注意：是客户端的ip，不是获取本机的ip

import javax.servlet.http.*;
import javax.xml.rpc.server.*;
import org.apache.axis.MessageContext;
import org.apache.axis.transport.http.HTTPConstants;

public class BaseService {
  public String getClientIp(){
    MessageContext  mc  =  MessageContext.getCurrentContext();
    HttpServletRequest  request  =  (HttpServletRequest)  mc.getProperty(HTTPConstants.MC_HTTP_SERVLETREQUEST);
    System.out.println("remote  ip:  "  +  request.getRemoteAddr());
    return request.getRemoteAddr();
  }
}