电容器：无法加载 capacitor.config.json
Capacitor: Unable to load capacitor.config.json
使用 Capacitor 创建一个 Ionic 5 应用程序，我 运行 遇到了这个问题，似乎 capacitor.config.json 没有被加载。
这个问题是在我安装 @codetrix-studio/capacitor-google-auth 之后，在项目 运行 上 android 没问题之前出现的。
{
"appId": "com.luyou.clauncher",
"appName": "c-launchpad",
"bundledWebRuntime": false,
"npmClient": "npm",
"webDir": "www",
"plugins": {
"SplashScreen": {
"launchShowDuration": 0
},
"GoogleAuth": {
"scopes": [
"profile",
"email"
],
"serverClientId": "xxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com", // On my project I'm using the real server client id
"forceCodeForRefreshToken": true
}
}
}
在 android studio 上构建正常，但当您尝试打开应用程序时，它确实崩溃并显示以下内容：
D/Capacitor: Starting BridgeActivity
E/Capacitor: Unable to load capacitor.config.json. Run npx cap copy first
java.io.FileNotFoundException: capacitor.config.json
at android.content.res.AssetManager.nativeOpenAsset(Native Method)
at android.content.res.AssetManager.open(AssetManager.java:874)
at android.content.res.AssetManager.open(AssetManager.java:851)
at com.getcapacitor.FileUtils.readFile(FileUtils.java:148)
at com.getcapacitor.CapConfig.loadConfig(CapConfig.java:121)
at com.getcapacitor.CapConfig.loadDefault(CapConfig.java:85)
at com.getcapacitor.Bridge.<init>(Bridge.java:152)
at com.getcapacitor.Bridge$Builder.create(Bridge.java:1160)
at com.getcapacitor.BridgeActivity.load(BridgeActivity.java:73)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:54)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:37)
at com.luyou.clauncher.MainActivity.onCreate(MainActivity.java:19)
at android.app.Activity.performCreate(Activity.java:8000)
at android.app.Activity.performCreate(Activity.java:7984)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3422)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$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$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
D/Capacitor: Registering plugin: WebView
D/Capacitor: Registering plugin: AdMob
D/Capacitor: Registering plugin: GoogleAuth
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.luyou.clauncher, PID: 11477
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.luyou.clauncher/com.luyou.clauncher.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3449)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$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$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference
at com.codetrixstudio.capacitor.GoogleAuth.GoogleAuth.load(GoogleAuth.java:47)
at com.getcapacitor.PluginHandle.load(PluginHandle.java:95)
at com.getcapacitor.PluginHandle.<init>(PluginHandle.java:59)
at com.getcapacitor.Bridge.registerPlugin(Bridge.java:464)
at com.getcapacitor.Bridge.registerAllPlugins(Bridge.java:419)
at com.getcapacitor.Bridge.<init>(Bridge.java:164)
at com.getcapacitor.Bridge$Builder.create(Bridge.java:1160)
at com.getcapacitor.BridgeActivity.load(BridgeActivity.java:73)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:54)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:37)
at com.luyou.clauncher.MainActivity.onCreate(MainActivity.java:19)
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)
I/Process: Sending signal. PID: 11477 SIG: 9
capacitor.config.json 已经在项目的根路径上，做 npx cap copy 或 npx cap sync 并不能解决这个问题，但实际上是在复制 www 文件。出于某种原因，电容器配置只是没有被复制。
Capacitor alpha 版本似乎已损坏，因此返回 Capacitor 2.4.7 解决了这个问题。 capacitor.config.json 加载正确，本机插件加载正常。
使用 Capacitor 创建一个 Ionic 5 应用程序，我 运行 遇到了这个问题，似乎 capacitor.config.json 没有被加载。
这个问题是在我安装 @codetrix-studio/capacitor-google-auth 之后，在项目 运行 上 android 没问题之前出现的。
{
"appId": "com.luyou.clauncher",
"appName": "c-launchpad",
"bundledWebRuntime": false,
"npmClient": "npm",
"webDir": "www",
"plugins": {
"SplashScreen": {
"launchShowDuration": 0
},
"GoogleAuth": {
"scopes": [
"profile",
"email"
],
"serverClientId": "xxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com", // On my project I'm using the real server client id
"forceCodeForRefreshToken": true
}
}
}
在 android studio 上构建正常，但当您尝试打开应用程序时，它确实崩溃并显示以下内容：
D/Capacitor: Starting BridgeActivity
E/Capacitor: Unable to load capacitor.config.json. Run npx cap copy first
java.io.FileNotFoundException: capacitor.config.json
at android.content.res.AssetManager.nativeOpenAsset(Native Method)
at android.content.res.AssetManager.open(AssetManager.java:874)
at android.content.res.AssetManager.open(AssetManager.java:851)
at com.getcapacitor.FileUtils.readFile(FileUtils.java:148)
at com.getcapacitor.CapConfig.loadConfig(CapConfig.java:121)
at com.getcapacitor.CapConfig.loadDefault(CapConfig.java:85)
at com.getcapacitor.Bridge.<init>(Bridge.java:152)
at com.getcapacitor.Bridge$Builder.create(Bridge.java:1160)
at com.getcapacitor.BridgeActivity.load(BridgeActivity.java:73)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:54)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:37)
at com.luyou.clauncher.MainActivity.onCreate(MainActivity.java:19)
at android.app.Activity.performCreate(Activity.java:8000)
at android.app.Activity.performCreate(Activity.java:7984)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3422)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$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$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
D/Capacitor: Registering plugin: WebView
D/Capacitor: Registering plugin: AdMob
D/Capacitor: Registering plugin: GoogleAuth
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.luyou.clauncher, PID: 11477
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.luyou.clauncher/com.luyou.clauncher.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3449)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3601)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:85)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$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$MethodAndArgsCaller.run(RuntimeInit.java:592)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int org.json.JSONArray.length()' on a null object reference
at com.codetrixstudio.capacitor.GoogleAuth.GoogleAuth.load(GoogleAuth.java:47)
at com.getcapacitor.PluginHandle.load(PluginHandle.java:95)
at com.getcapacitor.PluginHandle.<init>(PluginHandle.java:59)
at com.getcapacitor.Bridge.registerPlugin(Bridge.java:464)
at com.getcapacitor.Bridge.registerAllPlugins(Bridge.java:419)
at com.getcapacitor.Bridge.<init>(Bridge.java:164)
at com.getcapacitor.Bridge$Builder.create(Bridge.java:1160)
at com.getcapacitor.BridgeActivity.load(BridgeActivity.java:73)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:54)
at com.getcapacitor.BridgeActivity.init(BridgeActivity.java:37)
at com.luyou.clauncher.MainActivity.onCreate(MainActivity.java:19)
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)
I/Process: Sending signal. PID: 11477 SIG: 9
capacitor.config.json 已经在项目的根路径上，做 npx cap copy 或 npx cap sync 并不能解决这个问题，但实际上是在复制 www 文件。出于某种原因，电容器配置只是没有被复制。
Capacitor alpha 版本似乎已损坏，因此返回 Capacitor 2.4.7 解决了这个问题。 capacitor.config.json 加载正确，本机插件加载正常。