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Android studio 爱奥尼亚5和安卓工作室,为什么';同一个应用程序是否在ios上运行?_Android Studio_Ionic Framework - Fatal编程技术网

Android studio 爱奥尼亚5和安卓工作室,为什么';同一个应用程序是否在ios上运行?

Android studio 爱奥尼亚5和安卓工作室,为什么';同一个应用程序是否在ios上运行?,android-studio,ionic-framework,Android Studio,Ionic Framework,对于在安卓studio上模拟的ionic 5中的相同应用程序,如果Windows操作系统与ios操作系统配合使用,则不起作用,并返回以下错误。 我该怎么办 E/AndroidRuntime: FATAL EXCEPTION: main Process: it.quix.lea, PID: 7716 java.lang.RuntimeException: Unable to start activity ComponentInfo{it.quix.lea/it.quix.lea.M

对于在安卓studio上模拟的ionic 5中的相同应用程序,如果Windows操作系统与ios操作系统配合使用,则不起作用,并返回以下错误。 我该怎么办

E/AndroidRuntime: FATAL EXCEPTION: main
    Process: it.quix.lea, PID: 7716
    java.lang.RuntimeException: Unable to start activity ComponentInfo{it.quix.lea/it.quix.lea.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void org.apache.cordova.CordovaPlugin.privateInitialize(java.lang.String, org.apache.cordova.CordovaInterface, org.apache.cordova.CordovaWebView, org.apache.cordova.CordovaPreferences)' on a null object reference
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3449)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:223)
        at android.app.ActivityThread.main(ActivityThread.java:7656)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
     Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void org.apache.cordova.CordovaPlugin.privateInitialize(java.lang.String, org.apache.cordova.CordovaInterface, org.apache.cordova.CordovaWebView, org.apache.cordova.CordovaPreferences)' on a null object reference
        at org.apache.cordova.PluginManager.getPlugin(PluginManager.java:171)
        at org.apache.cordova.PluginManager.startupPlugins(PluginManager.java:97)
        at org.apache.cordova.PluginManager.init(PluginManager.java:86)
        at com.getcapacitor.cordova.MockCordovaWebViewImpl.init(MockCordovaWebViewImpl.java:62)
        at com.getcapacitor.BridgeActivity.load(BridgeActivity.java:79)
        at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:62)
        at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:48)
        at it.quix.lea.MainActivity.onCreate(MainActivity.java:16)
        at android.app.Activity.performCreate(Activity.java:8000)
        at android.app.Activity.performCreate(Activity.java:7984)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3422)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601) 
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85) 
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066) 
        at android.os.Handler.dispatchMessage(Handler.java:106) 
        at android.os.Looper.loop(Looper.java:223) 
        at android.app.ActivityThread.main(ActivityThread.java:7656) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) 

解决方案:npx cap同步