using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
//使用正則表達(dá)式
using System.Text.RegularExpressions;
namespace TimeInterval
{
 class Program
 {
  static void Main(string[] args)
  {
   Console.WriteLine(isLegalTime(DateTime.Now, 
    "000000-002559;030000-032559;060000-062559;151500-152059"));
   Console.ReadLine();
  }
  /// <summary>
  /// 判斷一個(gè)時(shí)間是否位于指定的時(shí)間段內(nèi)
  /// </summary>
  /// <param name="time_interval">時(shí)間區(qū)間字符串</param>
  /// <returns></returns>
  static bool isLegalTime(DateTime dt, string time_intervals)
  {
   //當(dāng)前時(shí)間
   int time_now = dt.Hour * 10000 + dt.Minute * 100 + dt.Second;
   //查看各個(gè)時(shí)間區(qū)間
   string[] time_interval = time_intervals.Split(';');
   foreach (string time in time_interval)
   {
    //空數(shù)據(jù)直接跳過(guò)
    if (string.IsNullOrWhiteSpace(time))
    {
     continue;
    }
    //一段時(shí)間格式：六個(gè)數(shù)字-六個(gè)數(shù)字
    if (!Regex.IsMatch(time, "^[0-9]{6}-[0-9]{6}$"))
    {
     Console.WriteLine("{0}： 錯(cuò)誤的時(shí)間數(shù)據(jù)", time);
    }
    string timea = time.Substring(0, 6);
    string timeb = time.Substring(7, 6);
    int time_a, time_b;
    //嘗試轉(zhuǎn)化為整數(shù)
    if (!int.TryParse(timea, out time_a))
    {
     Console.WriteLine("{0}： 轉(zhuǎn)化為整數(shù)失敗", timea);
    }
    if (!int.TryParse(timeb, out time_b))
    {
     Console.WriteLine("{0}： 轉(zhuǎn)化為整數(shù)失敗", timeb);
    }
    //如果當(dāng)前時(shí)間不小于初始時(shí)間，不大于結(jié)束時(shí)間，返回true
    if (time_a <= time_now && time_now <= time_b)
    {
     return true;
    }
   }
   //不在任何一個(gè)區(qū)間范圍內(nèi)，返回false
   return false;
  }
 }
}