android 9.x 实现应用内更新安装
折腾了3天,总算解决了问题。
依赖如下
implementation 'androidx.core:core:1.0.2'
// implementation 'com.android.support:support-compat:28.0.0'
support包,试了几个版本总是提示一堆
Duplicate class android.support.v4. ……
切换到依赖 androidx,则不能忘记在 androidManifest.xml中替换 name值
<uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <uses-permission android:name="android.permission.INTENT" /> <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" /> <application android:theme="@style/AppTheme" android:networkSecurityConfig="@xml/network_security_config" > <activity android:name=".UpdateActivity" /> <provider android:authorities= "${applicationId}.fileprovider" android:name="androidx.core.content.FileProvider" android:exported="false" android:grantUriPermissions="true" > <meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/filepath" /> </provider> </application>
工具类如下
public static void installApk(Activity activity, File apkFile){ Intent intent =new Intent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); //Uri uri = Uri.fromFile(apkFile); Uri uri = null; //todo N FileProvider //todo O install permission if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N){ uri = androidx.core.content.FileProvider.getUriForFile(activity,activity.getPackageName()+".fileprovider", apkFile); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION); }else{ uri = Uri.fromFile(apkFile); } intent.setDataAndType(uri, "application/vnd.android.package-archive"); activity.startActivity(intent); }
另外为了单纯一点,避免错误提示
Duplicate class android.support.v4.app.INotificationSideChannel found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.app.INotificationSideChannel$Stub found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.app.INotificationSideChannel$Stub$Proxy found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.IResultReceiver found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.IResultReceiver$Stub found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.IResultReceiver$Stub$Proxy found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.ResultReceiver found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.ResultReceiver$1 found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.ResultReceiver$MyResultReceiver found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Duplicate class android.support.v4.os.ResultReceiver$MyRunnable found in modules classes.jar (androidx.core:core:1.0.2) and classes.jar (com.android.support:support-compat:25.3.1) Go to the documentation to learn how to Fix dependency resolution errors.
解决办法为,在gradle.properties中添加如下代码
android.useAndroidX=true android.enableJetifier=true
最后贴一下 androidManifest.xml中提到的2个xml文件,在res/xml文件夹下
network_security_config.xml
<?xml version="1.0" encoding="utf-8"?> <network-security-config> <base-config cleartextTrafficPermitted="true" /> </network-security-config>
filepath.xml
<?xml version="1.0" encoding="utf-8"?> <paths xmlns:android="http://schemas.android.com/apk/res/android"> <root-path name="root" path="." /> <files-path name="files" path="." /> <external-path name="external" path="." /> <external-cache-path name="external_cache" path="." /> <external-files-path name="external_file" path="." /> </paths>