https://cloud.tencent.com/document/product
云服务器（Cloud Virtual Machine，CVM）为您提供安全可靠的弹性计算服务。
https://cloud.tencent.com/document/product/213/3687
ssh -q -l root -p 22 140.143.139.251
下载自己需要到tomcat到当前目录
wget http://archive.apache.org/dist/tomcat/tomcat-7/v7.0.42/bin/apache-tomcat-7.0.42.tar.gz
解压
tar -xzvf apache-tomcat-7.0.42.tar.gz
ln -s apache-tomcat-7.0.42 tomcat_xiaoyu
yum -y install java
yum -y install ant
yum -y install maven
wget http://mirrors.jenkins-ci.org/war/latest/jenkins.war
cp jenkins.war tomcat_xiaoyu/webapps/
./startup.sh