#install tomcat 

mkdir /usr/local/tomcat
cd /usr/local/tomcat
wget http://mirrors.cnnic.cn/apache/tomcat/tomcat-7/v7.0.57/bin/apache-tomcat-7.0.57.tar.gz
tar -xvf apache-tomcat-7.0.57.tar.gz 
#startup
#nohup ./apache-tomcat-7.0.57/bin/startup.sh