身份验证采用对SOAP身份认证(用户名/密码验证/序列号)的方式部署，设定用户名和密码由系统配置，所有文本内容编码选择UTF-8编码规范
<?xml version='1.0' encoding='utf-8'?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
<soapenv:Header>
<vc:Authentication xmlns: vc ="http://ant.com">
<vc:Username>[系统配置] </vc:Username>
<vc:Password>[系统配置]</vc:Password>
<vc:SerialNo>[系统配置]</vc:SerialNo >
</vc:Authentication>
</soapenv:Header>
<soapenv:Body>
</soapenv:Body>
</soapenv:Envelope> 

<?xml version="1.0" encoding="utf-8"?><wsdl:definitions name="AjsjService" targetNamespace="http://tempuri.org/" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" xmlns:tns="http://tempuri.org/" xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing" xmlns:wsx="http://schemas.xmlsoap.org/ws/2004/09/mex" xmlns:wsap="http://schemas.xmlsoap.org/ws/2004/08/addressing/policy" xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl" xmlns:msc="http://schemas.microsoft.com/ws/2005/12/wsdl/contract" xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy" xmlns:wsa10="http://www.w3.org/2005/08/addressing" xmlns:wsam="http://www.w3.org/2007/05/addressing/metadata"><wsdl:types><xsd:schema targetNamespace="http://tempuri.org/Imports"><xsd:import schemaLocation="vehcheck0.xml" namespace="http://tempuri.org/"/><xsd:import schemaLocation="vehcheck1.xml" namespace="http://schemas.microsoft.com/2003/10/Serialization/"/></xsd:schema></wsdl:types><wsdl:message name="IAjsjService_Invoke_InputMessage"><wsdl:part name="parameters" element="tns:Invoke"/></wsdl:message><wsdl:message name="IAjsjService_Invoke_OutputMessage"><wsdl:part name="parameters" element="tns:InvokeResponse"/></wsdl:message><wsdl:message name="IAjsjService_TrffpnCall_InputMessage"><wsdl:part name="parameters" element="tns:TrffpnCall"/></wsdl:message><wsdl:message name="IAjsjService_TrffpnCall_OutputMessage"><wsdl:part name="parameters" element="tns:TrffpnCallResponse"/></wsdl:message><wsdl:portType name="IAjsjService"><wsdl:operation name="Invoke"><wsdl:input wsaw:Action="http://tempuri.org/IAjsjService/Invoke" message="tns:IAjsjService_Invoke_InputMessage"/><wsdl:output wsaw:Action="http://tempuri.org/IAjsjService/InvokeResponse" message="tns:IAjsjService_Invoke_OutputMessage"/></wsdl:operation><wsdl:operation name="TrffpnCall"><wsdl:input wsaw:Action="http://tempuri.org/IAjsjService/TrffpnCall" message="tns:IAjsjService_TrffpnCall_InputMessage"/><wsdl:output wsaw:Action="http://tempuri.org/IAjsjService/TrffpnCallResponse" message="tns:IAjsjService_TrffpnCall_OutputMessage"/></wsdl:operation></wsdl:portType><wsdl:binding name="BasicHttpBinding_IAjsjService" type="tns:IAjsjService"><soap:binding transport="http://schemas.xmlsoap.org/soap/http"/><wsdl:operation name="Invoke"><soap:operation soapAction="http://tempuri.org/IAjsjService/Invoke" style="document"/><wsdl:input><soap:body use="literal"/></wsdl:input><wsdl:output><soap:body use="literal"/></wsdl:output></wsdl:operation><wsdl:operation name="TrffpnCall"><soap:operation soapAction="http://tempuri.org/IAjsjService/TrffpnCall" style="document"/><wsdl:input><soap:body use="literal"/></wsdl:input><wsdl:output><soap:body use="literal"/></wsdl:output></wsdl:operation></wsdl:binding><wsdl:service name="AjsjService"><wsdl:port name="BasicHttpBinding_IAjsjService" binding="tns:BasicHttpBinding_IAjsjService"><soap:address location="http://ip:8000/v"/></wsdl:port></wsdl:service></wsdl:definitions>

//------------------------------------------------------------------------------
// <auto-generated>
//     此代码由工具生成。
//     运行时版本:4.0.30319.1026
//
//     对此文件的更改可能会导致不正确的行为，并且如果
//     重新生成代码，这些更改将会丢失。
// </auto-generated>
//------------------------------------------------------------------------------

namespace v {
    
    
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
    [System.ServiceModel.ServiceContractAttribute(ConfigurationName="V.IAjsjService")]
    public interface IAjsjService {
        
        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IAjsjService/Invoke", ReplyAction="http://tempuri.org/IAjsjService/InvokeResponse")]
        string Invoke(string func, string reqXml);
    }
    
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
    public interface IAjsjServiceChannel : v.IAjsjService, System.ServiceModel.IClientChannel {
    }
    
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
    public partial class AjsjServiceClient : System.ServiceModel.ClientBase<v.IAjsjService>, v.IAjsjService {
        
        public AjsjServiceClient() {
        }
        
        public AjsjServiceClient(string endpointConfigurationName) : 
                base(endpointConfigurationName) {
        }
        
        public AjsjServiceClient(string endpointConfigurationName, string remoteAddress) : 
                base(endpointConfigurationName, remoteAddress) {
        }
        
        public AjsjServiceClient(string endpointConfigurationName, System.ServiceModel.EndpointAddress remoteAddress) : 
                base(endpointConfigurationName, remoteAddress) {
        }
        
        public AjsjServiceClient(System.ServiceModel.Channels.Binding binding, System.ServiceModel.EndpointAddress remoteAddress) : 
                base(binding, remoteAddress) {
        }
        
        public string Invoke(string func, string reqXml) {
            return base.Channel.Invoke(func, reqXml);
        }
    }
}

public class MySoapHeader
    {
        string username;//用户名
        string password;//密码
        string serialNo;//序列号

        public MySoapHeader()
        { }

        public MySoapHeader(string u, string p, string s)
        {
            Username = u;
            Password = p;
            SerialNo = s;
        }

        public string Username
        {
            get { return username; }
            set { username = value; }
        }

        public string Password
        {
            get { return password; }
            set { password = value; }
        }
        public string SerialNo
        {
            get { return serialNo; }
            set { serialNo = value; }
        }

    }

MySoapHeader myHeader = new MySoapHeader(m_user, m_pw, m_serial);

            ServiceReference.AjsjServiceClient client = new ServiceReference.AjsjServiceClient("BasicHttpBinding_IAjsjService", m_serverUrl);
            using (OperationContextScope scope = new OperationContextScope(client.InnerChannel))
            {
               
               MessageHeader header = MessageHeader.CreateHeader("Authentication", "http://ant.com", myHeader);
                OperationContext.Current.OutgoingMessageHeaders.Add(header);
                client.Invoke(func, strXml);