tomcat在ubuntu下的配置

jdk下载
http://download.oracle.com/otn-pub/java/jdk/8u121-b13/e9e7ea248e2c4826b92b3f075a80e441/jdk-8u121-linux-x64.tar.gz
tomcat下载
http://archive.apache.org/dist/tomcat/tomcat-7/v7.0.73/bin/apache-tomcat-7.0.73.tar.gz

分别解压至各自文件夹 tar -zxvf xx.tar.gz

$ sudo vim /etc/profile

#java环境变量设置
export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_121 选择自己下载的jdk
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH

#tomcat环境设置
CATALINA_HOME=/usr/local/tomcat7
export CATALINA_HOME

$source /etc/profile 生效

#编辑tomcat设置

$sudo vim bin/catalina.sh
#在文本开头添加
CATALINA_HOME=/usr/local/tomcat7
JAVA_HOME=/usr/local/java/jdk1.8.0_121
JRE_HOME=${JAVA_HOME}/jre

#启动tomcat
$sudo ./bin/startup.sh

输入localhost:8080查看