using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Y.Utils.DataUtils.StringUtils { public class NumberStringTool { public static string ToString(ulong value, int digit = 32) { string basenumber = value.ToString(); if (digit > basenumber.Length) { string digitnumber = new string('0', digit - basenumber.Length); return digitnumber + basenumber; } return basenumber; } public static ulong ToUlong(string value) { ulong number = 0; if (ulong.TryParse(value, out number)) { } return number; } } }