1，下载好下面的安装包
tomcat
http://219.238.7.69/files/224100000B632531/mirrors.shu.edu.cn/apache/tomcat/tomcat-8/v8.0.50/bin/apache-tomcat-8.0.50.tar.gz
JDK
http://download.oracle.com/otn-pub/java/jdk/8u162-b12/0da788060d494f5095bf8624735fa2f1/jdk-8u162-linux-x64.rpm?AuthParam=1519695158_a3d1f83360a1b15349410148342ffd68

2，在CentOS6.6 的/opt/下建个tools目录,把下载好的安装包用FTP上传到/opt/tools/下。

3，安装JDK

cd /opt/tools/

rpm -ivh jdk-8u162-linux-x64.rpm

安装完以后确认一下

java -version

java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode

4,安装TOMCAT

cd /opt/tools/

tar xzvf apache-tomcat-8.0.50.tar.gz

mv apache-tomcat-8.0.50 /opt/tomcat/

./opt/tomcat/bin/startup.sh

确认一下
(http://xxx.xxx.xxx.xxx:8080/)能访问就成功了