泛型案例：

远程文件转换为List

public final class RemoteFileUtils {
    private RemoteFileUtils() {
    }
    /**
     * 远程文件转换为List
     *
     * @param filePath 文件路径
     * @param className 类名
     * @param <T> 泛型
     * @return List
     * @throws ServiceCutOverException 自定义异常
     */
    public static <T> List<T> convertFileToList(String filePath, Class<T> className) throws ServiceCutOverException {
        if (!IPFSUtils.remoteFileExist(filePath)) {
            throw new ServiceCutOverException(
                String.format(Locale.ENGLISH, "remote File does not exist,path %s", filePath));
        }
        String result = IPFSUtils.loadContent(filePath, "UTF-8");
        return JSON.parseArray(result, className);
    }
}