Maven找不到java.lang

Maven找不到java.lang,java,maven,compiler-errors,sdkman,Java,Maven,Compiler Errors,Sdkman,我正在Lubuntu18.0.4上使用Java8AzulZuluLufx。我在一个项目上运行: mvn清洁包 但是我得到了这个错误(简化): 我检查并发现/home/marco/.sdkman/candidates/java/8.0.212-zulu/jre/lib/rt.jar存在,它显然包含java/lang文件夹及其内部的类 我有Maven3.6.0 [ERROR] Failure executing javac, but could not parse the error: [ERRO

我正在Lubuntu18.0.4上使用
Java8AzulZuluLufx
。我在一个项目上运行:

mvn清洁包
但是我得到了这个错误(简化):

我检查并发现
/home/marco/.sdkman/candidates/java/8.0.212-zulu/jre/lib/rt.jar
存在,它显然包含
java/lang
文件夹及其内部的类

我有
Maven
3.6.0

[ERROR] Failure executing javac, but could not parse the error:
[ERROR] [parsing started RegularFileObject[/home/marco/sources/tgtools.activiti.explorer/src/main/java/tgtools/activiti/explorer/config/Constants.java]]
[ERROR] [parsing completed 13ms]
[many others...]
[ERROR] [search path for class files: /home/marco/.sdkman/candidates/java/8.0.212-zulu/jre/lib/rt.jar;[many others...]
[ERROR] Fatal Error: Unable to find package java.lang in classpath or bootclasspath