开发Axis2服务访问oracle数据库(远程) 关于错误Class Not found : oracle.jdbc.driver.OracleDriver

package org.company;

import java.sql.*;

public  class DB {
   private String sConnStr = "";
   final  static String sDBDriver =  "oracle.jdbc.driver.OracleDriver";

         public DB()
        {
          sConnStr =  "jdbc:oracle:thin:@202.117.118.45:1521:repace";
        }
        
         public DB(String ip,String serviceName)
        {
          sConnStr =  "jdbc:oracle:thin:@"+ip+ ":1521:"+serviceName;
        }
        
         public DB(String ip,String port,String serviceName)
        {          
          sConnStr =  "jdbc:oracle:thin:@"+ip+ ":"+port+ ":"+serviceName;
        }
        
         public java.sql.Connection connectDbByThin()
        {
          java.sql.Connection conn= null;
           try
          {
            Class.forName(sDBDriver);
            conn = DriverManager.getConnection(sConnStr, "RCRegistry", "repace");
              }
           catch(Exception e)
          {
            System.out.println( "ERROR:"+e.getMessage());
          }
           return conn;
        }
        
         public java.sql.Connection connectDbByThin(String userId,String password)
        {
          java.sql.Connection conn= null;
           try
          {
            Class.forName(sDBDriver);
            conn = DriverManager.getConnection(sConnStr,userId,password);
          }
           catch(Exception e)
          {
            System.out.println( "ERROR:"+e.getMessage());
          }
           return conn;
        }
        
         public  boolean save(String serviceid) {
          DB myDB =  new DB();
          java.sql.Connection conn = myDB.connectDbByThin();
          System.out.println(conn);
           //创建statement对象
          Statement stmt;
     try {
      stmt = conn.createStatement();
            String sql =  "insert into SERVICE(\"SERVICEID\") VALUES('" + serviceid +  "')";
            stmt.executeQuery(sql);
             return  true;
    }  catch (SQLException e) {
       // TODO Auto-generated catch block
      e.printStackTrace();
       return  false;
    } 
        }
        
         /*
        public static void main(String[] args) throws SQLException {
          DB myDB = new DB();
          java.sql.Connection conn = myDB.connectDbByThin();
          System.out.println(conn);
          //创建statement对象
          Statement stmt = conn.createStatement(); 
          String sql = "insert into SERVICE(\"SERVICEID\") VALUES('kkkkkkk1')";
          stmt.executeQuery(sql);          
          //调用并执行SQL语句
          //rs.next();
          //rs.next();
          //System.out.println(rs.getString(2));
             }
             */
}

package org.company;

import javax.xml.namespace.QName;

import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.rpc.client.RPCServiceClient;

public  class TestDB {

     private RPCServiceClient serviceClient;
     private Options options;
     private EndpointReference targetEPR;
    
     public TestDB(String endpoint)  throws AxisFault {
        serviceClient =  new RPCServiceClient();
        options = serviceClient.getOptions();
        targetEPR =  new EndpointReference(endpoint);
        options.setTo(targetEPR);
    }
     public Object[] invokeOp(String targetNamespace, String opName,
            Object[] opArgs, Class<?>[] opReturnType)  throws AxisFault,
            ClassNotFoundException {
         // 设定操作的名称
        QName opQName =  new QName(targetNamespace, opName);
         // 设定返回值
        
         //Class<?>[] opReturn = new Class[] { opReturnType };

         // 操作需要传入的参数已经在参数中给定，这里直接传入方法中调用
         return serviceClient.invokeBlocking(opQName, opArgs, opReturnType);
    }
     /**
        * @param args
        * @throws AxisFault
        * @throws ClassNotFoundException
        */
     public  static  void main(String[] args)  throws AxisFault, ClassNotFoundException {
         // TODO Auto-generated method stub
         final String endPointReference =  "http://localhost:8080/axis2/services/TestJDBCAxisService";
        final String targetNamespace = "http://company.org";
        TestDB client = new TestDB(endPointReference);
        
        String opName = "save";
        Object[] opArgs = new Object[]{"kkkkkkkk11"};
        Class<?>[] opReturnType = new Class[]{boolean[].class};
        
        Object[] response = client.invokeOp(targetNamespace, opName, opArgs, opReturnType);
        System.out.println(((boolean[])response[0])[0]);
    }
}