lyf's blog

Android Privileged app和 System app问题So in 4.3 there was a concept of System applications. Apks that were placed in System/app were given system privellages. As of 4.4, there is a new concept of Privell

apk上层做了个类似dns解析的小功能，主要分为两步：1.判断当前网络是否通畅涉及下面两个类 import android.net.ConnectivityManager; import android.net.NetworkInfo; boolean isNetworkAvailable(Context context) { ConnectivityM

运行app app中的组件 Activity Services Content providers Broadcast receivers 组件的启动 app中的Manifest文件 声明组件 声明组件capabilities 声明app requirements app中的资源文件 apk，android package，是一个archive，压缩包文件

aaptoverlay的是资源overlay的也可能是文件aaptaapt stands for Android Asset Packaging Tool. This tool is part of the SDK (and build system) and allows you to view, create, and update Zip-compatible archives (zip,

Apktool Apktool使用心得 Apktool A tool for reverse engineering 3rd party, closed, binary Android apps. It can decode resources to nearly original form and rebuild them after making some modifications; i

Determine What Permissions Your App Needs Normal Permissions Every Android app runs in a limited-access sandbox. If an app needs to use resources or information outside of its own sandbox, the app ha