【发布时间】:2021-06-22 15:44:10
【问题描述】:
我正在尝试使用 Pyjnius 在 Python 中实现 Java。
我的代码:
PythonActivity = autoclass('org.kivy.android.PythonActivity')
currentActivity = cast('android.app.Activity', PythonActivity.mActivity)
context = cast('android.content.Context', currentActivity.getApplicationContext())
运行时出现以下异常:
> PythonActivity = autoclass('org.kivy.android.PythonActivity')
sarasds/ds_init/DataStoreInit.py:59:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/jnius/reflect.py:229: in autoclass
c = find_javaclass(clsname)
jnius/jnius_export_func.pxi:26: in jnius.find_javaclass
???
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> ???
E jnius.JavaException: JVM exception occurred: org/kivy/android/PythonActivity java.lang.NoClassDefFoundError
jnius/jnius_jvm_dlopen.pxi:91: JavaException
如何解决这个问题?
【问题讨论】: