messaging apps for android

How to create shortcuts for apps in Android (your understanding)As shown in the figure, Android creates shortcuts in seven steps: Step 1: The launcher program of the Android system calls its pickcut () method to start the pickActivity Program (Application) of the system. Step 2: The pickActivity Program (Application) w

The use of Apicloud development app sometimes encounter Android or iOS different platform on the case of Chinese garbled, in fact, Apicloud provides a method, you can determine whether the current device is Android or iOS, and then can be garbled in Chinese to deal with their respective.Thatvar type = Api.systemtype;The front end as long as a number of type to the background, according to the value of the t

implements Onclicklistener {Intent serviceintent;@Override protected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate); Setcontentview (R.layout.activity_main); Serviceintent =NewIntent (); Serviceintent.setcomponent (NewComponentName ("Com.example.service1","Com.example.service1.MyService")); Findviewbyid (R.id.button1). Setonclicklistener ( This); Findviewbyid (R.id.button2). Setonclicklistener ( This); }@Override Public Boolean Oncreateoptionsmenu(

to install the certificate can beIf you still cannot catch https, you can try restarting the Fiddler solution.Note: Many students who use fiddler for the first time often encounter fiddler close, the browser on the computer and the mobile phone are not able to access the network, and appear similar screenAt this point, either you are driving fiddler, or you are doing the following:Method 1: Turn off the Computer browser agent: Settings → advanced settings → change proxy settings → LAN settings

The function of this script is to uninstall all third-party apps installed in Android phone, mainly using adb shell pm, adb Uninstall command, so the premise is to use the environment variable of ADB, the following code:1 #!/usr/bin/env python2 3 ImportOS4 5 defUninstall ():6Os.popen ("adb wait-for-device")7 Print "Start Uninstall ..."8 forPackagesinchOs.popen ("adb shell pm list packages-3"). Read

Raspberry Pi Home for your friends to collect the following several mobile phone apps, with these software, in your playing Raspberry Pi process, will play a powerful effect.Because many of the software is Google Play, and in the celestial world we can not use Google's services, so the software has been uploaded to Baidu network disk, convenient for everyone to download.1. Raspi Check (click to download)This app is the author's favorite, used to detec

In Android, data is exposed and received across apps. For example, a small project is used to add words in a single word base. Function: data is exposed and received across apps in different ways.Exposed app: adds, deletes, modifies, and queries words (Word, and Translate;Acceptor app: fuzzy query to obtain the data of the exposed end. Exposed homepage and layout

policy.Scenario: If the software starts each time to read the skin files on the SD card, the speed will be slower. A good practice is to provide a skin settings interface, the user chose which skin, the skin file extracted to the "/data/data/[package Name]/skin" path, so that does not need to read across the memory, faster, And do not need to go to the zip archive every time to read, do not rely on the SD card files, even if the skin compression package files are deleted is not related.Implemen

= trustmanagerfactory.getinstance ("X509"); - theTmf.init ((KeyStore)NULL); * $ for(TrustManager trustManager:tmf.getTrustManagers ()) {Panax Notoginseng - ((X509trustmanager) trustmanager). checkservertrusted (chain, authtype); the + } A the}Catch(Exception e) { + - Throw Newcertificateexception (e); $ $ } - - //Hack Ahead:biginteger and ToString (). We k

Androidmanifest.xml file,Knowing that, it's not very difficult to understand.Below I use two simple answers to the demo, to apply.Demo 1: Use the Queryintentactivities () method to query all Android systems with Action_main and Category_launcherIntent application, after clicking, can launch the application, and plainly is to do a similar home program simple launcher.Demo 2: Get the app through the Getinstalledapplications () method, then filter it, f

{@DatabaseField (id=true) PrivateInteger ID; @DatabaseField (ColumnName= "Name") PrivateString name; PublicPerson () {} PublicPerson (String name) { This. name=name; } Public voidSetUid (intuid) { This. ID =uid; } PublicInteger Getuid () {returnID; } PublicString GetName () {returnname; } Public voidsetName (String name) { This. Name =name; } @Override PublicString toString () {returnname; }}The rule we use is to add some attributes to the fields that need to be m

There are three ways to get rid of the title bar in Android, and they have their own characteristics.1. Implement in CodeRemember: This code should be written in front of Setcontentview (). 2. Implemented in the manifest file (manifest.xml)This can be used to set the entire application to no title bar, if only one activity is set to a untitled bar form, as long as the above the third line of code written to a certain activity inside it. 3. Defined in

so on. For example, "*" means matching any class name but does not include the package delimiter, while "* *" matches any class name and includes any number of package delimiters. So the code we commented on above means the following: the first line: all methods that keep all classes under Com.ttdevs.proguard and sub-packages are not confused, and the second row keeps all methods and member variables of the class under Com.ttdevs.proguard and all the classes under the sub-package are not confus

Two applications between the value, in fact, the title is too water, the professional argument is "two process how to pass the value", what?! It's not professional enough, okay, you're kinky! "Interprocess communication" is actually more professional, this time you always satisfied! Incidentally, abbreviated to IPC:inter-process communication. Brothers, if you find this article from search engines or other sources, it means that your Android technolog

-------------------four statesCreate---------------onCreate ()------------Start----------------OnStart ()--------------Resume---------------onresume ()-----------Enter the active stateRestart--------------Onrestart ()------------Pause----------------OnPause ()------------into a paused stateStop-----------------onStop ()-------------Enter the stopped stateDestory--------------ondestory ()----------End stateUse the log class to print:LOG.V (String tag,string text);------Verbose levelLOG.D (String