std:：Xran和std:：Xlen错误在Visual Studio 2013编译C++程序时，得到的错误是： 1)Error 49 error LNK2001: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) 2)Error 50 error LNK2001: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) 3)Error 48 error LNK2019: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) referenced in function "public: class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> >::append(unsigned short const *,unsigned int)" (?append@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@PBGI@Z) 4)Error 47 error LNK2019: unresolved external symbol "void __cdecl std::_Xran(void)" (?_Xran@std@@YAXXZ) referenced in function "public: class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> >::assign(class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > const &,unsigned int,unsigned int)" (?assign@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z) 1）错误49错误LNK2001：未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@YAXXZ） 2）错误50错误LNK2001:未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@YAXXZ） 3）错误48错误LNK2019:未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@函数“public:class std:：basic_string&u thiscall std:：basic_string:：append（unsigned short const*，unsigned int）”中引用的（？append@？$basic）_string@GU？$char_traits@G@性病病毒$allocator@G@2@@std@@QAEAAV12@PBGI@Z） 4）错误47错误LNK2019:未解析的外部符号“void”\uu cdecl std:：\u Xran（void）”（_Xran@std@@YAXXZ）在函数“public:class std:：basic_string&_thiscall std:：basic_string:：assign（class std:：basic_string const&，unsigned int，unsigned int）”中引用（？分配@？$basic）_string@GU？$char_traits@G@性病病毒$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z)_C++

std:：Xran和std:：Xlen错误在Visual Studio 2013编译C++程序时，得到的错误是： 1)Error 49 error LNK2001: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) 2)Error 50 error LNK2001: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) 3)Error 48 error LNK2019: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) referenced in function "public: class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> >::append(unsigned short const *,unsigned int)" (?append@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@PBGI@Z) 4)Error 47 error LNK2019: unresolved external symbol "void __cdecl std::_Xran(void)" (?_Xran@std@@YAXXZ) referenced in function "public: class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> >::assign(class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > const &,unsigned int,unsigned int)" (?assign@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z) 1）错误49错误LNK2001：未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@YAXXZ） 2）错误50错误LNK2001:未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@YAXXZ） 3）错误48错误LNK2019:未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@函数“public:class std:：basic_string&u thiscall std:：basic_string:：append（unsigned short const*，unsigned int）”中引用的（？append@？$basic）_string@GU？$char_traits@G@性病病毒$allocator@G@2@@std@@QAEAAV12@PBGI@Z） 4）错误47错误LNK2019:未解析的外部符号“void”\uu cdecl std:：\u Xran（void）”（_Xran@std@@YAXXZ）在函数“public:class std:：basic_string&_thiscall std:：basic_string:：assign（class std:：basic_string const&，unsigned int，unsigned int）”中引用（？分配@？$basic）_string@GU？$char_traits@G@性病病毒$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z)

c++

std:：Xran和std:：Xlen错误在Visual Studio 2013编译C++程序时，得到的错误是： 1)Error 49 error LNK2001: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) 2)Error 50 error LNK2001: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) 3)Error 48 error LNK2019: unresolved external symbol "void __cdecl std::_Xlen(void)" (?_Xlen@std@@YAXXZ) referenced in function "public: class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> >::append(unsigned short const *,unsigned int)" (?append@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@PBGI@Z) 4)Error 47 error LNK2019: unresolved external symbol "void __cdecl std::_Xran(void)" (?_Xran@std@@YAXXZ) referenced in function "public: class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > & __thiscall std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> >::assign(class std::basic_string<unsigned short,struct std::char_traits<unsigned short>,class std::allocator<unsigned short> > const &,unsigned int,unsigned int)" (?assign@?$basic_string@GU?$char_traits@G@std@@V?$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z) 1）错误49错误LNK2001：未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@YAXXZ） 2）错误50错误LNK2001:未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@YAXXZ） 3）错误48错误LNK2019:未解析的外部符号“void\u cdecl std:：\u Xlen（void）”（_Xlen@std@@函数“public:class std:：basic_string&u thiscall std:：basic_string:：append（unsigned short const*，unsigned int）”中引用的（？append@？$basic）_string@GU？$char_traits@G@性病病毒$allocator@G@2@@std@@QAEAAV12@PBGI@Z） 4）错误47错误LNK2019:未解析的外部符号“void”\uu cdecl std:：\u Xran（void）”（_Xran@std@@YAXXZ）在函数“public:class std:：basic_string&_thiscall std:：basic_string:：assign（class std:：basic_string const&，unsigned int，unsigned int）”中引用（？分配@？$basic）_string@GU？$char_traits@G@性病病毒$allocator@G@2@@std@@QAEAAV12@ABV12@II@Z),c++,C++,我在网上搜索过这个问题，但没有一个答案能解决我的问题。有人能给我一些关于如何解决这个问题的建议吗谢谢你的帮助！一个使用std:：string的C程序？有些可疑。请创建一个并向我们展示。basic\u string

我在网上搜索过这个问题，但没有一个答案能解决我的问题。有人能给我一些关于如何解决这个问题的建议吗

谢谢你的帮助！

一个使用std:：string的C程序？有些可疑。请创建一个并向我们展示。

basic\u string