BIM服务器启动错误：java.lang.NoClassDefFoundError: org.mortbay.util.B...

[1503566571276] [ERROR] [KDClassLoader] Error in define class[org.mortbay.util.ByteArrayPool] !
java.lang.LinkageError: org.mortbay.util.ByteArrayPool
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:258)
at java.lang.ClassLoader.defineClass(ClassLoader.java:195)
at com.kingdee.eas.tools.launcher.classloader.KDClassLoader.loadClass(KDClassLoader.java:153)
at com.kingdee.eas.tools.launcher.classloader.KDClassLoader.loadClass(KDClassLoader.java:65)
at org.mortbay.util.LineInput.(LineInput.java:117)
at org.mortbay.http.HttpInputStream.(HttpInputStream.java:73)
at org.mortbay.http.HttpConnection.(HttpConnection.java:118)
at org.mortbay.http.SocketListener.createConnection(SocketListener.java:255)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:223)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:366)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
Exception in thread "EASUpdaterServerPool-0" java.lang.NoClassDefFoundError: org.mortbay.util.ByteArrayPool
at org.mortbay.util.LineInput.(LineInput.java:117)
at org.mortbay.http.HttpInputStream.(HttpInputStream.java:73)
at org.mortbay.http.HttpConnection.(HttpConnection.java:118)
at org.mortbay.http.SocketListener.createConnection(SocketListener.java:255)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:223)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:366)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)