通过adb命令获取页面activity所有元素

    /**
     * 获取设备当前页面activity控件元素信息
     * @param iDevice  安卓设备信息
     * @return
     */
    private JSONArray getDevicePageResource(IDevice iDevice){
        long startTime = System.currentTimeMillis();
        String cmd = "adb -s" + iDevice.getSerialNumber() + " shell uiautomator dump --compressed /data/local/tmp/uidump.xml && adb -s " + iDevice.getSerialNumber() + " pull /data/local/tmp/uidump.xml";
        System.out.println("设备id是" + iDevice.getSerialNumber());
//       String cmd = "adb -s 172.25.78.12:49110 shell uiautomator dump --compressed /data/local/tmp/uidump.xml && adb -s 172.25.78.12:49110 pull /data/local/tmp/uidump.xml && type uidump.xml";



        StringBuilder sb = new StringBuilder();
        try {
            Process p = Runtime.getRuntime().exec(cmd);
            //取得命令结果的输出流
            InputStream in = p.getInputStream();
            //用一个读输出流类去读
            InputStreamReader isr = new InputStreamReader(in);
            //用缓冲器读行
            BufferedReader br = new BufferedReader(isr);
            String line = null;

            //直到读完为止
            while ((line = br.readLine()) != null) {
//                System.out.println("getViewElementsActivity--------------->" + line);
                sb.append(line);
            }
//killed

            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
            Document document = (Document) builder.parse(new InputSource(new StringReader(String.valueOf(sb))));

            JSONArray elementList = new JSONArray();
            Document doc = Jsoup.parse(String.valueOf(sb));
            String xpath = "/hierarchy";
            elementList.addAll(getChildren(document.body().children().get(0).children(), xpath));
            xpathId = 1;
            logger.info("使用adb的方式获取资源总耗时 " + (System.currentTimeMillis() + startTime) + " ms");
            logger.error("最终获取到的资源为：" + sb.toString());
            return elementList;
        } catch (IOException | ParserConfigurationException | SAXException e) {
            e.printStackTrace();
        }

        return null;
    }

    private int xpathId = 1;

    /**
     * @param xpath 父级节点xpath
     * @return com.alibaba.fastjson.JSONArray
     * @author ZhouYiXun
     * @des 获取子节点信息
     * @date 2021/8/16 23:36
     */
    public JSONArray getChildren(org.jsoup.select.Elements elements, String xpath) {
        JSONArray elementList = new JSONArray();
        for (int i = 0; i < elements.size(); i++) {
            JSONObject ele = new JSONObject();
            int tagCount = 0;
            int siblingIndex = 0;
            String indexXpath;
            for (int j = 0; j < elements.size(); j++) {
                if (elements.get(j).attr("class").equals(elements.get(i).attr("class"))) {
                    tagCount++;
                }
                if (i == j) {
                    siblingIndex = tagCount;
                }
            }
            if (tagCount == 1) {
                indexXpath = xpath + "/" + elements.get(i).attr("class");
            } else {
                indexXpath = xpath + "/" + elements.get(i).attr("class") + "[" + siblingIndex + "]";
            }
            ele.put("id", xpathId);
            xpathId++;
            ele.put("label", "<" + elements.get(i).attr("class") + ">");
            JSONObject detail = new JSONObject();
            detail.put("xpath", indexXpath);
            for (Attribute attr : elements.get(i).attributes()) {
                if (attr.getKey().equals("bounds")) {
                    String bounds = attr.getValue().replace("][", ":");
                    String pointStart = bounds.substring(1, bounds.indexOf(":"));
                    String pointEnd = bounds.substring(bounds.indexOf(":") + 1, bounds.indexOf("]"));
                    detail.put("bStart", pointStart);
                    detail.put("bEnd", pointEnd);
                }
                detail.put(attr.getKey(), attr.getValue());
            }
            ele.put("detail", detail);
            if (elements.get(i).children().size() > 0) {
                ele.put("children", getChildren(elements.get(i).children(), indexXpath));
            }
            elementList.add(ele);
        }
        return elementList;
    }