int iNum = 0; string sNumber = "1003"; int iResult = 0; int.TryParse(sNumber, out iResult); if (iResult == 1) { iNum = int.Parse(sNumber); }
C# -- 推断字符能否转化为整形
原文：http://www.cnblogs.com/yutingliuyl/p/7213878.html
