using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Utils.Datas
{
	public class PageNumUtil
	{
		/// <summary>
		/// 根据总数量和每页允许的最大数量，得到总页数
		/// </summary>
		/// <param name="count">总数量</param>
		/// <param name="maxCountPerPage">每页允许的最大数量</param>
		/// <returns>总页数</returns>
		public static int GetTotalPageCount(long count, long maxCountPerPage)
		{
#if DEBUG
			if (maxCountPerPage == 0)
				throw new ApplicationException("maxCountPerPage参数不允许为0");
#endif
			int pageCount = (int)(count / maxCountPerPage);
			if (count % maxCountPerPage > 0)
				pageCount++;
			return pageCount;
		}
	}
}