C# -- 判断字符是否能转化为整形

int iNum = 0;
string sNumber = "1003";
int iResult = 0;
int.TryParse(sNumber, out iResult);
if (iResult == 1)
{
	iNum = int.Parse(sNumber);
}

原文：http://blog.csdn.net/jcx5083761/article/details/40080827