java制作专属智能陪聊机器人详解

http://api.qingyunke.com/api.php?key=free&appid=0&msg=%s
其中的%s传入我们需要发送给机器人的内容，就可以得到API调用结果的反馈。

public class Request {

    private String key = "free";

    private String appid = "0";

    private String msg = "";


    public Request(){}


    public Request(String msg){
        this.msg = msg;
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

    public String getAppid() {
        return appid;
    }

    public void setAppid(String appid) {
        this.appid = appid;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }
}

public class Response {


    private int code;

    private String content;

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }
}

public class HttpUtils {

    public static String request(String api){

        HttpURLConnection connection = null;
        int responseCode = 0;
        try{
            URL url = new URL(api);
            //获取对应的连接对象
            connection = (HttpURLConnection) url.openConnection();
            responseCode = connection.getResponseCode();
        }catch (Exception e){
            e.printStackTrace();
        }

        if(200 <= responseCode && responseCode<=299){
            try(InputStream inputStream = connection.getInputStream();
                BufferedReader in =  new BufferedReader(new InputStreamReader(inputStream));
            ){
                StringBuilder response = new StringBuilder();
                String currentLine;
                while ((currentLine = in.readLine())!= null){
                    response.append(currentLine);
                }
                String result = response.toString();
                return result;
            }catch (Exception e){
                e.printStackTrace();
            }
        }
        return null;

    }

}

public interface RobotService {

    Response qa(String msg) ;

}

public class QkyRobotServiceImpl implements RobotService {

    private static final String apiTpl = "http://api.qingyunke.com/api.php?key=free&appid=0&msg=%s";
    private static  final Gson gson = new Gson();
    @Override
    public Response qa(String msg) {
        

        String api = null;
        try {
            api = String.format(apiTpl, URLEncoder.encode(msg,"UTF-8") );
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        String result =  HttpUtils.request(api);

        //可以做逻辑判断，比如null的时候，或者出错

        Response response = gson.fromJson(result,Response.class);

        return response;
    }
}

public class Main {

    private static final RobotService robotService = new QkyRobotServiceImpl();


    public static void main(String[] args)throws Exception {

        Scanner scanner = new Scanner(System.in);
        System.out.println("尊敬的C站大佬，请给我取个响亮的名字！！");
        System.out.println("-------------------------------");
        String name = scanner.nextLine();
        System.out.println("大佬好,我是大数据小禅博客里的机器人，直接给我下达指令哦~");
        System.out.println("-------------------------------");
        while (true){

            String input = scanner.nextLine();
            if("88".equalsIgnoreCase(input)){
                System.out.println("欢迎下次使用，拜拜");
                break;
            }else {
              Response response = robotService.qa(input);
              if(response != null && response.getCode() == 0){
                  System.out.println("-------------------------------");
                  System.out.println(name+":"+ new String(response.getContent().getBytes(),"UTF-8"));
                  System.out.println("-------------------------------");
              }else {
                  System.out.println(name+": 大佬你刚刚这句话我没听懂，可否再陈述一次~");
              }
            }

        }
        scanner.close();


    }
}