嗨，我的程序随后需要执行两个操作：1）从jlabel 中读取文本 2）从jar文件中 实例化一个类。jar 文件是从matlab R2008B 构建和打包的。
当执行两个操作之一时它运行良好，但由于某种原因，一旦执行两个操作就会崩溃。
对于我应该从哪里开始解决这个问题的任何帮助或建议，我将不胜感激。
我得到的错误消息：
# An unexpected error has been detected by Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x6d8b1117, pid=5648, tid=3568
#
# Java VM: Java HotSpot(TM) Client VM (10.0-b19 mixed mode windows-x86)
# Problematic frame:
# C [jvm.dll+0x1117]
#
# An error report file with more information is saved as:
# C:\Users\Emily\Documents\NetBeansProjects\SourceTraceGUI2012\hs_err_pid5648.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Opening log file: C:\Users\Emily\AppData\Local\Temp\java.log.5648
Java Result: 1
#
# An unexpected error has been detected by Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x6d8b1117, pid=1240, tid=4532
#
# Java VM: Java HotSpot(TM) Client VM (10.0-b19 mixed mode windows-x86)
# Problematic frame:
# C [jvm.dll+0x1117]
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
--------------- T H R E A D ---------------
#Current thread (0x0840f800): JavaThread "Unknown thread" #[_thread_in_native,id=4532,stack(0x0b6d0000,0x0bed0000)]
siginfo: ExceptionCode=0xc0000005, writing address 0x00000150
Registers:
EAX=0x00000000, EBX=0x0840f8f4, ECX=0x0840f7dc, EDX=0x00000004
ESP=0x0becf1cc, EBP=0x0becf1d0, ESI=0x00000000, EDI=0x00000000
EIP=0x6d8b1117, EFLAGS=0x00010246
Top of Stack: (sp=0x0becf1cc)
0x0becf1cc: 0840f8f4 0becf1ec 6d9c8c33 00000000
0x0becf1dc: 00000006 082f1c28 0840f8f4 00000000
0x0becf1ec: 0becf208 78791463 0840f8f4 082f1c28
0x0becf1fc: 0840f800 18594120 18594120 0becf244
0x0becf20c: 0c0d9c91 0840f8f4 0becf24c 0becf254
0x0becf21c: 082a0e58 082a0e5c 0becf224 18594120
0x0becf22c: 0becf254 186006a0 00000000 18594120
0x0becf23c: 00000000 0becf254 0becf278 0c0d2e17
Instructions: (pc=0x6d8b1117)
0x6d8b1107: 01 00 00 5e 5d c3 cc cc cc 55 8b ec 56 8b 75 08
0x6d8b1117: c7 86 50 01 00 00 05 00 00 00 83 3d bc fa b1 6d
Stack: [0x0b6d0000,0x0bed0000], sp=0x0becf1cc, free space=8188k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [jvm.dll+0x1117]
C [jvm.dll+0x118c33]
C 0x78791463
v ~BufferBlob::Interpreter
v ~BufferBlob::Interpreter
v ~BufferBlob::StubRoutines (1)
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
v ~BufferBlob::Interpreter
v ~BufferBlob::Interpreter
v ~BufferBlob::StubRoutines (1)
v ~BufferBlob::Interpreter
v ~BufferBlob::Interpreter
v ~BufferBlob::Interpreter
v ~BufferBlob::Interpreter
v ~BufferBlob::StubRoutines (1)
--------------- P R O C E S S ---------------