摘要：搜索某一定点名词的N层上位词及下位词业务逻辑层usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Xml.Linq;usingProI.Search.Entity;usingProI.Search.DAL;usingProI.Search.Utilities.Security;usingProI.Search.Utilities;usingSystem.IO;usingSystem.Configuration;namespaceProI.Search.BLL{publ 阅读全文