Android 9.0 解决无法通过adb install 安装persistent app

Android 9.0 解决无法通过adb install 安装persistent app

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zhuhongxi 06-30

framework/base/services/core/java/com/android/server/pm/PackageManagerService.java

//注释掉以下的校验

 // Prevent persistent apps from being updated
 /*if ((oldPackage.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) != 0) {
     res.setError(PackageManager.INSTALL_FAILED_INVALID_APK,
             "Package " + oldPackage.packageName + " is a persistent app. "
                     + "Persistent apps are not updateable.");
     return;
 }*/