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如何解决JNI Android qt 问题?

开发过程中遇到JNI Android qt 问题的问题如何解决?下面主要结合日常开发的经验,给出你关于JNI Android qt 问题的解决方法建议,希望对你解决JNI Android qt 问题有所启发或帮助;

我试过,用qt做一个AndroID应用程序,我可以编译一些示例程序,但是当我编译自己的程序时,我遇到了下图所示的问题,这是我在Qt中使用java JNI的第一个代码,我想知道怎么做

JNI Android qt 问题

这里是安卓 XML:

<?xml version="1.0"?>
<manifest package="org.qtproject.example" xmlns:androID="http://scheR_669_11845@as.androID.com/apk/res/androID" androID:versionname="-- %%INSERT_VERSION_name%% --" androID:versionCode="-- %%INSERT_VERSION_CODE%% --" androID:installLOCATIOn="auto">
    <!-- The following comment will be replaced upon deployment with default permissions based on the dependencIEs of the application.
         Remove the comment if you do not require these default permissions. -->
    <!-- %%INSERT_PERMISSIONS -->

    <!-- The following comment will be replaced upon deployment with default features based on the dependencIEs of the application.
         Remove the comment if you do not require these default features. -->
    <!-- %%INSERT_FEATURES -->

    <supports-screens androID:largeScreens="true" androID:normalScreens="true" androID:anyDensity="true" androID:smallScreens="true"/>

    <application androID:harDWareAccelerated="true" androID:name="org.qtproject.qt5.androID.bindings.QtApplication" androID:label="-- %%INSERT_APP_name%% --" androID:extractNativelibs="true">
        <activity androID:configChanges="orIEntation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|FontScale|keyboard|keyboardHIDden|navigation|mcc|mnc|density" androID:name="org.qtproject.qt5.androID.bindings.QtActivity" androID:label="-- %%INSERT_APP_name%% --" androID:screenorIEntation="unspecifIEd" androID:launchMode="singletop">
            <intent-filter>
                <action androID:name="androID.intent.action.MAIN"/>
                <category androID:name="androID.intent.category.LAUNCHER"/>
            </intent-filter>

            <!-- Application arguments -->
            <!-- Meta-data androID:name="androID.app.arguments" androID:value="arg1 arg2 arg3"/ -->
            <!-- Application arguments -->

            <Meta-data androID:name="androID.app.lib_name" androID:value="-- %%INSERT_APP_liB_name%% --"/>
            <Meta-data androID:name="androID.app.qt_sources_resource_id" androID:resource="@array/qt_sources"/>
            <Meta-data androID:name="androID.app.repository" androID:value="default"/>
            <Meta-data androID:name="androID.app.qt_libs_resource_id" androID:resource="@array/qt_libs"/>
            <Meta-data androID:name="androID.app.bundled_libs_resource_id" androID:resource="@array/bundled_libs"/>
            <!-- Deploy Qt libs as part of package -->
            <Meta-data androID:name="androID.app.bundle_local_qt_libs" androID:value="-- %%BUNDLE_LOCAL_QT_liBS%% --"/>

            <!-- Run with local libs -->
            <Meta-data androID:name="androID.app.use_local_qt_libs" androID:value="-- %%USE_LOCAL_QT_liBS%% --"/>
            <Meta-data androID:name="androID.app.libs_prefix" androID:value="/data/local/tmp/qt/"/>
            <Meta-data androID:name="androID.app.load_local_libs_resource_id" androID:resource="@array/load_local_libs"/>
            <Meta-data androID:name="androID.app.load_local_jars" androID:value="-- %%INSERT_LOCAL_JARS%% --"/>
            <Meta-data androID:name="androID.app.static_init_classes" androID:value="-- %%INSERT_INIT_CLASSES%% --"/>
            <!-- Used to specify custom system library path to run with local system libs -->
            <!-- <Meta-data androID:name="androID.app.system_libs_prefix" androID:value="/system/lib/"/> -->
            <!--  messages maps -->
            <Meta-data androID:value="@String/ministro_not_found_msg" androID:name="androID.app.ministro_not_found_msg"/>
            <Meta-data androID:value="@String/ministro_needed_msg" androID:name="androID.app.ministro_needed_msg"/>
            <Meta-data androID:value="@String/fatal_error_msg" androID:name="androID.app.fatal_error_msg"/>
            <Meta-data androID:value="@String/unsupported_androID_version" androID:name="androID.app.unsupported_androID_version"/>
            <!--  messages maps -->

            <!-- Splash screen -->
            <!-- OrIEntation-specific (porTrait/landscapE) data is checked first. If not available for current orIEntation,then androID.app.splash_screen_drawable. For best results,use together with splash_screen_sticky and
                 use hIDeSplashScreen() with a fade-out animation from Qt AndroID Extras to hIDe the splash screen when you
                 are done populaTing your window with content. -->
            <!-- Meta-data androID:name="androID.app.splash_screen_drawable_porTrait" androID:resource="@drawable/logo_porTrait" / -->
            <!-- Meta-data androID:name="androID.app.splash_screen_drawable_landscape" androID:resource="@drawable/logo_landscape" / -->
            <!-- Meta-data androID:name="androID.app.splash_screen_drawable" androID:resource="@drawable/logo"/ -->
            <!-- Meta-data androID:name="androID.app.splash_screen_sticky" androID:value="true"/ -->
            <!-- Splash screen -->

            <!-- BACkground running -->
            <!-- Warning: changing this value to true may cause unexpected crashes if the
                          application still try to draw after
                          "applicationStateChanged(Qt::ApplicationSuspended)"
                          signal is sent! -->
            <Meta-data androID:name="androID.app.BACkground_running" androID:value="false"/>
            <!-- BACkground running -->

            <!-- auto screen scale factor -->
            <Meta-data androID:name="androID.app.auto_screen_scale_factor" androID:value="false"/>
            <!-- auto screen scale factor -->

            <!-- extract androID style -->
            <!-- available androID:values :
                * default - In most cases this will be the same as "full",but it can also be something else if needed,e.g.,for compatibility reasons
                * full - useful QWidget & Quick Controls 1 apps
                * minimal - useful for Quick Controls 2 apps,it is much faster than "full"
                * none - useful for apps that don't use any of the above Qt modules
                -->
            <Meta-data androID:name="androID.app.extract_androID_style" androID:value="default"/>
            <!-- extract androID style -->
    </activity>

    <!-- For adding service(s) please check: https://wiki.qt.io/AndroIDservices -->

    </application>

</manifest>

解决方法

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