1 int[] ints1 = new int[] { 2, 5, 6, 10, 15, 19 }; 2             int[] ints2 = new int[] { 3, 7, 11, 18 }; 3             ArrayList lists = new ArrayList(); 4             ArrayList temp = new ArrayList(); 5             lists.AddRange(ints1); 6             temp.AddRange(ints2); 7             for (int i = 0; i < lists.Count; i++) 8             { 9                 if (temp.Count > 0)10                 {11                     var strs2First = temp[0];//取第一个元素12                     if (Int32.Parse(lists[i].ToString()) >= Int32.Parse(strs2First.ToString()))13                     {14                         lists.Insert(i, strs2First);15                         temp.RemoveAt(0);16                     }17                     else if (Int32.Parse(lists[lists.Count - 1].ToString()) < Int32.Parse(strs2First.ToString()))18                     {19                         lists.Insert(lists.Count, strs2First);20                         temp.RemoveAt(0);21                     }                    22                 }                23             }