其实就是拿一下Docker container的hostname
String hostNameFromInetAddr = InetAddress.getLocalHost().getHostName()
String hostNameFromEnv = System.getenv("HOSTNAME")
其实就是拿一下Docker container的hostname
String hostNameFromInetAddr = InetAddress.getLocalHost().getHostName()
String hostNameFromEnv = System.getenv("HOSTNAME")