private void init() {
        if (this.redisConfig != null && this.mailConfig != null) {
            this.inited = true;
        } else {
            this.redisConfig = new Properties();
            this.mailConfig = new Properties();

            try {
                this.redisConfig.load(new FileInputStream(this.redisConfigFilePath));
                this.mailConfig.load(new FileInputStream(this.mailConfigFilePath));
                this.inited = true;
            } catch (IOException e) {
                this.inited = false;
                e.printStackTrace();
            }
        }
    }