public void sample(AipFace client) {

     // 传入可选参数调用接口

     HashMap<String, String> options = new HashMap<String, String>();

     options.put("quality_control", "NORMAL");

     options.put("liveness_control", "LOW");

     options.put("user_id", "");

     options.put("max_user_num", "");

     String image = "取决于image_type参数，传入BASE64字符串或URL字符串或FACE_TOKEN字符串";

     String imageType = "BASE64";

     String groupIdList = "3,2";

     // 人脸搜索

     JSONObject res = client.search(image, imageType, groupIdList, options);

     System.out.println(res.toString());

 }