第1个回答 2013-04-21
string s="bh d785f";
char[] ch=s.ToCharArray();
int count1=0,count2=0;count3=0
for(int i=0;i<ch.Length;i++)
{
if(Char.IsLetter(ch[i]))
{
count1++;
continue;
}
if(char.IsNumber(ch[i]))
{
count2++;
continue;
}
else
{
count3++;
continue;
}
Console.WriteLine("字母个数为:"+count1);
Console.WriteLine("数字个数为:"+count2);
Console.WriteLine("空格个数为:"+count3);本回答被网友采纳