判断字符是否为小写字母

判断ch是否为小写字母

bool IsLower(char ch)
{ 
	char *str = "abcdefghijklmnopqrstuvwxyz";
	for(unsigned int i=0;i<strlen(str);i++)
	{
		if(str[i] == ch)
		{
			return true;
		}
	}
	return false;
}

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转载自blog.csdn.net/wangjiaxin_/article/details/88063903