add fingerprint android

1. Modify/frameworks/base/core/res/res/values/strings.xml Declare several variables here: 2. Modify/frameworks/base/core/java/com/android/internal/app/shutdownthread.java To refer to a few packages Import Android.os.SystemClock; Android.os.PowerManager; Add screen standby method public static void Gotosleep (context Context,long time) {context.enforcecallingorselfpermission Droid.

In development, the code is not updated when you frequently encounter Android studio that is not clean.Today want to add a package, but how to add not to go in, my version is as follows:650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M00/84/1F/wKiom1eF9fmTR29TAABg7V7uTig542.png-wh_500x0-wm_3 -wmp_4-s_4075782026.png "title=" qq picture 20160713160241.png "a

Using Sqlitedatabase to manipulate SQLite databases Copy Code code as follows: /* Android provides a class called Sqlitedatabase that encapsulates the API for manipulating databases that can be used to add (Create), query (Retrieve), update (update), and delete (delete) Operations (these operations are referred to as CRUD). For sqlitedatabase study, we should focus on mastering the Execsql () an

recently due to the project needs, to implement a horizontal scrolling list, is intended to use Horizontalscrollview directly, but because there is no view reuse, the list of items will occupy more memory, exclude; and then think of Gallery, But Gallery has an animated effect that automatically locates to the center, and the work to remove this effect is more complicated. Last search. Found this android-horizontallistview, realized the most functions

Transferred from: http://www.linuxidc.com/Linux/2011-09/42772.htmFor Android How to post JSON-formatted data and attach an HTTP header to accept the return data, see the following code:1 Private voidHttppostdata () {2 Try {3HttpClient HttpClient =Newdefaulthttpclient ();4String uri = "http://www.yourweb.com";5HttpPost HttpPost =NewHttpPost (URI);6 //Add HTTP header information7Httppo

/envsetup.shChoosecombo (select default Direct carriage return)Make-j2 There are also said direct so that I have no test: Make cleanMakeWhen the compilation is complete, start the virtual machine:./EMULATOR-AVD Androidname-system Out/target/product/generic/system.img Methods for compiling individual modules $.build/envsetup.shMMM packages/apps/contacts/sample Compile ContactThis generatesout/target/product/generic/data/app/contactstests.apkout/target/product/generic/s

compilingcommand line to the project root folder, run: SOURCE build/envsetup.shChoosecombo (select default Direct carriage return)Make-j2 There are also those who say this directly. I don't have a test: Make cleanMakeWhen the compilation is complete, start the virtual machine:./EMULATOR-AVD Androidname-system Out/target/product/generic/system.img Methods for compiling individual modules $.build/envsetup.shMMM packages/apps/contacts/Demo sample compile Contac

Android uses addView to dynamically Add a View component to the Activity This article describes how to dynamically add layout and controls to the UI interface. During programming, some content needs to be dynamically displayed. When dynamically adding views, the addView method is used. 1. addView method Overview In Android