找到jenkins.war檔案的安裝目錄
cd /usr/local/tomcat/tomcat1_jenkins/webapps/
停止jenkins
service tomcat_jenkins stop
删除jenkins.war 和 jenkins檔案(删除前最好備份一下)
rm -rf /usr/local/tomcat/tomcat1_jenkins/webapps/jenkins.war
rm -rf /usr/local/tomcat/tomcat1_jenkins/webapps/jenkins