• java使用百度UNIT


    因为网上不太有java的教学所以写一下以便以后用到或帮助大家一起理解

    第一步是注册机器人,官网:https://ai.baidu.com/unit/home。注册和测试技能官网都有,就不多做介绍。

    工具类:

    1.AuthService

    package com.ssx.robot.baidu;
    
    import org.springframework.boot.configurationprocessor.json.JSONObject;
    
    import java.io.BufferedReader;
    import java.io.InputStreamReader;
    import java.net.HttpURLConnection;
    import java.net.URL;
    import java.util.List;
    import java.util.Map;
    
    /**
     * 获取token类
     */
    public class AuthService {
    
        /**
         * 获取权限token
         * @return 返回示例:
         * {
         * "access_token": "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567",
         * "expires_in": 2592000
         * }
         */
        public static String getAuth() {
            // 官网获取的 API Key 更新为你注册的
            String clientId = "";
            // 官网获取的 Secret Key 更新为你注册的
            String clientSecret = "";
            return getAuth(clientId, clientSecret);
        }
    
        /**
         * 获取API访问token
         * 该token有一定的有效期,需要自行管理,当失效时需重新获取.
         * @param ak - 百度云官网获取的 API Key
         * @param sk - 百度云官网获取的 Securet Key
         * @return assess_token 示例:
         * "24.460da4889caad24cccdb1fea17221975.2592000.1491995545.282335-1234567"
         */
        public static String getAuth(String ak, String sk) {
            // 获取token地址
            String authHost = "https://aip.baidubce.com/oauth/2.0/token?";
            String getAccessTokenUrl = authHost
                    // 1. grant_type为固定参数
                    + "grant_type=client_credentials"
                    // 2. 官网获取的 API Key
                    + "&client_id=" + ak
                    // 3. 官网获取的 Secret Key
                    + "&client_secret=" + sk;
            try {
                URL realUrl = new URL(getAccessTokenUrl);
                // 打开和URL之间的连接
                HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
                connection.setRequestMethod("GET");
                connection.connect();
                // 获取所有响应头字段
                Map<String, List<String>> map = connection.getHeaderFields();
                // 遍历所有的响应头字段
                for (String key : map.keySet()) {
                    System.err.println(key + "--->" + map.get(key));
                }
                // 定义 BufferedReader输入流来读取URL的响应
                BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String result = "";
                String line;
                while ((line = in.readLine()) != null) {
                    result += line;
                }
                /**
                 * 返回结果示例
                 */
                System.err.println("result:" + result);
                JSONObject jsonObject = new JSONObject(result);
                String access_token = jsonObject.getString("access_token");
                return access_token;
            } catch (Exception e) {
                System.err.printf("获取token失败!");
                e.printStackTrace(System.err);
            }
            return null;
        }
    
    }
    View Code

    其中clientId和clientSecret为你注册机器人后获得的API Key / Secret Key。

    2.UnitService

    package com.ssx.robot.baidu;
    
    import net.sf.json.JSONArray;
    import net.sf.json.JSONObject;
    
    import java.util.HashMap;
    import java.util.Map;
    
    /**
         * 重要提示代码中所需工具类
         * FileUtil,Base64Util,HttpUtil,GsonUtils请从
         * https://ai.baidu.com/file/658A35ABAB2D404FBF903F64D47C1F72
         * https://ai.baidu.com/file/C8D81F3301E24D2892968F09AE1AD6E2
         * https://ai.baidu.com/file/544D677F5D4E4F17B4122FBD60DB82B3
         * https://ai.baidu.com/file/470B3ACCA3FE43788B5A963BF0B625F3
         * 下载
         */
    public class UnitService {
    
        /*sessionid和msg用户的话*/
        public static Map<String, String> utterance(String session_id, String content) {
            Map<String, String> map = new HashMap<String, String>();
            try {
                String talkUrl = "https://aip.baidubce.com/rpc/2.0/unit/service/chat";
                // 请求参数 scene_id记得修改
                //{"log_id":"UNITTEST_10000","version":"2.0","service_id":"S27823","skill_id":"","session_id":" ","request":{"query":"","user_id":"UNIT_DEV_11"}}
                String params = "{"log_id":"UNITTEST_10000","version":"2.0","service_id":"S27823","session_id":"" +
                        session_id + " ","request":{"query":"" + content +
                        "","user_id":"UNIT_DEV_11"}}";
                String accessToken = AuthService.getAuth();
                //获得返回的json数据
                String str = HttpUtil.post(talkUrl, accessToken, "application/json", params);
                System.out.println(str);
                System.out.println("=========str已获得========");
                //获得result
                JSONObject jsonobject = JSONObject.fromObject(str);
                String result = jsonobject.getString("result");
                System.out.println(result);
                System.out.println("======result已获得======");
                //获得会话session_id
                JSONObject jsonobject2 = JSONObject.fromObject(result);
                session_id = jsonobject2.getString("session_id");
                System.out.println("======sessionid:====" + session_id);
                map.put("session_id", session_id);
                //获得动作列表
                JSONArray response_list = jsonobject2.getJSONArray("response_list");
    //            JSONArray response_list2 = JSONObject.fromObject(response_list);
                System.out.println("===response_list===:" + response_list);
                if (response_list.size() > 0) {
                    for (int i = 0; i < response_list.size(); i++) {
                        JSONObject test = response_list.getJSONObject(i);
                        JSONArray action_list = test.getJSONArray("action_list");
                        JSONObject action_list1 = JSONObject.fromObject(action_list.get(0));
                        System.out.println("====循环action_list====" + action_list1);
                        String say = "";
                        if (!action_list1.get("type").toString().equals("failure")) {
                            say = (String) action_list1.get("say");//机器bot返回的话术
                            map.put("say", say);//循环插入覆盖,但每次调用都不同所以依然是随机的
                        }
                        System.out.println("======say:====" +map.get("say"));
                    }
                }
    
    
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return map;
        }
    
        public static void main(String[] args) {
            utterance("", "你好");
    
        }
    }
    View Code

    一些其他工具类在注释中可以下载。因为是单论对话所以我session_id就设置为空了,content就是我们用户输入的话了。params是要传上去的数据内容是json字符串,我写的是一些必要的属性(talkUrl可以是机器人也可以是技能api,因此params也会相应不同)。然后我只传了say,也就是机器人回的话,因为偷懒。。。

    控制类:

    @RequestMapping("/unit")
        public void unitchat(HttpServletRequest request, HttpServletResponse response) throws Exception {
            //防乱码
            request.setCharacterEncoding("UTF-8");
            response.setContentType("text/html;charset=utf-8");
    
            JSONObject data = new JSONObject();
            Gson gson = new Gson();
    
    
            String msg = request.getParameter("msg");
    
            //调用unit分析语义
            Map<String, String> map = UnitService.utterance("", msg);
            String say = gson.toJson(map.get("say"));
            data.put("say", say);
    
            HttpUtils.send(response, data.toString());
        }
    View Code

    获取前端传的msg并传回机器人的say

    前端:

    $.ajax({
                url: _ctx + "/unit",
                data: {
                    "msg":txti
                },
                type: "post",
                dataType: "json",
                async: true,
                success: function (data) {
                    var say = JSON.parse(data.say);
    
    
                    $('#sended').append('<div id="left"><div id="txt">' + say + '</div></div>');
                    document.getElementById('sended').scrollTop = document.getElementById('sended').scrollHeight;
                }
    });
    View Code

    ajax调用并显示

    大概就这些啦

  • 相关阅读:
    指针类型
    集合类型
    VMware打开虚拟机没反应的解决方案(全面汇总)
    redis主从|哨兵|集群模式
    MYSQL一次千万级连表查询优化
    StackExchange.Redis通用封装类分享
    Redis-五种数据类型解析
    Redis并发问题
    C#委托和事件
    Invoke 和 BeginInvoke 的区别
  • 原文地址:https://www.cnblogs.com/nirvanaInSilence/p/12858447.html
Copyright © 2020-2023  润新知