读取项目静态文件

  InputStream in = null;
        try {
            if (!isAlarming) {
                return;
            }
            in = this.getClass().getResourceAsStream("/static/email.html");
            String time = LocalDateTime.now().format(DateTimeFormatter.ofPattern(DateUtil.defaultSimpleFormater));
            String s = IOUtils.toString(in, "UTF-8");
            String env = getEnvironment();

            String content = alarm.getContent().replace("\n", "
").replace("\r", "")
                    .replace("\t", "    ");

            String htmlMsg = s.replace("#SYSTEM#", alarm.getSystem()).replace("#TIME#", time)
                    .replace("#LEVEL#", alarm.getLevelHtml()).replace("#CONTENT#", content)
                    .replace("#SUBJECT#", alarm.getSubject())
                    .replace("#ENVIRONMENT#", env);
            this.sendMail("[" + alarm.getLevel().getDesc() + "] [" + env + "] ["
                    + alarm.getSystem() + "] " + alarm.getSubject(), htmlMsg, receivers);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
            }
        }