2012-07-30 54 views
0

我正在使用一些遗留代码。试图通过Jython在我们的代码中运行python脚本,我得到一个UnsatisfiedLinkError。我试图使用“-D”选项来设置java.class.path选项,但它似乎不能解决问题。对于下面的例子,Durandal.jar正在C:\scm\main\core\isidurandal\durandal\build无法为Jython设置java.library.path

"C:\Program Files\Java\jdk1.6.0_31\bin\java.exe" -Xint "-Dpython.path=c:\scm\main\core\isidurandal\durandal\scripts\lib" "-Dpython.home=c:\bin\jython2.5.2" "-Djava.library.path=c:\scm\main\core\isidurandal\durandal\build" -classpath "c:\bin\jython2.5.2\jython.jar;c:\scm\main\core\isidurandal\durandal\build\durandal.jar;c:\scm\main\core\isidurandal\japanese\build\durandalJapanese.jar;c:\scm\main\core\isidurandal\biometrics\build\MtiBiometrics.jar" org.python.util.jython tools\alignSequences.py 

========================================================= 
Monolithic library init failed with UnsatisfiedLinkError: 
java.lang.UnsatisfiedLinkError: no durandal in java.library.path 
     at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1738) 
     at java.lang.Runtime.loadLibrary0(Runtime.java:823) 
     at java.lang.System.loadLibrary(System.java:1028) 
     at com.interactivesys.durandal.base.Library.<clinit>(Unknown Source) 
     at com.interactivesys.durandal.recognition.Library.<clinit>(Unknown Sour 
ce) 
     at java.lang.Class.forName0(Native Method) 
     at java.lang.Class.forName(Class.java:247) 
     at org.python.core.Py.loadAndInitClass(Py.java:895) 
     at org.python.core.Py.findClassInternal(Py.java:830) 
     at org.python.core.Py.findClassEx(Py.java:881) 
     at org.python.core.packagecache.SysPackageManager.findClass(SysPackageMa 
nager.java:133) 
     at org.python.core.packagecache.PackageManager.findClass(PackageManager. 
java:28) 
     at org.python.core.packagecache.SysPackageManager.findClass(SysPackageMa 
nager.java:122) 
     at org.python.core.PyJavaPackage.__findattr_ex__(PyJavaPackage.java:137) 

     at org.python.core.PyObject.__findattr__(PyObject.java:863) 
     at org.python.core.imp.import_name(imp.java:849) 
     at org.python.core.imp.importName(imp.java:884) 
     at org.python.core.ImportFunction.__call__(__builtin__.java:1220) 
     at org.python.core.PyObject.__call__(PyObject.java:357) 
     at org.python.core.__builtin__.__import__(__builtin__.java:1173) 
     at org.python.core.imp.importFromAs(imp.java:978) 
     at org.python.core.imp.importFrom(imp.java:954) 
     at org.python.pycode._pyx0.f$0(tools\alignSequences.py:18) 
     at org.python.pycode._pyx0.call_function(tools\alignSequences.py) 
     at org.python.core.PyTableCode.call(PyTableCode.java:165) 
     at org.python.core.PyCode.call(PyCode.java:18) 
     at org.python.core.Py.runCode(Py.java:1261) 
     at org.python.util.PythonInterpreter.execfile(PythonInterpreter.java:235 
) 
     at org.python.util.jython.run(jython.java:247) 
     at org.python.util.jython.main(jython.java:129) 
Traceback (most recent call last): 
    File "tools\alignSequences.py", line 1, in <module> 
    from com.interactivesys.durandal.recognition import Library 
java.lang.UnsatisfiedLinkError: com.interactivesys.durandal.base.ResourceLocator 
.resolvePath(Ljava/lang/String;)Ljava/lang/String; 
     at com.interactivesys.durandal.base.ResourceLocator.resolvePath(Native M 
ethod) 
     at com.interactivesys.durandal.base.Library.<clinit>(Unknown Source) 
     at com.interactivesys.durandal.recognition.Library.<clinit>(Unknown Sour 
ce) 
     at java.lang.Class.forName0(Native Method) 
     at java.lang.Class.forName(Class.java:247) 
     at org.python.core.Py.loadAndInitClass(Py.java:895) 
     at org.python.core.Py.findClassInternal(Py.java:830) 
     at org.python.core.Py.findClassEx(Py.java:881) 
     at org.python.core.packagecache.SysPackageManager.findClass(SysPackageMa 
nager.java:133) 
     at org.python.core.packagecache.PackageManager.findClass(PackageManager. 
java:28) 
     at org.python.core.packagecache.SysPackageManager.findClass(SysPackageMa 
nager.java:122) 
     at org.python.core.PyJavaPackage.__findattr_ex__(PyJavaPackage.java:137) 

     at org.python.core.PyObject.__findattr__(PyObject.java:863) 
     at org.python.core.imp.import_name(imp.java:849) 
     at org.python.core.imp.importName(imp.java:884) 
     at org.python.core.ImportFunction.__call__(__builtin__.java:1220) 
     at org.python.core.PyObject.__call__(PyObject.java:357) 
     at org.python.core.__builtin__.__import__(__builtin__.java:1173) 
     at org.python.core.imp.importFromAs(imp.java:978) 
     at org.python.core.imp.importFrom(imp.java:954) 
     at org.python.pycode._pyx0.f$0(tools\alignSequences.py:18) 
     at org.python.pycode._pyx0.call_function(tools\alignSequences.py) 
     at org.python.core.PyTableCode.call(PyTableCode.java:165) 
     at org.python.core.PyCode.call(PyCode.java:18) 
     at org.python.core.Py.runCode(Py.java:1261) 
     at org.python.util.PythonInterpreter.execfile(PythonInterpreter.java:235 
) 
     at org.python.util.jython.run(jython.java:247) 
     at org.python.util.jython.main(jython.java:129) 

java.lang.UnsatisfiedLinkError: java.lang.UnsatisfiedLinkError: com.interactives 
ys.durandal.base.ResourceLocator.resolvePath(Ljava/lang/String;)Ljava/lang/Strin 
g; 

可我的理解是,当一个人试图访问一个库,是不是在类路径中,这个错误通常会发生,但我想我已经正确设置它命令行。再说一遍,我对Jython还不是很熟悉(对Java或Python不太熟悉),所以我有点在海上。

编辑:看起来这可能是一个尝试在64位Java下运行32位DLL的问题。如果事实证明是这样,我会修改我的问题。

回答

0

事实上,事实证明,答案是它是一个32位的DLL,我试图用64位Java来运行它。不是非常直观的错误信息...