你想创建一个函数，以查明您是整数还是字符串.看这里:
http://msdn.microsoft.com/en-us/library/f02979c7.aspx [ ^ ]


有足够的精力来找到答案:)

SO you want to create a function that find out if you have an integer or a string. Look here:
http://msdn.microsoft.com/en-us/library/f02979c7.aspx[^]


There sould be enough to find the answer :)