判断多个值中是否有重复，并返回True或False

        /// <summary>
        /// 判断5个组件是否有重复
         /// </summary>
        /// <param name="oneKey">第一块合成组件（背包占位符KEY）</param>
        /// <param name="twoKey">第二块合成组件（背包占位符KEY）</param>
        /// <param name="threeKey">第三块合成组件（背包占位符KEY）</param>
        /// <param name="fourKey">第四块合成组件（背包占位符KEY）</param>
        /// <param name="fivekey">第五块合成组件（背包占位符KEY）</param>
        /// <returns>True & False</returns>
        public bool JudgeHomology(int oneKey, int twoKey, int threeKey, int fourKey, int fivekey)
        {
            bool flag = false;

            List<int> keyList = new List<int>();

            int[] result = new int[5];
            result[0] = oneKey;
            result[1] = twoKey;
            result[2] = threeKey;
            result[3] = fourKey;
            result[4] = fivekey;

            for (int i = 0; i < result.Length; i++)
            {
                //若新元素没有和老元素重复
                if (!keyList.Contains(result[i]))
                {
                    keyList.Add(result[i]);
                }
                //和老元素重复
                else
                {
                    flag = true;    //有重复
                    break;
                }
            }
            return flag;
        }