java webservice 服务器代码获取请求客户端的IP地址

 package test;
import javax.annotation.Resource;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;
@javax.jws.WebService(targetNamespace = "http://test/", serviceName = "WebServiceTestService", portName = "WebServiceTestPort", wsdlLocation = "WEB-INF/wsdl/WebServiceTestService.wsdl")
public class WebServiceTestDelegate {
 test.WebServiceTest webServiceTest = new test.WebServiceTest();
 @Resource
 private WebServiceContext wsContext;
 public String getServiceStr(String str) {
  MessageContext mc = wsContext.getMessageContext();
  ServletContext servlet = (ServletContext)(mc.get(mc.SERVLET_CONTEXT));
  HttpServletRequest  request  =  (HttpServletRequest)(mc.get(mc.SERVLET_REQUEST));
  String remortAddress = request.getRemoteAddr();
  System.out.println(remortAddress);
  return webServiceTest.getServiceStr(str);
 }
}