string s = "aawsdaw我打的的我ийклмноdwqd dasda45654,(*&%……¥";
            char[] CC = s.ToCharArray();
            int y = CC.Length;
            for (int x = 0; x < y; x++)
            {
                if ((int)CC[x] >= 19968 && (int)CC[x] <= 40869)//汉字的Unicode码
                {
                    //汉字的Unicode码
                }
                else if (((short)CC[x] >= 65 && (short)CC[x] <= 90) || ((short)CC[x] >= 97 && (short)CC[x] <= 122))
                {
                    //英语的Unicode码
                }
                else if ((short)CC[x] >= 1025 && (short)CC[x] <= 1105)
                {
                    //俄语的Unicode码
                }
                else if ((short)CC[x] >= 48 && (short)CC[x] <= 57)
                {
                    //数字的Unicode码
                }
            }
            //我想要的结果 如下
            //aawsdaw
            //我打的的我
            //ийклмно
            //dwqd
            //dasda45654
            //(*&%……¥            //可以放在数组里也可以直接输出在界面上
            //空格和标点符号过滤不要很急 求教各位大侠了