/// <summary>
        /// 获取同义词,相关词
        /// </summary>
        /// <param name="keyWord"></param>
        /// <param name="language"></param>
        /// <returns></returns>
        public static List <string> GetKeyWordsWithSynonyms(string keyWord, string language = "EN")
        {
            List <string> wordList = new List <string>();

            string[] keywords = SplitWordTool.SplitWord(keyWord);
            foreach (string word in keywords)
            {
                string item = SplitWordTool.SnowballWord(word, language);
                wordList.AddRange(SynonymDict.GetSynonymsWord(language, item));
            }
            return(wordList);
        }
        /// <summary>
        /// 添加同义词
        /// </summary>
        /// <returns>False表示没有同义词,True表示有同义词</returns>
        private bool AddSynonymsWordToQueue()
        {
            List <string> synonymsWordList = new List <string>();

            if (this._synonymsDictList != null)
            { //如果有外部传过来的近义词,就取外部的近义词列表
                foreach (Dictionary <string, string[]> dict in _synonymsDictList)
                {
                    foreach (KeyValuePair <string, string[]> pair in dict)
                    {
                        if (pair.Key.ToLower().Contains(this._TermAttribute.Term))
                        {
                            synonymsWordList.AddRange(pair.Value);
                        }
                    }
                    if (!synonymsWordList.Contains(this._TermAttribute.Term))
                    {
                        synonymsWordList.Add(this._TermAttribute.Term);
                    }
                }
            }
            else
            { //如果没有外部传过来的近义词,就取Synonym.txt的近义词列表
                synonymsWordList = SynonymDict.GetSynonymsWord(this._Language, this._TermAttribute.Term);
            }

            if (synonymsWordList == null || synonymsWordList.Count <= 0)
            {
                return(false);
            }
            foreach (string synonymsWord in synonymsWordList)
            {
                if (!this._TermAttribute.Term.ToLower().Equals(synonymsWord))
                {//取出同义词,不包含已经被添加到索引里面的词
                    this._SynonymsQueue.Enqueue(synonymsWord);
                }
            }
            return(true);
        }