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我在 apache 轴 2 中创建了一个 Web 服务。但我无法从我的客户端实例化接口。如何创建一个从接口调用方法的类?

引导我

服务接口:

                public interface BusService extends java.rmi.Remote {
                    public java.lang.String allepy(java.lang.String starting, java.lang.String ending, java.lang.String comfort) throws java.rmi.RemoteException;
                    public java.lang.String cochin(java.lang.String starting, java.lang.String ending, java.lang.String comfort) throws java.rmi.RemoteException;
                    public java.lang.String ooty(java.lang.String starting, java.lang.String ending, java.lang.String comfort) throws java.rmi.RemoteException;
                    public java.lang.String kanyakumari(java.lang.String starting, java.lang.String ending, java.lang.String comfort) throws java.rmi.RemoteException;
                    public java.lang.String kodaikanal(java.lang.String starting, java.lang.String ending, java.lang.String comfort) throws java.rmi.RemoteException;
                }

我的客户编码

public class Servicecall {

    String luxury="";
    String start="";
    String end="";

    public void services(String start,String end,String comfort) {
     try 
     {

         String endpoint="http://localhost:8080/servicecomposition/services/BusService";

         Service service=new Service();

         Call call=(Call)service.createCall();

         call.setTargetEndpointAddress(new java.net.URL(endpoint));
         call.setOperationName(new QName("http://schemas.xmlsoap.org/soap/http","allepyReturn"));

         String ret = (String) call.invoke( new Object[] {start} );

     }

     catch(Exception e)
     {
         System.out.println(e);
     }
     }


}

在上面的程序中,我从调用 servlet 的 jsp 页面调用服务(我传递了一些争论,并从该 servlet 调用客户端。但是当我调用客户端时,我收到此错误:

 INFO: Server startup in 22641 ms
 java.lang.InstantiationException: com.service.BusService
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0 回答 0