19.从Email中提取用户名和域名:abc@163.com
2012-10-08 11:07 飞鸟爱巢 阅读(996) 评论(0) 编辑 收藏 举报 string s = Console.ReadLine();
int atindex=s.IndexOf('@');
string username = s.Substring(0, atindex);
string domain = s.Substring(atindex + 1);
Console.WriteLine("用户名是:{0},域名是{1}", username, domain);