Configure the order of jenkins
jenkins installation
1. install jdk
2. install tomcat
3. add jenkins.war package in tomcat-webapps directory
4. start jenkins.war package
jenkins configuration
1. global variable configuration (1, configure jdk, Maven, nodejs, ant)
2. Plug-in download (download subersion plug-in (svn plug-in), HTML Publisher Plugin (html plug-in))
3. Security configuration
4. System configuration
