hivemind问题请教
运行hivemind的例子,出现下面的错误,不知什么问题引起的。
org.apache.hivemind.ApplicationRuntimeException: Unable to create class $SingletonProxy_10691afedce_0: javassist.ClassPool.write(Ljava/lang/String;)[B
at org.apache.hivemind.impl.servicemodel.SingletonServiceModel.createSingletonProxy(SingletonServiceModel.java:114)
at org.apache.hivemind.impl.servicemodel.SingletonServiceModel.getService(SingletonServiceModel.java:58)
at org.apache.hivemind.impl.ServicePointImpl.getService(ServicePointImpl.java:171)
at org.apache.hivemind.impl.ServicePointImpl.getService(ServicePointImpl.java:184)
at org.apache.hivemind.impl.RegistryImpl.getService(RegistryImpl.java:151)
at org.apache.hivemind.impl.RegistryImpl.startup(RegistryImpl.java:321)
at org.apache.hivemind.impl.RegistryBuilder.constructRegistry(RegistryBuilder.java:417)
at org.apache.hivemind.examples.ExampleUtils.buildRegistry(ExampleUtils.java:58)
at org.apache.hivemind.examples.CalculatorMain.main(CalculatorMain.java:32)
Caused by: org.apache.hivemind.ApplicationRuntimeException: Unable to create class $SingletonProxy_10691afedce_0: javassist.ClassPool.write(Ljava/lang/String;)[B
at org.apache.hivemind.service.impl.CtClassSource.createClass(CtClassSource.java:83)
at org.apache.hivemind.service.impl.ClassFabImpl.createClass(ClassFabImpl.java:170)
at org.apache.hivemind.impl.servicemodel.SingletonServiceModel.createSingletonProxyClass(SingletonServiceModel.java:171)
at org.apache.hivemind.impl.servicemodel.SingletonServiceModel.createSingletonProxy(SingletonServiceModel.java:89)
... 8 more
Caused by: java.lang.NoSuchMethodError: javassist.ClassPool.write(Ljava/lang/String;)[B
at org.apache.hivemind.service.impl.CtClassSource.createClass(CtClassSource.java:71)
... 11 more