C# 调用Java的WebService的3种方式

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> 

//------------------------------------------------------------------------------
// <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);