SpringBoot读取resource下文件

避免了在linux下获取失败问题

/********************************
     *
     * @Description  读取文件，避免了在linux下 classpath 不起作用问题
     * @MethodName   readFile
     * @param        readFileUrl
     * @return       java.io.File
     * @Author       fancw
     * @Date         2019/1/3  9:43
     *
     *******************************/
    private static File readFile(String readFileUrl) {
        File file = null;
        try {
            file = ResourceUtils.getFile("classpath:" + File.separator + readFileUrl);
        } catch (FileNotFoundException e) {
            try {
                file = ResourceUtils.getFile("file:" + File.separator + readFileUrl);
            } catch (FileNotFoundException e1) {
                e1.printStackTrace();
            }
        }
        return file;
    }

    public void readFile(String readFileUrl) {
        try {
            InputStream inputStream = this.getClass().getResourceAsStream(readFileUrl);
            String result = new BufferedReader(new InputStreamReader(inputStream))
                    .lines().collect(Collectors.joining(System.lineSeparator()));
            log.info("初始化权限 ============");
        } catch (Exception e) {
            log.error("初始化权限失败" + e.getMessage());
        }
    }