face app android

============ Problem Description ============Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an Android

android-Multithreading and Asynchronous Overviewmultithreading in a JavaRunableThreadThreadpoolexectorScheduleexectorThread synchronizationSynchronized synchronizationLock locksSemaphore Signal Volumetwo using multithreading in Android1, why use multithreadingIO operations: File, network, databaseComplex operationsTimed operationFor time-consuming operations, it should be run on a non-main thread to avoid blocking the main threadTo ensure a good user

)Application name Get method: Packagemanager.getapplicationlabel (ApplicationInfo)Access method using permissions: Packagemanager.getpackageinfo (packagename,packagemanager.get_permissions). requestedpermissionsGet the specific information method by ResolveInfo:Package name Get method: Resolve.activityInfo.packageNameIcon Get Get Method: Resolve.loadicon (Packagemanager)App Name Get method: Resolve.loadlabel (Packagemanager). ToString ()"

can not be found;It is not a problem to have the value of the parameter as these two values, it is recommended to use both values.3, remove android:icon= "@drawable/ic_launcher" in the resources Ah, and so on ...But after you've tried every method, you find that it works, but it has other problems:1, if remove This really solves the effect of not showing the icon, but in that case our app won't work either.2. Let's take a look at the instructions on

The Android operating system itself is a huge open-source software warehouse. Familiar with it, you can understand the design framework of the Android system and obtain efficient application programming methods. The source code analyzed in this article comes from Google's official AOSP source code 4.0.1 _ r1, And the Android version of the mobile phone is CM 4.2.

==================== Problem Description ====================Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an Android

Original: Android Project Combat (22): Launch another app or restart the appFirst, launch another appCurrent company project needs, a main app, need to open some small apps, these small apps are integrated unity, but still Android program (all small app package name is known

please look for this genuine code, after-sales technology is guaranteed, the code has been continuously updated. (piracy is shameful, offenders must investigate) This is the company's team development --------------------------------------------------------------------------------------------------------------- ----------1. There are 4 sets of Oracle, MSYQL, spring3.0, spring4.0 all available without hitting the jar without encrypting the source code ( the bottom 2.1) 2. Support

first-out principle. The Looper class is used to manage the exchange of messages (message exchange) between objects within a particular thread.1) Looper: A thread can produce a Looper object that manages this line thread message queue.2) Handler: You can construct a Handler object to communicate with Looper in order to push a new message into the message queue, or to receive a message sent by Looper out of the message queue.3) Message queue (Message Queuing): Used to hold messages placed by the

can easily be killed when the system needs memory because it belongs to the empty process (the process without any active components). If its host process is killed, then the working child thread will be killed. So using sub-threading to solve is unreliable.public class Incomingsmsreceiver extends Broadcastreceiver {@Overridepublic void OnReceive (context context, Intent Intent) {Send intent start service, which is performed by the service for more time-consuming operationsIntent service = new

Android application development process, there may be needs, such as: Jump to the application market to download applications, jump to the application market to their own application scoring, jump to the application market to update their own applications. So how do you jump to the app market?Possible ways to jump everyone knows, the method is as follows:static void goToMarket(Context context, String packag

The static variable in the Android 4.1 app retains its last assignment even after the app exits. Public classMainactivityextendsActivity {PrivateTextView TV; Private Static inti=10; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.activity_main); TV=(TextView) Findviewbyid (

A few days ago interview NetEase Android Development, general feeling problem difficulty general. Blame me for not combing the knowledge, especially the foundation, there is no news back ...Written:1. Describe activity life Cycle 2. What is ANR and how to circumvent it? 3. Describe how Android Handler works 4.android service startup mode and what 6.

application comparable to INSTAGRANM, can add filters, add photo frame, for 360° Panorama shooting, photos can also be sorted by locationSimplified interface, faster Gmail join gestures, offline Search, more powerful UIOne-click Text selection and copy/paste new traffic management tools to see the traffic not generated by the appImproved power management systems are running programs that can switch to each other like a computerNew application management approach to

Speaking of Android phone, most people's impression is a bit of time to become a little lag, some programs in the run inexplicably crashes, open the System folder A look, found a lot of files, and then use the mobile phone butler APP constantly clean optimization, just feel the speed slightly improved point, Even if the mobile phone in a variety of performance in front of the software score ahead, or feel n

Http://www.cnblogs.com/kakafra/archive/2012/09/29/2708446.htmlhttp://blog.csdn.net/linux_loajie/article/details/7661722http://blog.csdn.net/moubenmao_jun/article/details/9750263http://my.oschina.net/gavinjin/blog/41806http://segmentfault.com/a/1190000000655940Https://github.com/android-cn/android-discuss/issuesHttp://www.mianwww.com/html/category/it-interview/androidhttp://blog.fir.im/Https://github.com/

One, what is Oom(1) Start with the definition first:Common bad code in Android (Java) prone to memory leaksAndroid is primarily used in embedded devices, and embedded devices are usually not highly configurable due to some well-known conditions, especially when memory is relatively limited. If we write code that has too much memory usage, it will inevitably make our device run slowly, or even crash. To enable Andr