linux,java.net.UnknownHostException:XXX:XXX: Name or service not known

vi /etc/hosts
127.0.0.1  iZuf6cu3sus3ygds9nmswzZ

 XXX  当前主机名称

 

添加以后的结果

127.0.0.1  iZuf6cu3sus3ygds9nmswzZ  localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

　　保存成功后，重启tomcat服务