using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace IStation.Untity
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{
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/// <summary>
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/// 特殊long列表辅助类
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/// </summary>
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public class SpecialLongListHelper
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{
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/// <summary>
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/// 分隔符
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/// </summary>
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public const string Separator = ",";
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/// <summary>
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/// To 列表
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/// </summary>
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public static List<long> ToList(string str)
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{
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if (string.IsNullOrEmpty(str))
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return new List<long>();
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var list = str.Split(new string[] { Separator }, StringSplitOptions.RemoveEmptyEntries);
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return list.Select(x => long.Parse(x)).ToList();
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}
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/// <summary>
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/// To 字符串
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/// </summary>
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public static string ToString(List<long> list)
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{
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if (list == null || list.Count < 1)
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return string.Empty;
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var sb = new StringBuilder();
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sb.Append(Separator);
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foreach (var item in list)
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{
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sb.Append(item.ToString());
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sb.Append(Separator);
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}
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return sb.ToString();
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}
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}
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}
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