E3.Utility/UtilityMethod.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.IO;
using DevComponents.DotNetBar;
using Microsoft.Office.Interop;
using System.Reflection;
//using E3.Model.Entities;

using System.Data;
using System.Data.OleDb;
using Microsoft.Office.Interop.Excel;
using System.Net;
using System.Management;
namespace E3.Utility
{
   public class UtilityMethod
    {
       public static string GetGuid()
       {
           return Guid.NewGuid().ToString().Replace("-", "").ToUpper();
       }

       //获取本机的IP
       public static string getLocalIP()
       {
           string strHostName = Dns.GetHostName(); //得到本机的主机名
           IPHostEntry ipEntry = Dns.GetHostByName(strHostName); //取得本机IP
           string strAddr = ipEntry.AddressList[0].ToString();
           return (strAddr);
       }
       //获取本机的MAC
       public static string getLocalMac()
       {
           string mac = null;
           ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration");
           ManagementObjectCollection queryCollection = query.Get();
           foreach (ManagementObject mo in queryCollection)
           {
               if (mo["IPEnabled"].ToString() == "True")
                   mac = mo["MacAddress"].ToString();
           }
           return (mac);
       }

       //CheckedListBox 获取和绑定
       //获取CheckedListBox中的选中项并用","隔开 string str=GetChecked(this.checkList1, ",");
       //这里是将str这个字符串的值又设回CheckedListBox。 SetChecked(this.checkList1,str,",");
       /// <summary>
       /// 初始化CheckedListBox中哪些是选中了的         /// </summary>
       /// <param name="checkList">CheckedListBox</param>
       /// <param name="selval">选中了的值串例如："0,1,1,2,1"</param>
       /// <param name="separator">GetCode"0,1,1,2,1"中的逗号</param>
       public static string SetChecked(CheckedListBox checkList, string selval, string separator)
       {
           selval = separator + selval + separator;        //例如："0,1,1,2,1"->",0,1,1,2,1,"
           for (int i = 0; i < checkList.Items.Count; i++)