error LNK2019,该怎么解决

2012-02-08

error LNK2019VRMsgPage.obj:errorLNK2019:unresolvedexternalsymbol_MAPIUninitialize@0referencedinfunc

error LNK2019
VRMsgPage.obj : error LNK2019: unresolved external symbol _MAPIUninitialize@0 referenced in function "protected: void __thiscall CVRMsgPage::OnBnClickedBrowse(void) " (?OnBnClickedBrowse@CVRMsgPage@@IAEXXZ)
VRMsgPage.obj : error LNK2019: unresolved external symbol _MAPIFreeBuffer@4 referenced in function "protected: void __thiscall CVRMsgPage::OnBnClickedBrowse(void) " (?OnBnClickedBrowse@CVRMsgPage@@IAEXXZ)
VRMsgPage.obj : error LNK2019: unresolved external symbol _MAPILogonEx@20 referenced in function "protected: void __thiscall CVRMsgPage::OnBnClickedBrowse(void) " (?OnBnClickedBrowse@CVRMsgPage@@IAEXXZ)
VRMsgPage.obj : error LNK2019: unresolved external symbol _MAPIInitialize@4 referenced in function "protected: void __thiscall CVRMsgPage::OnBnClickedBrowse(void) " (?OnBnClickedBrowse@CVRMsgPage@@IAEXXZ)

出现这种问题是什么原因，是需要包含哪个.lib 嘛？

[解决办法]
有部分方法的实现没有找到，
检查你的工程，
是否包含了所有需要的文件，
包括 cpp 和 lib ....