重分求助!!!

[pony_utc]

请问出现以下情况是什么原因呢???
Linking...
LIBCMT.lib(winxfltr.obj) : error LNK2005: __XcptFilter already defined in msvcrt.lib(MSVCRT.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: _exit already defined in msvcrt.lib(MSVCRT.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: __exit already defined in msvcrt.lib(MSVCRT.dll)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xc_z already defined in msvcrt.lib(cinitexe.obj)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xc_a already defined in msvcrt.lib(cinitexe.obj)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xi_z already defined in msvcrt.lib(cinitexe.obj)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xi_a already defined in msvcrt.lib(cinitexe.obj)
LIBCMT.lib(getenv.obj) : error LNK2005: _getenv already defined in msvcrt.lib(MSVCRT.dll)
msvcrt.lib(MSVCRT.dll) : error LNK2005: __setmbcp already defined in LIBCMT.lib(mbctype.obj)
LINK : warning LNK4098: defaultlib "msvcrt.lib" conflicts with use of other libs; use /NODEFAULTLIB:library
LINK : warning LNK4098: defaultlib "LIBCMT" conflicts with use of other libs; use /NODEFAULTLIB:library
JPEGLIB2.lib(Jpegtran.obj) : error LNK2001: unresolved external symbol _write_stdout
JPEGLIB2.lib(Jpegtran.obj) : error LNK2001: unresolved external symbol _read_stdin
JPEGLIB2.lib(Jpegtran.obj) : error LNK2001: unresolved external symbol _enable_signal_catcher
JPEGLIB2.lib(Jpegtran.obj) : error LNK2001: unresolved external symbol _read_scan_script
JPEGLIB2.lib(Jpegtran.obj) : error LNK2001: unresolved external symbol _keymatch
Release/IGS.exe : fatal error LNK1120: 5 unresolved externals
Error executing link.exe.

[yhb4]

是不是头文件重复引用了？

[iceboy1979]

说不准，不知你再做什么。不过，问题在lib文件，你查一下，Projeck->settings中设置对么

[alaofangel]

查一下环境路径的设置

[yaya_zhu]

重复链接。通常是调用的库和现存的工程链接到同样的库。去掉其中之一的链接即可