使用json.org.jar进行数据的解析

public static void main(String[] args) throws Exception {
        Scanner input = new Scanner(System.in);
        String qq = input.next();
        //使用json.org.jar包进行json格式的解析
        String path = "http://japi.juhe.cn/qqevaluate/qq?qq="+qq+"&key=3c7df0dc92d57c730516fc3722a67fea";
        URL url = new URL(path);
        HttpURLConnection conn  = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(5000);
        conn.connect();
        
        InputStream ins = conn.getInputStream();
        int len = -1;
        byte[]bytes = new byte[512];
        StringBuffer sb = new StringBuffer();
        while((len=ins.read(bytes))!=-1){
            sb.append(new String(bytes,0,len));
        }
        ins.close();
        System.out.println("over");
        //System.out.println(sb.toString());
        
        //1. 创建JsonObject对象  new  JsonObject("jsonStr");
        JSONObject jsonObject = new JSONObject(sb.toString());
        String result = jsonObject.getString("reason");
        System.out.println(result);
        /*
         通过key  1.直接获取数据：
                 2.获取json对象 
                3.获取json对象 
         * */
        jsonObject = jsonObject.getJSONObject("result");
        jsonObject = jsonObject.getJSONObject("data");
        System.out.println(jsonObject.getString("conclusion"));
        JSONArray arr = jsonObject.getJSONArray("");
        for (int i = 0; i < arr.length(); i++) {
            
        }
    }