// 获取全拼
    WordsHelper.GetPinyin("我爱**");//WoAiZhongGuo   
    WordsHelper.GetPinyin("我爱**",",");//Wo,Ai,Zhong,Guo   
    WordsHelper.GetPinyin("我爱**",true);//WǒÀiZhōngGuó

    // 获取首字母
    WordsHelper.GetFirstPinyin("我爱**");//WAZG
    // 获取全部拼音
    WordsHelper.GetAllPinyin('传');//Chuan,Zhuan
    // 获取姓名
    WordsHelper.GetPinyinForName("单一一");//ShanYiYi
    WordsHelper.GetPinyinForName("单一一",",");//Shan,Yi,Yi
    WordsHelper.GetPinyinForName("单一一",true);//ShànYīYī
    // 清理拼音缓存
    WordsHelper.ClearCache();

    string s = "北京|天津|河北|辽宁|吉林|黑龙江|山东|江苏|上海|浙江|安徽|福建|江西|广东|广西|海南|河南|湖南|湖北|山西|内蒙古|宁夏|青海|陕西|甘肃|**|四川|贵州|云南|重庆|西藏|香港|澳门|**";

    PinyinMatch match = new PinyinMatch();
    match.SetKeywords(s.Split('|').ToList());

    var all = match.Find("BJ");
    Assert.AreEqual("北京", all[0]);
    Assert.AreEqual(1, all.Count);

    all = match.Find("北J");
    Assert.AreEqual("北京", all[0]);
    Assert.AreEqual(1, all.Count);

    all = match.Find("北Ji");
    Assert.AreEqual("北京", all[0]);
    Assert.AreEqual(1, all.Count);

    all = match.Find("S");
    Assert.AreEqual("山东", all[0]);
    Assert.AreEqual("江苏", all[1]);

    var all2 = match.FindIndex("BJ");
    Assert.AreEqual(0, all2[0]);
    Assert.AreEqual(1, all.Count);

    WordsHelper.GetFirstPinyin("我爱**");//WAZG
    WordsHelper.GetFirstPinyin("我爱**", ",");//W,A,Z,G

    WordsHelper.GetAllFirstPinyin('传');// "C" "Z"

    WordsHelper.GetFirstPinyinForName("单一一");//SYY
    WordsHelper.GetFirstPinyinForName("单一一", ",");//S,Y,Y

    // 清理拼音缓存
    WordsHelper.ClearCache();