t);
_CRTIMP char *  __cdecl _strnset(char *, int, size_t);
_CRTIMP char *  __cdecl strpbrk(const char *, const char *);
_CRTIMP char *  __cdecl strrchr(const char *, int);
_CRTIMP char *  __cdecl _strrev(char *);
_CRTIMP size_t  __cdecl strspn(const char *, const char *);
_CRTIMP char *  __cdecl strstr(const char *, const char *);
_CRTIMP char *  __cdecl strtok(char *, const char *);
_CRTIMP char *  __cdecl _strupr(char *);
_CRTIMP size_t  __cdecl strxfrm (char *, const char *, size_t);

#ifdef  _MAC
unsigned char * __cdecl _c2pstr(char *);
char * __cdecl _p2cstr(unsigned char *);

#if     !__STDC__
__inline unsigned char * __cdecl c2pstr(char *sz) { return _c2pstr(sz);};
__inline char * __cdecl p2cstr(unsigned char *sz) { return _p2cstr(sz);};
#endif
#endif

#if     !__STDC__

/* prototypes for oldnames.lib functions */
_CRTIMP void * __cdecl memccpy(void *, const void *, int, unsigned int);
_CRTIMP int __cdecl memicmp(const void *, const void *, unsigned int);
_CRTIMP int __cdecl strcmpi(const char *, const char *);
_CRTIMP int __cdecl stricmp(const char *, const char *);
_CRTIMP char * __cdecl strdup(const char *);
_CRTIMP char * __cdecl strlwr(char *);
_CRTIMP int __cdecl strnicmp(const char *, const char *, size_t);
_CRTIMP char * __cdecl strnset(char *, int, size_t);
_CRTIMP char * __cdecl strrev(char *);
        char * __cdecl strset(char *, int);
_CRTIMP char * __cdecl strupr(char *);

#endif  /* !__STDC__ */


#ifndef _MAC
#ifndef _WSTRING_DEFINED

/* wide function prototypes, also declared in wchar.h  */

_CRTIMP wchar_t * __cdecl wcscat(wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcschr(const wchar_t *, wchar_t);
_CRTIMP int __cdecl wcscmp(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcscpy(wchar_t *, const wchar_t *);
_CRTIMP size_t __cdecl wcscspn(const wchar_t *, const wchar_t *);
_CRTIMP size_t __cdecl wcslen(const wchar_t *);
_CRTIMP wchar_t * __cdecl wcsncat(wchar_t *, const wchar_t *, size_t);
_CRTIMP int __cdecl wcsncmp(const wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl wcsncpy(wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl wcspbrk(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcsrchr(const wchar_t *, wchar_t);
_CRTIMP size_t __cdecl wcsspn(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcsstr(const wchar_t *, const wchar_t *);
_CRTIMP wchar_t * __cdecl wcstok(wchar_t *, const wchar_t *);

_CRTIMP wchar_t * __cdecl _wcsdup(const wchar_t *);
_CRTIMP int __cdecl _wcsicmp(const wchar_t *, const wchar_t *);
_CRTIMP int __cdecl _wcsnicmp(const wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl _wcsnset(wchar_t *, wchar_t, size_t);
_CRTIMP wchar_t * __cdecl _wcsrev(wchar_t *);
_CRTIMP wchar_t * __cdecl _wcsset(wchar_t *, wchar_t);

_CRTIMP wchar_t * __cdecl _wcslwr(wchar_t *);
_CRTIMP wchar_t * __cdecl _wcsupr(wchar_t *);
_CRTIMP size_t __cdecl wcsxfrm(wchar_t *, const wchar_t *, size_t);
_CRTIMP int __cdecl wcscoll(const wchar_t *, const wchar_t *);
_CRTIMP int __cdecl _wcsicoll(const wchar_t *, const wchar_t *);
_CRTIMP int __cdecl _wcsncoll(const wchar_t *, const wchar_t *, size_t);
_CRTIMP int __cdecl _wcsnicoll(const wchar_t *, const wchar_t *, size_t);

#if     !__STDC__

/* old names */
#define wcswcs wcsstr

/* prototypes for oldnames.lib functions */
_CRTIMP wchar_t * __cdecl wcsdup(const wchar_t *);
_CRTIMP int __cdecl wcsicmp(const wchar_t *, const wchar_t *);
_CRTIMP int __cdecl wcsnicmp(const wchar_t *, const wchar_t *, size_t);
_CRTIMP wchar_t * __cdecl wcsnset(wchar_t *, wchar_t, size_t);
_CRTIMP wchar_t * __cdecl wcsrev(wchar_t *);
_CRTIMP wchar_t * __cdecl wcsset(wchar_t *, wchar_t);
_CRTIMP wchar_t * __cdecl wcslwr(wchar_t *);
_CRTIMP wchar_t * __cdecl wcsupr(wchar_t *);
_CRTIMP int __cdecl wcsicoll(const wchar_t *, const wchar_t *);

#endif  /* !__STDC__ */

#define _WSTRING_DEFINED
#endif

#endif  /* ndef _MAC */

#ifdef  __cplusplus
}
#endif

#endif  /* _INC_STRING */

   唯实惟新 至诚致志
2011-02-23 12:13
cacker
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2011-02-23 13:04
lang2004
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回复 10楼 lyj23
好像编译不过
2011-02-23 13:34
flyue
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BS直接CP代码的人

天之道,损有余而补不足.人之道则不然,损不足以奉有余.孰能有余以奉天下,唯有道者.
2011-02-23 13:41
bc60042
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菜鸟路过了一下。。
2011-02-23 19:44
surongre
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回复 16楼 flyue
其实,我觉得吧,复制别人代码到VC里运行不通过的,可以自己查错误,找出错误的地方修改好。这样对学习也不错啊
2011-02-26 19:50
limingzhen90
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。。

入门了吗?
2011-02-27 10:40
小地图大世界
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这个代码把我看晕了,  
2011-02-27 12:03
快速回复:【求助】教我写一个简单的头文件好吗?急!!!!!!
数据加载中...
 
   



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