我在学校里用日食工作时将拇指驱动器带回了家。

下次运行程序时,我突然收到此错误:

 Exception in thread "main" java.lang.IllegalArgumentException: Unable to create serializer "com.esotericsoftware.kryo.serializers.FieldSerializer" for class: com.esotericsoftware.kryonet.FrameworkMessage$RegisterTCP
    at com.esotericsoftware.kryo.Kryo.newSerializer(Kryo.java:338)
    at com.esotericsoftware.kryo.Kryo.newDefaultSerializer(Kryo.java:317)
    at com.esotericsoftware.kryo.Kryo.getDefaultSerializer(Kryo.java:310)
    at com.esotericsoftware.kryo.Kryo.register(Kryo.java:354)
    at com.esotericsoftware.kryonet.KryoSerialization.<init>(KryoSerialization.java:33)
    at com.esotericsoftware.kryonet.KryoSerialization.<init>(KryoSerialization.java:25)
    at com.esotericsoftware.kryonet.Client.<init>(Client.java:73)
    at com.esotericsoftware.kryonet.Client.<init>(Client.java:55)
    at test.TestClient.<init>(TestClient.java:32)
    at test.TestClient.main(TestClient.java:39)
Caused by: java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
    at com.esotericsoftware.kryo.Kryo.newSerializer(Kryo.java:325)
    ... 9 more
Caused by: java.lang.IncompatibleClassChangeError: Found interface org.objectweb.asm.MethodVisitor, but class was expected
    at com.esotericsoftware.reflectasm.FieldAccess.insertConstructor(FieldAccess.java:144)
    at com.esotericsoftware.reflectasm.FieldAccess.get(FieldAccess.java:109)
    at com.esotericsoftware.kryo.serializers.FieldSerializer.rebuildCachedFields(FieldSerializer.java:104)
    at com.esotericsoftware.kryo.serializers.FieldSerializer.<init>(FieldSerializer.java:50)
    ... 14 more


我从未见过这种错误,而且不确定如何解决。每次我使用kryonet库时都会发生这种情况。有可用的解决方案吗?

最佳答案

工作中的一个伙伴有相同的错误。这是由使用旧的“ asm”库引起的。当最新的Kryo(撰写本文时为2.18)要求使用asm 4.x时,他正在使用3.X。更新asm库可解决此问题。

10-06 05:13
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