//删除节点 public Boolean deletenode(Assortmentdatanode mm, float gailv) { Assortment mword = mm.getuser_work(); if (mword.getPro() < gailv) { Assortmentdatanode beforenode = mm.getbfserchdatanode(); beforenode.setnextserchdatanode(mm.getnextserchdatanode()); mm = null; return(true); } else { return(deletenode(mm.getnextserchdatanode(), gailv)); } }