环境信息： CentOS release 6.8 tomcat-8.0 JDK1.8 一、启动tomcat #sh /root/tomcat-8.0/bin/startup.sh #tailf /root/tomcat-8.0/logs/catalina.out 26-Aug-2017 12:58:31.661 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared sel