我用的是
EssOtlGetFirstMember() Returns a member handle to the first member in the outline; the first dimension defined in the outline
EssOtlGetChild() Returns a member handle to the child of a member
EssOtlGetParent() Returns a member handle to the parent of a member
EssOtlGetNextSibling() Returns a member handle to the next sibling of a member
EssOtlGetPrevSibling() Returns a member handle to the previous sibling of a member
这个几函数来遍历outline的。