我包含了jrtplib的头文件，然后定义了一个RTPSession类，之后出现了链接错误：
Linking...
msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: char const * __thiscall std::basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > ::c_str(void)const " (?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@Q
BEPBDXZ) already defined in libcpmtd.lib(ios.obj)
msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: __thiscall std::basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > ::~basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > (void) " (??1?$basic_strin
g@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ) already defined in VideoWin.obj
msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: __thiscall std::basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > ::basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > (char const *,class std::a
llocator <char> const &) " (??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBDABV?$allocator@D@1@@Z) already defined in libcpmtd.lib(ios.obj)
msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: __thiscall std::basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > ::basic_string <char,struct std::char_traits <char> ,class std::allocator <char> > (class std::basic_string <c
har,struct std::char_traits <char> ,class std::allocator <char> > const &) " (??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z) already defined in libcpmtd.lib(ios.obj)
MSVCRTD.lib(MSVCRTD.dll) : error LNK2005: _strncpy already defined in libcmtd.lib(strncpy.obj)
MSVCRTD.lib(MSVCRTD.dll) : error LNK2005: __snprintf already defined in libcmtd.lib(snprintf.obj)
MSVCRTD.lib(MSVCRTD.dll) : error LNK2005: _time already defined in libcmtd.lib(time.obj)
LINK : warning LNK4098: defaultlib "MSVCRTD " conflicts with use of other libs; use /NODEFAULTLIB:library
Debug/VidioServer.exe : fatal error LNK1169: one or more multiply defined symbols found
Error executing link.exe.
我必须以use mfc in static dll的方式编译。应该怎样解决呢？
------解决方案--------------------------------------------------------
如果在Windows下使用VC6.0编译JRTPLib需要SP6，因为其中用到了SP6提供的新的库，也可能还有其它的库，否则编译就会出一大堆的错误