摘要： 在C#中，编写代码，发送邮件。using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Net.Mail;using System.Text;using System.Windows.Forms;using System.Net.Configuration;using System.Configuration;using System.Web.Configurat 阅读全文

摘要： IP正则表达式：@"^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])|(\*)){1}\.((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])|(\*)){1}\.((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])|(\*)){1}\.((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])|(\*)){1}$"说明：此表达式只支持IP V4，不支持IP V6。*代表全部 阅读全文