webservice获取ip地址

import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;
import org.apache.cxf.jaxws.context.WebServiceContextImpl;
import javax.servlet.http.HttpServletRequest;
import org.apache.cxf.transport.http.AbstractHTTPDestination;

public String getIpAddress() {
WebServiceContext context = new WebServiceContextImpl();
       MessageContext ctx = context.getMessageContext();
       HttpServletRequest request = (HttpServletRequest) ctx.get(AbstractHTTPDestination.HTTP_REQUEST);
       String userIp = request.getRemoteAddr();
　　　　return userIp;
}