PST name-id-map specifics
问题 The spec for pst mentions that the name-id-map is one per pst. This map may contain several pidlid properties as defined in their spec MS-OXPROPS, but from the looks of it most of these pidlid properties appear to be message specific. How are properties for each message stored/managed in this name-id-map ? 回答1: No, the messages store the 4 byte property tags. E.g. PR_SUBJECT_A (which is not a named property and hence does not need to be mapped) is 0x0037001E. The map is needed only if a