spring boot（1）：JPA org.hibernate.LazyInitializationException: could not initialize proxy [XXX#1] - no Session

把getOne改为findById就可以了

@Override
    public AliyunDnsSettings findById(long id) {
        //return aliyunDnsSettingsRepository.getOne(id);
        // 把getOne改为findById就可以了
        return aliyunDnsSettingsRepository.findById(id).get();
    }