/// <summary>
/// 检查时间是否冲突
/// </summary>
/// <param name="userId"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public int CheckConflict(int userId, DateTime startTime, DateTime endTime)
{
return(_repository.CheckConflict(userId, startTime, endTime));
}