我正在使用Jenkins 2來(lái)編譯Java項(xiàng)目，我想從pom.xml中讀取版本，我在遵循以下示例：https://github.com/jenkinsci/pipeline-plugin/blob/master/TUTORIAL.md該示例建議：似乎在訪問(wèn)文件系統(tǒng)時(shí)存在一些安全問(wèn)題，但我無(wú)法弄清楚它給了什么（或?yàn)槭裁矗┰搯?wèn)題：我只是在做一些與示例不同的事情：def version() {    String path = pwd();    def matcher = readFile("${path}/pom.xml") =~ '<version>(.+)</version>'    return matcher ? matcher[0][1] : null}運(yùn)行'version'方法時(shí)出現(xiàn)的錯(cuò)誤：org.jenkinsci.plugins.scriptsecurity.sandbox.RejectedAccessException: Scripts not permitted to use method groovy.lang.GroovyObject invokeMethod java.lang.String java.lang.Object (org.codehaus.groovy.runtime.GStringImpl call org.codehaus.groovy.runtime.GStringImpl)    at org.jenkinsci.plugins.scriptsecurity.sandbox.whitelists.StaticWhitelist.rejectMethod(StaticWhitelist.java:165)    at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:117)    at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:103)    at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:149)    at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:146)    at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:15)    at WorkflowScript.run(WorkflowScript:71)    at ___cps.transform___(Native Method)    at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:55)    at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:106)    at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:79)    at sun.reflect.GeneratedMethodAccessor408.invoke(Unknown Source)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)我正在使用以下版本：Plugin Pipeline 2.1 Jenkins 2.2