java.io.InvalidClassException: oracle.net.ns.NetException; local class incompatible: stream classdesc serialVersionUID = 4106461924854839888, local class serialVersionUID = 671241126795235024

java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java.699)

java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java.1884)

java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java.1750)

java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java.2041)

java.io.ObjectInputStream.readObject0(ObjectInputStream.java.1572)

java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java.2286)

java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java.560)

java.lang.Throwable.readObject(Throwable.java.914)

sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java.-2)

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java.62)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java.43)

java.lang.reflect.Method.invoke(Method.java.498)

java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java.1170)

java.io.ObjectInputStream.readSerialData(ObjectInputStream.java.2177)

java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java.2068)

java.io.ObjectInputStream.readObject0(ObjectInputStream.java.1572)

java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java.2286)

java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java.560)

java.lang.Throwable.readObject(Throwable.java.914)

sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java.-2)

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java.62)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java.43)

java.lang.reflect.Method.invoke(Method.java.498)

java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java.1170)

java.io.ObjectInputStream.readSerialData(ObjectInputStream.java.2177)

java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java.2068)

java.io.ObjectInputStream.readObject0(ObjectInputStream.java.1572)

java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java.2286)

java.io.ObjectInputStream.readSerialData(ObjectInputStream.java.2210)

java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java.2068)

java.io.ObjectInputStream.readObject0(ObjectInputStream.java.1572)

java.io.ObjectInputStream.readObject(ObjectInputStream.java.430)

com.fr.rpc.serialization.ResultSerializer.deserialize(null.-1)

com.fr.rpc.serialization.ResultSerializer.deserialize(null.-1)

com.fr.serialization.GZipSerializerWrapper.deserialize(null.-1)

com.fr.serialization.SerializerHelper.deserialize(null.-1)

com.fr.workspace.engine.rpc.WorkspaceInvoker.invoke(null.-1)

com.fr.workspace.engine.rpc.WorkspaceProxyPool$1.invoke(null.-1)

com.sun.proxy.$Proxy67.testConnectionWithException(null.-1)

com.fr.design.data.datapane.connect.DatabaseConnectionPane$1$1.doInBackground(null.-1)

com.fr.design.data.datapane.connect.DatabaseConnectionPane$1$1.doInBackground(null.-1)

javax.swing.SwingWorker$1.call(SwingWorker.java.295)

java.util.concurrent.FutureTask.run(FutureTask.java.266)

javax.swing.SwingWorker.run(SwingWorker.java.334)

java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java.1149)

java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java.624)

java.lang.Thread.run(Thread.java.748)

显示这个报错