问题一： Caused by: java.net.UnknownHostException: XXXXXXXXXX: XXXXXXXXXX: Name or service not known
vi /etc/hosts 127.0.0.1 iZuf68tztea6l5ccdz7wemZ
XXXXXXXXXX自己的主机名
linux系统部署Java程序获取ip时报Caused by: java.net.UnknownHostException: XXXXXXXXXX: XXXXXXXXXX: Name or service not known
原文：http://www.cnblogs.com/azhqiang/p/7373071.html
