Tomcat7 導入

sudo apt-add-repository ppa:webupd8team/java
sudo aptitude update -y
sudo aptitude upgrade -y
echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections
sudo aptitude install -y oracle-java8-installer tomcat7 tomcat7-admin tomcat7-user