glenhzheng的专栏

What will init do?·        Init creates the zygote.·        Init supply property service to manage theproperty of android.·        Init will wait for some events, especially forsocket and proper

The defination of Activity:An activity is an application component that provides a screen with which users can interact in order to do something , such as dial the phone, send an email, or view a gr

The process to connect to bluetooth:scan -> connect -> discoverService -> get characteristic -> read or write the characteristicCompared with Bluez, the Bluedroid has several advantages:1.cl

BluetoothAndroid provides a default Bluetooth stack, BlueDroid, that is divided into two layers: The Bluetooth Embedded System (BTE), which implements the core Bluetooth functionality and the Bl

If you want to view the code in Eclipse, you need to import it to the eclipse.1, Copy android-formatting.xml and android.importorder , as well as .classpath to the source directory.In the classpat

Android DebugThere are several ways to debugyour android app. Traceview1.      Insert the code to the part you want to debug. Debug.startMethodTracing(“calc”);//calc  is the name of the debug

Analyze the Launcher in AndroidIt’s based on the android 4.0.3.You can find the configuration ofthe Launcher in /LINUX/android/packages/apps/LauncherIn /res/xml/default_workspace.xml,you can fin

Zygote is just one Native’s app. It is created by theinit.rc. First, zygote’s name is app_process before. After the Linux’s pctrlcalling changed to zygote.Zygote creates vm and system_server.In