0);if(packageInfo!=null){// 获取到包信息后的操作StringversionName=packageInfo.versionName;intversionCode=packageInfo.versionCode;// ...}else{// 包信息为空的处理Log.e("PackageInfo","PackageInfo is null");}}catch(PackageManager.NameNotFoundExceptione){// 异常情况...
这个关系图展示了Flutter项目、pubspec.yaml文件、AndroidManifest.xml文件、package_info库之间的关系。 5. 状态图 下面是这个解决方案的状态图: 添加依赖添加权限创建方法调用方法 这个状态图展示了解决“packageinfo is null”问题的具体步骤和顺序。 6. 总结 通过以上步骤,我们可以解决“packageinfo is null”问题,...
在某些情况下,可能会出现packagelnfo为空的原因是上下文对象不正确。请确保在使用packageInfo时,使用的上下文对象是正确的。例如,在Activity中使用getPackageManager()方法来获取PackageInfo对象。处理异常情况 当无法获取packageInfo时,可能会抛出异常,导致packageInfo为null。在代码中添加try-catch块来捕获异...
I create android project with capacitor 5. I build debug package with ./gradlew assembleDebug, the app-debug.apk is work. But when I build release package with ./gradlew assembleRelease, the apk-release-unsiged.apk was build success, but there is "packageInfo is null" when I install on ...
I have a multi modular app and for some reason and after updating to gradle 4.1.0 this function not working any more : public static String getApplicationVersionName(Context pContext) { String version = "0"; try { PackageInfo pInfo = pCo...
As a result, I need to pull the current version application (not platform) information and check with the server to see if there is an update. It works great on the emulator, but when I installed the signed APK on my Droid X, it returns null. Here is the code: PackageInf...
[Android.Runtime.Register("android/content/pm/PackageInfo", DoNotGenerateAcw=true)] public class PackageInfo : Java.Lang.Object, Android.OS.IParcelable, IDisposable, Java.Interop.IJavaPeerable继承 Object Object PackageInfo 属性 RegisterAttribute 实现...
简介: Android 高版本 packageManager.getPackageArchiveInfo 总是返回null 最近自己写插件时,总是发现packageManager.getPackageArchiveInfo 返回为null,但是自己权限都打开,加载路径也是正确的,到底是为什么呢? packageInfo =packageManager.getPackageArchiveInfo(path, PackageManager.GET_ACTIVITIES ); 原来path写法有...
打开项目后文件出现构建异常,部分文件未加载成功,不能进行粘贴复制,代码修改等。将App目录下.iml文件删除,再 点击rebuild。 如果还有极少数文件异常请make pr...
Android package is com.example.rachel.komunikator, real application class is null. W/System: ClassLoader referenced unknown path: /data/app/com.example.rachel.komunikator-2/lib/x86 W/DynamiteModule: Local module descriptor class for com.google.firebase.auth not found. W/DynamiteModule: Local ...