1        /// <summary>
 2         /// 将字符串数组转换成字符串
 3         /// </summary>
 4         /// <param name="strArray">需要转换的字符串</param>
 5         /// <returns>合并完成的字符串</returns>
 6         public string arrayToString(string[] strArray)
 7         {
 8             StringBuilder str = new StringBuilder();
 9             for (int i=0; i < strArray.Length; i++)
10             {
11 
12                 if (i > 0)
13                 {   
14                     //分割符可根据需要自行修改
15                     str.Append(",");
16                 }
17                 str.Append(strArray[i]);
18             }
19             return str.ToString();
20         }

            string[] str = { "ss", "22as2fas22", "ffsaa", "asdf", "asdd", "77as7" };

string str2 = arrayToString(str);

            Console.WriteLine("输出转换后的字符串:");
            Console.WriteLine(str2);
            Console.WriteLine();
//将字符串转换为数组
            string[] str3 = str2.Split(',');
            Console.WriteLine("输出数组元素:");
//输出数组元素
            foreach (string i in str3)
            {
                Console.WriteLine(i);
            }

            Console.WriteLine();
            Console.Read();