public static List<URL> getJarsUrlsOfPath(String path) throws MalformedURLException {
        File file = new File(path);
        List<URL> jars = new ArrayList<>();
        if (file.listFiles() != null) {
            for (File f : file.listFiles()) {
                if (!f.isDirectory() && f.getName().endsWith(JAR_SUF_NAME)) {
                    jars.add(f.toURI().toURL());
                }
            }
        }
        return jars;
    }
Obtain the fully qualified name of the appconn to be instantiated.
dss-appconn/dss-appconn-loader/src/main/java/com/webank/wedatasphere/dss/appconn/loader/utils/AppConnUtils.java