privatestaticRelNodegetRelNode(RelNoderel){ if(rel!=null&&relinstanceofHepRelVertex){ rel=((HepRelVertex)rel).getCurrentRel(); }elseif(rel!=null&&relinstanceofRelSubset){ rel=Util.first(((RelSubset)rel).getBest(),((RelSubset)rel).getOriginal()); } returnrel; } 代码示例来源:origin: ap...