//我写这个就是为了验证MessageHeader和MessageHeaderArray的不同

//服务端
//这是消息协定
[MessageContract]
    public class UserMessageArray
    {
        [MessageHeaderArray]
        public string[] NameList;

        [MessageBodyMember]
        public string Remark;
    }

    [MessageContract]
    public class UserMessage
    {
        [MessageHeader]
        public string[] NameList;

        [MessageBodyMember]
        public string Remark;
    }

//这是服务实现
public class MessageService : IMessageService
    {
        public UserMessageArray GetMessageArray(UserMessage request)
        {
            List<string> list = new List<string>(request.NameList);
            list.Add("wa3ha");
            return new UserMessageArray { NameList = list.ToArray<string>(), Remark = "这是使用MesageHeaderArray" };
        }
    }


//客户端调用
string[] nameList = new string[] { "waha", "wa1ha", "wa2ha" };
            string remark = "这是使用MesageHeader";

            Console.WriteLine(remark);
            foreach (var item in nameList)
            {
                Console.WriteLine(item);
            }


            myClient.GetMessageArray(ref nameList,ref remark);


            foreach (var item in nameList)
            {
                Console.WriteLine(item);
            }
            Console.WriteLine(remark);