java调用jacob生成WORD出问题。江湖急救啊。。

服务器运行一段时间以后服务器出异常。服务器崩溃。。An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : EXCEPTION_ACCESS_VIOLATION (0xc0000005) occurred at PC=0x3B8C4AD
Function=Java_com_jacob_com_DispatchProxy_release+0x267D
Library=D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\bin\jacob.dllCurrent Java thread:
at com.jacob.com.Variant.init(Native Method)
at com.jacob.com.Variant.<init>(Variant.java:216)
at com.jacob.com.Dispatch.invokev(Native Method)
at com.jacob.com.Dispatch.invokev(Dispatch.java:384)
at com.jacob.com.Dispatch.get(Dispatch.java:512)
at com.heavenlake.wordapi.Document.getBook(Document.java:86)
at com.heavenlake.wordapi.Document.insertAtBook(Document.java:178)
at com.heavenlake.wordapi.Document.insertAtBook(Document.java:194)
at com.jcst.word.BuildWordByConfigSubClass.buildWordByXML(BuildWordByConfigSubClass.java:183)
at org.apache.jsp._1_jsp._jspService(_1_jsp.java:70)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:184)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:833)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:732)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:619)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:688)
at java.lang.Thread.run(Thread.java:534)Dynamic libraries:
0x00400000 - 0x0040B000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\bin\java.exe
0x7C930000 - 0x7CA00000  C:\WINDOWS\system32\ntdll.dll
0x7C800000 - 0x7C92B000  C:\WINDOWS\system32\kernel32.dll
0x77F30000 - 0x77FDB000  C:\WINDOWS\system32\ADVAPI32.dll
0x77C20000 - 0x77CBF000  C:\WINDOWS\system32\RPCRT4.dll
0x76EB0000 - 0x76EC3000  C:\WINDOWS\system32\Secur32.dll
0x77B70000 - 0x77BCA000  C:\WINDOWS\system32\MSVCRT.dll
0x71B80000 - 0x71B92000  C:\WINDOWS\system32\tsappcmp.dll
0x08000000 - 0x08139000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\jre\bin\client\jvm.dll
0x77E10000 - 0x77EA0000  C:\WINDOWS\system32\USER32.dll
0x77BD0000 - 0x77C18000  C:\WINDOWS\system32\GDI32.dll
0x769E0000 - 0x76A0A000  C:\WINDOWS\system32\WINMM.dll
0x76180000 - 0x7619D000  C:\WINDOWS\system32\IMM32.DLL
0x7F000000 - 0x7F009000  C:\WINDOWS\system32\LPK.DLL
0x74AE0000 - 0x74B45000  C:\WINDOWS\system32\USP10.dll
0x71B20000 - 0x71B28000  C:\WINDOWS\system32\rdpsnd.dll
0x77F10000 - 0x77F21000  C:\WINDOWS\system32\WINSTA.dll
0x71BA0000 - 0x71BF7000  C:\WINDOWS\system32\NETAPI32.dll
0x76AB0000 - 0x76ABB000  C:\WINDOWS\system32\PSAPI.DLL
0x10000000 - 0x10007000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\jre\bin\hpi.dll
0x008B0000 - 0x008BE000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\jre\bin\verify.dll
0x008C0000 - 0x008D9000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\jre\bin\java.dll
0x008E0000 - 0x008ED000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\jre\bin\zip.dll
0x032F0000 - 0x032FF000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\jre\bin\net.dll
0x71B60000 - 0x71B77000  C:\WINDOWS\system32\WS2_32.dll
0x71B50000 - 0x71B58000  C:\WINDOWS\system32\WS2HELP.dll
0x71A80000 - 0x71AC0000  C:\WINDOWS\system32\mswsock.dll
0x69660000 - 0x696B7000  C:\WINDOWS\system32\hnetcfg.dll
0x71A40000 - 0x71A48000  C:\WINDOWS\System32\wshtcpip.dll
0x03B80000 - 0x03B98000  D:\AppServer\Tomcat6JDK6-8008\j2sdk1.4.2_06\bin\jacob.dll
0x775F0000 - 0x7767B000  C:\WINDOWS\system32\OLEAUT32.dll
0x774B0000 - 0x775E9000  C:\WINDOWS\system32\ole32.dll
0x77680000 - 0x77703000  C:\WINDOWS\system32\CLBCatQ.DLL
0x76F70000 - 0x770CA000  C:\WINDOWS\system32\COMRes.dll
0x77B60000 - 0x77B68000  C:\WINDOWS\system32\VERSION.dll
0x74520000 - 0x747DE000  C:\WINDOWS\system32\msi.dll
0x03E10000 - 0x04359000  C:\WINDOWS\system32\xpsp2res.dll
0x76B70000 - 0x76B98000  C:\WINDOWS\system32\imagehlp.dll
0x6D830000 - 0x6D8D8000  C:\WINDOWS\system32\dbghelp.dllHeap at VM Abort:
Heap
 def new generation   total 2560K, used 1503K [0x10010000, 0x102d0000, 0x104f0000)
  eden space 2304K,  54% used [0x10010000, 0x10147dd0, 0x10250000)
  from space 256K, 100% used [0x10250000, 0x10290000, 0x10290000)
  to   space 256K,   0% used [0x10290000, 0x10290000, 0x102d0000)
 tenured generation   total 33260K, used 22740K [0x104f0000, 0x1256b000, 0x14010000)
   the space 33260K,  68% used [0x104f0000, 0x11b25268, 0x11b25400, 0x1256b000)
 compacting perm gen  total 10752K, used 10615K [0x14010000, 0x14a90000, 0x18010000)
   the space 10752K,  98% used [0x14010000, 0x14a6df78, 0x14a6e000, 0x14a90000)Local Time = Wed Nov 12 09:42:12 2008
Elapsed Time = 1738
#
# The exception above was detected in native code outside the VM
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2_06-b03 mixed mode)
#