error C2248: “CObject::CObject”: 无法访问 private 成员(在“CObject”类中声明)
1> d:\programfiles\microsoft visual studio 10.0\vc\atlmfc\include\afx.h(534) : 参见“CObject::CObject”的声明
1> d:\programfiles\microsoft visual studio 10.0\vc\atlmfc\include\afx.h(509) : 参见“CObject”的声明
http://blog.youkuaiyun.com/vincent_lon/article/details/2950218