阿金拉德沃结婚:java高手解答！

我用java实现jni的native调用，结果JVM报错如下：
An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : EXCEPTION_ACCESS_VIOLATION (0xc0000005) occurred at PC=0x77F3744E
Function=[Unknown.]
Library=C:\WINDOWS\system32\ntdll.dll

NOTE: We are unable to locate the function name symbol for the error
just occurred. Please refer to release documentation for possible
reason and solutions.

Current Java thread:
at javabean.JBSCS.PubKeyEnc(Native Method)
at javabean.JBSCS.JPubKeyEnc(JBSCS.java:50)
at javabean.JBSCS.main(JBSCS.java:68)

Dynamic libraries:
0x00400000 - 0x0040B000 C:\WINDOWS\system32\java.exe
0x77F30000 - 0x77FFA000 C:\WINDOWS\system32\ntdll.dll
0x77E10000 - 0x77F2D000 C:\WINDOWS\system32\kernel32.dll
0x77D60000 - 0x77E00000 C:\WINDOWS\system32\ADVAPI32.dll
0x77C20000 - 0x77CC5000 C:\WINDOWS\system32\RPCRT4.dll
0x77B70000 - 0x77BC4000 C:\WINDOWS\system32\MSVCRT.dll
0x08000000 - 0x08139000 C:\Program Files\Java\j2re1.4.2_06\bin\client\jvm.dll
0x77CD0000 - 0x77D5E000 C:\WINDOWS\system32\USER32.dll
0x77BD0000 - 0x77C15000 C:\WINDOWS\system32\GDI32.dll
0x769E0000 - 0x76A09000 C:\WINDOWS\system32\WINMM.dll
0x76180000 - 0x7619D000 C:\WINDOWS\system32\IMM32.DLL
0x63090000 - 0x63099000 C:\WINDOWS\system32\LPK.DLL
0x72EE0000 - 0x72F3E000 C:\WINDOWS\system32\USP10.dll
0x10000000 - 0x10007000 C:\Program Files\Java\j2re1.4.2_06\bin\hpi.dll
0x003E0000 - 0x003EE000 C:\Program Files\Java\j2re1.4.2_06\bin\verify.dll
0x008A0000 - 0x008B9000 C:\Program Files\Java\j2re1.4.2_06\bin\java.dll
0x008C0000 - 0x008CD000 C:\Program Files\Java\j2re1.4.2_06\bin\zip.dll
0x02CB0000 - 0x02CF6000 E:\java\javabean\JBSCS.dll
0x02E10000 - 0x02ED7000 C:\WINDOWS\BP110.dll
0x76B70000 - 0x76B98000 C:\WINDOWS\system32\imagehlp.dll
0x76AB0000 - 0x76ABB000 C:\WINDOWS\system32\PSAPI.DLL

Heap at VM Abort:
Heap
def new generation total 576K, used 143K [0x10010000, 0x100b0000, 0x104f0000)
eden space 512K, 27% used [0x10010000, 0x10033d00, 0x10090000)
from space 64K, 0% used [0x10090000, 0x10090000, 0x100a0000)
to space 64K, 0% used [0x100a0000, 0x100a0000, 0x100b0000)
tenured generation total 1408K, used 0K [0x104f0000, 0x10650000, 0x14010000)
the space 1408K, 0% used [0x104f0000, 0x104f0000, 0x104f0200, 0x10650000)
compacting perm gen total 4096K, used 1239K [0x14010000, 0x14410000, 0x18010000)
the space 4096K, 30% used [0x14010000, 0x14145f90, 0x14146000, 0x14410000)

Local Time = Fri Aug 11 13:23:17 2006
Elapsed Time = 1
#
# 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)
#
大家知道是怎么回事吗？？