我的WEBLOGIC服务启动不起来了！

我到程序里去打开User Projects--mydomain--start server，控制台是如下信息The WebLogic Server did not start up properly.
java.io.InvalidClassException: javax.management.MBeanAttributeInfo; local class
incompatible: stream classdesc serialVersionUID = 7043855487133450673, local cla
ss serialVersionUID = 8644704819898565848
        at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:519)
        at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:154
6)
        at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1460)
        at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:154
6)
        at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1460)
        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1
693)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
        at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1628)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1293)
        at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:19
12)
        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1836)        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1
713)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:339)
        at weblogic.management.internal.TypesHelper.getMBeanInfo(TypesHelper.jav
a:261)
        at weblogic.management.internal.TypesHelper.getAdminOrConfigMBeanInfo(Ty
pesHelper.java:366)
        at weblogic.management.internal.ConfigurationMBeanImpl.<init>(Configurat
ionMBeanImpl.java:128)
        at weblogic.management.AdminServer.<init>(AdminServer.java:59)
        at weblogic.management.AdminServerAdmin.initialize(AdminServerAdmin.java
:245)
        at weblogic.t3.srvr.T3Srvr.initializeHere(T3Srvr.java:753)
        at weblogic.t3.srvr.T3Srvr.initialize(T3Srvr.java:664)
        at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:342)
        at weblogic.Server.main(Server.java:32)
--------------- nested within: ------------------
weblogic.management.configuration.ConfigurationException:  - with nested excepti
on:
[java.io.InvalidClassException: javax.management.MBeanAttributeInfo; local class
 incompatible: stream classdesc serialVersionUID = 7043855487133450673, local cl
ass serialVersionUID = 8644704819898565848]
        at weblogic.management.internal.TypesHelper.getMBeanInfo(TypesHelper.jav
a:266)
        at weblogic.management.internal.TypesHelper.getAdminOrConfigMBeanInfo(Ty
pesHelper.java:366)
        at weblogic.management.internal.ConfigurationMBeanImpl.<init>(Configurat
ionMBeanImpl.java:128)
        at weblogic.management.AdminServer.<init>(AdminServer.java:59)
        at weblogic.management.AdminServerAdmin.initialize(AdminServerAdmin.java
:245)
        at weblogic.t3.srvr.T3Srvr.initializeHere(T3Srvr.java:753)
        at weblogic.t3.srvr.T3Srvr.initialize(T3Srvr.java:664)
        at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:342)
        at weblogic.Server.main(Server.java:32)
--------------- nested within: ------------------
weblogic.management.configuration.ConfigurationError - with nested exception:
[weblogic.management.configuration.ConfigurationException:  - with nested except
ion:
[java.io.InvalidClassException: javax.management.MBeanAttributeInfo; local class
 incompatible: stream classdesc serialVersionUID = 7043855487133450673, local cl
ass serialVersionUID = 8644704819898565848]]
        at weblogic.management.internal.TypesHelper.getAdminOrConfigMBeanInfo(Ty
pesHelper.java:377)
        at weblogic.management.internal.ConfigurationMBeanImpl.<init>(Configurat
ionMBeanImpl.java:128)
        at weblogic.management.AdminServer.<init>(AdminServer.java:59)
        at weblogic.management.AdminServerAdmin.initialize(AdminServerAdmin.java
:245)
        at weblogic.t3.srvr.T3Srvr.initializeHere(T3Srvr.java:753)
        at weblogic.t3.srvr.T3Srvr.initialize(T3Srvr.java:664)
        at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:342)
        at weblogic.Server.main(Server.java:32)
***************************************************************************E:\bea\user_projects\domains\mydomain>