我初次用java＋engine，请教个问题，

 
<P>我初次用java＋engine，请教个问题，</P>
<P>我用mapcontrol的时候，编译没有出错，但运行的时候好像提示环境变量没有设置好，但不知道怎么设置，请哪位知道的朋友给个解决的办法，谢谢！</P>
<P>Exception in thread "AWT-EventQueue-0" java.lang.UnsatisfiedLinkError: no ntvinv in java.library.path<BR> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1682)<BR> at java.lang.Runtime.loadLibrary0(Runtime.java:822)<BR> at java.lang.System.loadLibrary(System.java:992)<BR> at com.linar.jintegra.NativeObjRef.q(Unknown Source)<BR> at com.linar.jintegra.Dispatch.a(Unknown Source)<BR> at com.linar.jintegra.Ocx.<clinit>(Unknown Source)<BR> at test.MyMapFrame.<init>(MyMapFrame.java:29)<BR> at test.MyMap.<init>(MyMap.java:15)<BR> at test.MyMap$1.run(MyMap.java:54)<BR> at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)<BR> at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)<BR> at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)<BR> at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)<BR> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)<BR> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)<BR> at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)<BR></P>