当前使用版本(必填,否则不予处理)
3.4.3
com.baomidou
mybatis-plus-boot-starter
3.4.3
该问题是如何引起的？(确定最新版也有问题再提!!!)
新版本同样有
本地运行不存在这个问题，能够正常获取IP，在测试服务器运行，应用在容器中，会遇到无法获取IP地址的情况。
最终导致如下异常
Caused by: java.net.UnknownHostException: B4-JLTEST-10: 系统错误
经过跟踪代码发现如下问题：
重现步骤(如果有就写完整)
报错信息
Caused by: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: java.net.UnknownHostException: B4-JLTEST-10: B4-JLTEST-10: 系统错误
at com.baomidou.mybatisplus.core.toolkit.Sequence.getLocalHost(Sequence.java:100)
at com.baomidou.mybatisplus.core.toolkit.Sequence.(Sequence.java:85)
at com.baomidou.mybatisplus.core.incrementer.DefaultIdentifierGenerator.(DefaultIdentifierGenerator.java:39)
at com.baomidou.mybatisplus.core.toolkit.IdWorker.(IdWorker.java:38)
... 83 common frames omitted
Caused by: java.net.UnknownHostException: B4-JLTEST-10: B4-JLTEST-10: 系统错误
at java.net.InetAddress.getLocalHost(InetAddress.java:1506)
at com.baomidou.mybatisplus.core.toolkit.Sequence.getLocalHost(Sequence.java:98)
... 86 common frames omitted
Caused by: java.net.UnknownHostException: B4-JLTEST-10: 系统错误
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
at java.net.InetAddress.getLocalHost(InetAddress.java:1501)
... 87 common frames omitted
Comment From: qmdx
请关注 3.4.3.2 发布 https://gitee.com/baomidou/mybatis-plus/commit/f63065270cf62b87104cf9d84a2eacbde3a7da61