怎么通过Feature来获得body

牧马人

如我通过BlockFeatureBuildr创建了一个Block特征，怎么通过这个Feature来获得Body呢？
! C6 E0 _6 g* P* m$ o- _ Features::Feature *blockFeature;
  blockFeature=BlockFeatureBuilder1->CommitFeature();
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mildcat

int UF_MODL_ask_feat_body
- g. Z4 _& e0 X- H( T! a6 a(
" @) j6 [" `4 S7 v
tag_t feature_obj_id,
. g$ z/ ^* O+ L' [6 U4 B, Etag_t * body_obj_id

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