关于VS系列使用 Unicode 格式产生以上警告：
warning C4996: 'wcscpy': This function or variable may be unsafe. Consider using wcscpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
MSDN
Generic-Text Routine Mappings TCHAR.H Routine _UNICODE Defined _tcscpy wcscpy
解决方案
项目 ->属性 -> c/c++ -> 预处理器 -> 预处理器定义，加入 _CRT_SECURE_NO_WARNINGS，即可。
|
Deprecated function |
Security-enhanced replacement |
|---|---|
|
asctime |
asctime_s |
|
_controlfp |
|
|
_creat |
_sopen_s |
|
_cscanf |
_cscanf_s |
|
_cscanf_l |
_cscanf_s_l |
|
ctime |
ctime_s |
|
_ctime32 |
_ctime32_s |
|
_ctime64 |
_ctime64_s |
|
_cwscanf |
_cwscanf_s |
|
_cwscanf_l |
_cwscanf_s_l |
|
fopen |
fopen_s |
|
freopen |
freopen_s |
|
fscanf |
fscanf_s |
|
_fscanf_l |
_fscanf_s_l |
|
fwscanf |
fwscanf_s |
|
_fwscanf_l |
_fwscanf_s_l |
|
getenv |
getenv_s |
|
gmtime |
_gmtime_s |
|
_gmtime32 |
_gmtime32_s |
|
_gmtime64 |
_gmtime64_s |
|
_i64toa |
_i64toa_s |
|
_i64tow |
_i64tow_s |
|
_itoa |
_itoa_s |
|
_itow |
_itow_s |
|
localtime |
_localtime_s |
|
_localtime32 |
_localtime32_s |
|
_localtime64 |
_localtime64_s |
|
_mbccpy |
_mbccpy_s |
|
_mbccpy_l |
_mbccpy_s_l |
|
_mbscat |
_mbscat_s |
|
_mbscpy |
_mbscpy_s |
|
_mbslwr, _mbslwr_l |
_mbslwr_s, _mbslwr_s_l |
|
_mbsnbset |
_mbsnbset_s |
|
_mbsnbset_l |
_mbsnbset_s_l |
|
_mbsncat |
_mbsncat_s |
|
_mbsncat_l |
_mbsncat_s_l |
|
_mbsncpy |
_mbsncpy_s |
|
_mbsncpy_l |
_mbsncpy_s_l |
|
_mbsnset |
_mbsnset_s |
|
_mbsnset_l |
_mbsnset_s_l |
|
_mbsset |
_mbsset_s |
|
_mbsset_l |
_mbsset_s_l |
|
_mbstok |
_mbstok_s |
|
_mbstok_l |
_mbstok_s_l |
|
_mbsupr, _mbsupr_l |
_mbsupr_s, _mbsupr_s_l |
|
memcpy |
memcpy_s |
|
memmove |
memmove_s |
|
_mktemp |
_mktemp_s |
|
_open |
_sopen_s |
|
scanf |
scanf_s |
|
_scanf_l |
_scanf_s_l |
|
_searchenv |
_searchenv_s |
|
_snprintf |
_snprintf_s |
|
_snprintf_l |
_snprintf_s_l |
|
_snscanf |
_snscanf_s |
|
_snscanf_l |
_snscanf_s_l |
|
_snwprintf |
_snwprintf_s |
|
_snwprintf_l |
_snwprintf_s_l |
|
_snwscanf |
_snwscanf_s |
|
_snwscanf_l |
_snwscanf_s_l |
|
_sopen |
_sopen_s |
|
_splitpath |
_splitpath_s |
|
sprintf |
sprintf_s |
|
_sprintf_l |
_sprintf_s_l |
|
sscanf |
sscanf_s |
|
_sscanf_l |
_sscanf_s_l |
|
strcat |
strcat_s |
|
strcpy |
strcpy_s |
|
_strdate |
_strdate_s |
|
strerror, _strerror |
strerror_s, _strerror_s |
|
_strlwr, _strlwr_l |
_strlwr_s, _strlwr_s_l |
|
strncat, _strncat_l |
strncat_s, _strncat_s_l |
|
strncpy, _strncpy_l |
strncpy_s, _strncpy_s_l |
|
_strnset |
_strnset_s |
|
_strnset_l |
_strnset_s_l |
|
_strset |
_strset_s |
|
_strset_l |
_strset_s_l |
|
_strtime |
_strtime_s |
|
strtok |
strtok_s |
|
_strtok_l |
_strtok_s_l |
|
_strupr, _strupr_l |
_strupr_s, _strupr_s_l |
|
swprintf |
swprintf_s |
|
_swprintf_l |
_swprintf_s_l |
|
swscanf |
swscanf_s |
|
_swscanf_l |
_swscanf_s_l |
|
_ui64toa, _ui64tow |
_ui64toa_s, _ui64tow_s |
|
vsnprintf, _vsnprintf, _vsnprintf_l, _vsnwprintf, _vsnwprintf_l |
vsnprintf_s, _vsnprintf_s, _vsnprintf_s_l, _vsnwprintf_s, _vsnwprintf_s_l |
|
vsprintf, _vsprintf_l, vswprintf, _vswprintf_l, __vswprintf_l |
|
|
_wasctime |
_wasctime_s |
|
_wcreat |
_wsopen_s |
|
wcscat |
wcscat_s |
|
wcscpy |
wcscpy_s |
|
_wcserror, __wcserror |
_wcserror_s, __wcserror_s |
|
_wcslwr, _wcslwr_l |
_wcslwr_s, _wcslwr_s_l |
|
wcsncat, wcsncat_l |
wcsncat_s, _wcsncat_s_l |
|
_wcsncpy, _wcsncpy_l |
wcsncpy_s, _wcsncpy_s_l |
|
_wcsnset, _wcsnset_l |
_wcsnset_s, _wcsnset_s_l |
|
_wcsset, _wcsset_l |
_wcsset_s_wcsset_s_l |
|
wcstok, _wcstok_l |
wcstok_s, _wcstok_s_l |
|
_wcsupr_l, _wcsupr |
_wcsupr_s, _wcsupr_s_l |
|
_wctime, _wctime32, _wctime64 |
_wctime_s, _wctime32_s, _wctime64_s |
|
wctomb, _wctomb_l |
wctomb_s, _wctomb_s_l |
|
_wfopen |
_wfopen_s |
|
_wfreopen |
_wfreopen_s |
|
_wgetenv |
_wgetenv_s |
|
wmemcpy |
wmemcpy_s |
|
wmemmove |
wmemmove_s |
|
_wmktemp |
_wmktemp_s |
|
_wopen |
_wsopen_s |
|
_wscanf, _wscanf_l |
_wscanf_s, _wscanf_s_l |
|
_wsearchenv |
_wsearchenv_s |
|
_wsopen |
_wsopen_s |
|
_wsplitpath |
_wsplitpath_s |
|
_wstrdate |
_wstrdate_s |
|
_wstrtime |
_wstrtime_s |
【VC】warning C4996: 'XXXX': This function or variable may be unsafe.
原文地址：http://blog.csdn.net/shen_001/article/details/41891697
