当我执行我的代码时，我收到以下错误。这是在我从 JDK 1.6 升级到 1.8 之后发生的
java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "javax.security.auth.kerberos.JavaxSecurityAuthKerberosAccessImpl.keyTabTakeSnapshot(Ljavax/security/auth/kerberos/KeyTab;)Lsun/security/krb5/internal/ktab/KeyTab;" the class loader (instance of org/powermock/core/classloader/MockClassLoader) of the current class, javax/security/auth/kerberos/JavaxSecurityAuthKerberosAccessImpl, and the class loader (instance of <bootloader>) for interface sun/security/krb5/JavaxSecurityAuthKerberosAccess have different Class objects for the type javax/security/auth/kerberos/KeyTab used in the signature
at javax.security.auth.kerberos.KeyTab.<clinit>(KeyTab.java:100)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:609)