/// <summary>
/// 获取实例
/// </summary>
/// <returns></returns>
public static QuestionEntityExtracter GetInstance()
{
if (_questionExtrator == null)
{
_questionExtrator = new QuestionEntityExtracter();
}
return(_questionExtrator);
}
/// <summary>
/// 根据问题获得答案
/// </summary>
/// <param name="question"></param>
/// <returns></returns>
public string GetAnswer(string question)
{
List <string[]> results = QuestionEntityExtracter.GetInstance().GetInforByPattern(question);
//如果提取到信息
if (results.Count > 0)
{
foreach (var stringse in results)
{
List <string> relations = _extracter.GetRelation(stringse[0], stringse[1], stringse[2]);
if (relations != null)
{
return(string.Join("\r\n", relations));
}
}
}
return(string.Empty);
}
