| | |
| | | import org.apache.http.client.methods.HttpGet; |
| | | import org.apache.http.impl.client.DefaultHttpClient; |
| | | import org.apache.http.util.EntityUtils; |
| | | import org.w3c.dom.Document; |
| | | import org.w3c.dom.Element; |
| | | import org.w3c.dom.Node; |
| | | import org.w3c.dom.NodeList; |
| | | import org.xml.sax.InputSource; |
| | | |
| | | import javax.xml.parsers.DocumentBuilder; |
| | | import javax.xml.parsers.DocumentBuilderFactory; |
| | | import java.io.StringReader; |
| | | import java.net.URI; |
| | | |
| | | @Slf4j |
| | | public class HKApi { |
| | | public static void test() { |
| | | public static void getOsdByIP(String ip) { |
| | | DefaultHttpClient httpclient = new DefaultHttpClient(); |
| | | String hostUrl = "http://51.95.68.80"; |
| | | String hostUrl = "http://" + ip; |
| | | // 获取焦距 |
| | | String url = hostUrl + "/ISAPI/System/Video/inputs/channels/1/overlays"; |
| | | URI serverURI = null; |
| | |
| | | HttpResponse response = httpclient.execute(httpGet); |
| | | |
| | | String resultString = EntityUtils.toString(response.getEntity(), "utf-8"); |
| | | |
| | | log.info(resultString); |
| | | //解析xml |
| | | DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
| | | DocumentBuilder builder = factory.newDocumentBuilder(); |
| | | Document document = builder.parse(new InputSource(new StringReader(resultString))); |
| | | document.getDocumentElement().normalize(); |
| | | NodeList nodeList = document.getElementsByTagName("TextOverlay"); |
| | | for (int i = 0; i < nodeList.getLength(); i++) { |
| | | Node node = nodeList.item(i); |
| | | if (node.getNodeType() == Node.ELEMENT_NODE) { |
| | | Element element = (Element) node; |
| | | log.info("TEXT : " + element.getElementsByTagName("displayText").item(0).getTextContent()); |
| | | } |
| | | } |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |