我配置好以后在jbuilder9中启动weblogic8出现下面的问题?
<2003-9-16 上午11时26分02秒 CST> <Error> <Socket> <BEA-000433> <Unable to load performance pack. Using Java I/O instead.
Please ensure that wlntio.dll is in: 'D:D:/bea/weblogic81/server/bin'
java.lang.UnsatisfiedLinkError: no wlntio in java.library.path
java.lang.UnsatisfiedLinkError: no wlntio in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1403)
at java.lang.Runtime.loadLibrary0(Runtime.java:788)
at java.lang.System.loadLibrary(System.java:832)
at weblogic.socket.NTSocketMuxer.<init>(NTSocketMuxer.java:20)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:274)
at java.lang.Class.newInstance0(Class.java:306)
at java.lang.Class.newInstance(Class.java:259)
at weblogic.socket.SocketMuxer.makeTheMuxer(SocketMuxer.java:82)
at weblogic.socket.SocketMuxer.getMuxer(SocketMuxer.java:49)
at weblogic.t3.srvr.ListenThread.initServerSocket(ListenThread.java:690)
at weblogic.t3.srvr.ListenThread.run(ListenThread.java:205)
>
请问这是怎么回事?