堆栈跟踪: 严重:[172.31.37.7]:5701 [openfire] java.lang.ClassNotFoundException:com.jivesoftware.util.cache.ClusteredCacheFactory $ CallableTask com.hazelcast.nio.serialization.HazelcastSerializationException:java.lang.ClassNotFoundException:com.jivesoftware.util.cache.ClusteredCacheFactory $ CallableTask 在com.hazelcast.nio.serialization.DefaultSerializers $ ObjectSerializer.read(DefaultSerializers.java:190) 在com.hazelcast.nio.serialization.StreamSerializerAdapter.read(StreamSerializerAdapter.java:40) 在com.hazelcast.nio.serialization.SerializationServiceImpl.readObject(SerializationServiceImpl.java:276) at com.hazelcast.nio.serialization.ByteArrayObjectDataInput.readObject(ByteArrayObjectDataInput.java:431) 在com.hazelcast.executor.BaseCallableTaskOperation.readInternal(BaseCallableTaskOperation.java:91) 在com.hazelcast.spi.Operation.readData(Operation.java:295)