[root@localhost ~]# vi /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
192.168.0.114 lzd
218.58.79.168 www.qdds.gov.cn
centos7 jsoup java.net.UnknownHostException
转载于:https://www.cnblogs.com/yshyee/p/5147577.html