private void loadTemplates() throws Exception {
        String templatePath = this.config.getTemplatePath();
        List<File> fileList = getFileList(templatePath, ".vm");
        for (File file : fileList) {
            String filePath = file.toURI().getPath();
            String relativePath = filePath.substring(templatePath.length(), filePath.length());
            if (relativePath.startsWith("/")) {
                relativePath = relativePath.substring(1);
            }
            this.templates.put(relativePath, relativePath);
        }
    }
Get layout information
@param target  the target information
@return   the layout information
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestDispatcher.java