xzm_cn

在没有深入的叙述本文之前先来几个引子

map类的实现代码template<class _Kty, class _Ty, class _Pr = less, class _Alloc = allocator > > class map : public _Tree > { // ordered red-black tree of {key, mapped} values, unique keyspublic: ty

MFC中CArray代码的实现templateclass CArray : public CObject{public:// Construction CArray();// Attributes INT_PTR GetSize() const; INT_PTR GetCount() const; BOOL IsEmpty() const; INT_PTR GetUppe