int ip = 123; string ssp = ip.ToString("000000");//000123 指定格式 Console.WriteLine(ssp); int i = 123456789; string ss = i.ToString("000000");//123456789 超过了返回原值 Console.WriteLine(ss);
int ip = 123; string ssp = ip.ToString("000000");//000123 指定格式 Console.WriteLine(ssp); int i = 123456789; string ss = i.ToString("000000");//123456789 超过了返回原值 Console.WriteLine(ss);
原文：https://www.cnblogs.com/cjm123/p/8257092.html