//创建LargeImageService
String address = BASE_URL + "/services/LargeImageService";
JaxWsProxyFactoryBean proxyFactory = new JaxWsProxyFactoryBean();
proxyFactory.setAddress(address);
proxyFactory.setServiceClass(LargeImageWebService.class);
LargeImageWebService imageService = (LargeImageWebService) proxyFactory.create();
//调用LargeImageService
LargeImageResult result = imageService.getImage();
DataHandler dataHandler = result.getImageData();
//保存图片文件并校验
String tempFilePath = System.getProperty("java.io.tmpdir") + "largelogo.jpg";