JENKINS_HOME
+- config.xml (jenkins主配置文件)
+- *.xml (其它配置文件,比如SVN,Maven,JDK,ANT...)
+- userContent (files in this directory will be served under your http://server/jenkins/userContent/)
+- fingerprints (存儲指紋記錄)
+- plugins (插件目錄)
+- jobs
+- [JOBNAME] (每個Job的子目錄)
+- config.xml (job配置文件)
+- workspace (版本控制工作目錄)
+- latest (最后一次成功構建連接)
+- builds
+- [BUILD_ID] (每次構建ID目錄)
+- build.xml (構建結果摘要)
+- log (日志文件)
+- changelog.xml (更新日志)