ip範圍產生

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--測試  ，，大家還有什麼更好的方法

List<string> list = new List<string>();
// new ConsoleApplicationTest.Test1.class33().NewMethod(list,"192.168.1.2","192.168.1.23"); 後1 !=
// new ConsoleApplicationTest.Test1.class33().NewMethod(list, "192.168.1.2", "192.168.3.23");後2 !=
// new ConsoleApplicationTest.Test1.class33().NewMethod(list, "192.138.1.2", "192.168.3.23"); //後3 !=
// new ConsoleApplicationTest.Test1.class33().NewMethod(list, "122.168.1.2", "192.168.3.23");//後4 !=

// new ConsoleApplicationTest.Test1.class33().NewMethod(list, "122.168.1.2", "124.168.1.2");

// new ConsoleApplicationTest.Test1.class33().NewMethod(list, "124.158.1.2", "124.168.1.2");

 public class class33    {        public List<string> NewMethod(List<string> list, string p1, string p2)        {            string start = p1;// item.Attributes["start"].Value;            string end = p2;// item.Attributes["end"].Value;            string[] sp1 = start.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries);            string[] sp2 = end.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries);            if (sp1[0] == sp2[0])            {                if (sp1[1] == sp2[1])                {                    if (sp1[2] == sp2[2])                    {                        if (sp1[3] == sp2[3])                        {                            if (!list.Contains(start))                            {                                list.Add(start);                            }                                                   }                        else                        {                            #region 3 !=                                                      int _start = Convert.ToInt16(sp1[3]);                            int _end = Convert.ToInt16(sp2[3]);                            for (int j = _start; j <= _end; j++)                            {                                if (!list.Contains(sp1[0] + "." + sp1[1] + "." + sp1[2] + "." + j.ToString()))                                {                                    list.Add(sp1[0] + "." + sp1[1] + "." + sp1[2] + "." + j.ToString());                                }                                                          }                            #endregion                        }//3                    }                    else                    {                        #region 2 !=                        int _start = 0;                        int _end = 0;                        _start = Convert.ToInt16(sp1[2]);                        _end = Convert.ToInt16(sp2[2]);                        for (int j = _start; j <= _end; j++)                        {                            if (!list.Contains(sp1[0] + "." + sp1[1] + "." + j.ToString() + "." + sp1[3]))                            {                                  list.Add(sp1[0] + "." + sp1[1] + "." + j.ToString() + "." + sp1[3]);                            }                                                      string t1 = sp1[0] + "." + sp1[1] + "." + j.ToString() + "." + sp1[3];                            string t2 = sp2[0] + "." + sp2[1] + "." + j.ToString() + "." + sp2[3];                            if (t1 != t2)                            {                                NewMethod(list, t1, t2);                            }                        }                        #endregion                    }//2                }                else                {                    #region 1 !=                    int _start = 0;                    int _end = 0;                    _start = Convert.ToInt16(sp1[1]);                    _end = Convert.ToInt16(sp2[1]);                    for (int j = _start; j <= _end; j++)                    {                        if (!list.Contains(sp1[0] + "." + j.ToString() + "." + sp1[2] + "." + sp1[3]))                        {                            list.Add(sp1[0] + "." + j.ToString() + "." + sp1[2] + "." + sp1[3]);                        }                        string t1 = sp1[0] + "." + j.ToString() + "." + sp1[2] + "." + sp1[3];                        string t2 = sp2[0] + "." + j.ToString() + "." + sp2[2] + "." + sp2[3];                        if (t1 != t2)                        {                            list = NewMethod(list, t1, t2);                        }                    }                    #endregion                }//1            }            else            {                #region 0!=                int _start = 0;                int _end = 0;                _start = Convert.ToInt16(sp1[0]);                _end = Convert.ToInt16(sp2[0]);                for (int j = _start; j <= _end; j++)                {                    if (!list.Contains(j.ToString() + "." + sp1[1] + "." + sp1[2] + "." + sp1[3]))                    {                          list.Add(j.ToString() + "." + sp1[1] + "." + sp1[2] + "." + sp1[3]);                    }                                      string t1 = j.ToString() + "." + sp1[1] + "." + sp1[2] + "." + sp1[3];                    string t2 = j.ToString() + "." + sp2[1] + "." + sp2[2] + "." + sp2[3];                    if (t1 != t2)                    {                        list = NewMethod(list, t1, t2);                    }                }                #endregion            }//0            return list;        }    }

　　

ip範圍產生