Question

我正在为学校项目创建一个主干，但我遇到了“未解决的外部符号”错误。根据本网站上提到的以前的问题，我认为必须手动将我的项目链接到.lib文件。问题是，我不知道我需要链接到哪个.lib。有人可以像我十二岁那样解释一下吗？

1>------ Build started: Project: Birthday311, Configuration: Debug Win32 ------
1>Build started 2/2/2012 07:55:30 PM.
1>InitializeBuildStatus:
1>  Touching "Debug\Birthday311.unsuccessfulbuild".
1>ClCompile:
1>  All outputs are up-to-date.
1>ManifestResourceCompile:
1>  All outputs are up-to-date.
1>birthday_test.obj : error LNK2019: unresolved external symbol "public: int __thiscall Birthday::getDay(void)const " (?getDay@Birthday@@QBEHXZ) referenced in function "void __cdecl test_class_Birthday_default_ctor(class Tester &)" (?test_class_Birthday_default_ctor@@YAXAAVTester@@@Z)
1>birthday_test.obj : error LNK2019: unresolved external symbol "public: int __thiscall Birthday::getMonth(void)const " (?getMonth@Birthday@@QBEHXZ) referenced in function "void __cdecl test_class_Birthday_default_ctor(class Tester &)" (?test_class_Birthday_default_ctor@@YAXAAVTester@@@Z)
1>birthday_test.obj : error LNK2019: unresolved external symbol "public: class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > __thiscall Birthday::getName(void)const " (?getName@Birthday@@QBE?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ) referenced in function "void __cdecl test_class_Birthday_default_ctor(class Tester &)" (?test_class_Birthday_default_ctor@@YAXAAVTester@@@Z)
1>C:\Users\Ender\Documents\Visual Studio 2010\Projects\Birthday311\Debug\Birthday311.exe : fatal error LNK1120: 3 unresolved externals

Answer 1

好像你实际上没有实现getDay，getMonth和getName函数。

又一个LNK2019：未解决的外部符号

1 个答案: