我得到以下错误:at java.util.concurrent.atomic.AtomicReferenceFieldUpdater<init>(AtomicReferenceFieldUpdater.java:336)
at java.util.concurrent.atomic.AtomicReferenceFieldUpdater.newUpdater(AtomicReference
Source) at java.util.concurrent.atomic.AtomicReferenceFieldUpdater<init>(Unknown Source)
at java.util.concurrent.atomic.AtomicReferenceFieldUpdater.newUpdater(Unknown
atomic field updaters failed at java.util.concurrent.atomic.AtomicReferenceFieldUpdater<init>(AtomicReferenceFieldUpdater.java:208)
at java.util.concurrent.atomic.AtomicReferenceFieldUpdater.newUpdater(AtomicRefere