list of android versions

C-comparison of Android versionsHDU 5099Time Limit: MS Memory Limit: 32768 KB64-bit integer IO format: %i64d,%i64u Java class name: Main[Submit] [Status]Descriptionas an Android developer, Itˇs really isn't easy-to-figure out a newer version of the kernels, because Android is Updated so frequently and have many branches. Fortunately, Google identifies individual

As the Android version continues to update, the new API is constantly gushing, and sometimes the high-version API is crash in the lower version.If the minsdkversion setting is too low, the error will be in the build (call requires API level 9);In order to compile can pass, can add @SuppressLint("NewApi") or@TargeApi(9)注解。This is only compiled through, the runtime will still be crash.The right approachIn order to run without error, you need: Dete

Baseviewcompatimpl, without rewriting canscrollhorizontally (View, int) methodBaseviewcompatimpl canscrollhorizontally (View, int) method returns false directlyThe above source analysis can be summed up in API14 above is called the View New canscrollhorizontally (int) method to determine, and in API13 and below the direct return of false, can be understood as unsupported.So this is no solution, of course not. Since Viewpager can slide normally above API14 then it is necessary to rewrite the can

It's really simple, just a few simple. First update the Android support Library to 22.1 or later Add a reference to the Suppert V7 package in your project Add style declarations under the Application tab in Androidmanifest.xml android:theme= "@style/theme.appcompat"(you can also use style files to inherit this style, Modify some of these properties) Ensure that all activity in your project is inherited from Appcompatactivity Then reco

Http://androidren.com/index.php?qa=321qa_1= uses the Renderscript library to crash on some phones or Android versionsThe error message is as follows:Android.support.v8.renderscript.RSRuntimeException:Error loading RS jni library:java.lang.UnsatisfiedLinkError: Couldn ' t load rssupport from loader Dalvik.system.PathClassLoaderImport the official Jar Renderscript-v8.jar report this error android.support.v8.renderscript.RSRuntimeException:Error Loadin o

is' Libs ', include: ['*.jar''libs', Include: ['*.jar'])3.0.1-"3.1.2gradle version is 4.4com.android.tools.build:gradle:3.1.x Compile is no longer available; Android.enableaapt2=false is not available and needs to be configured to TRUE, the document hint will be completely removed at the end of 2018; Do not use the built-in JDK, with your own; Warning: It is best not to upgrade, do a good backup before upgrading, or you will be the pit dead ... Do a development easy, write

Multiple security vulnerabilities in Google Chrome for Android 40.0.2214.109 and earlier versions Release date:Updated on: Affected Systems:Google Chrome Description:Bugtraq id: 72497CVE (CAN) ID: CVE-2015-1209, CVE-2015-1210, CVE-2015-1211, CVE-2015-1212 Google Chrome is a Web browser tool developed by Google. Chrome for Android 40.0.2214.109 and earlier

Savebitmap (Bitmap BM) {2File TmpDir =NewFile (environment.getexternalstoragedirectory ()3+ "/xiaoxin");4 if(!tmpdir.exists ()) {5 Tmpdir.mkdir ();6 }7File img =NewFile (Tmpdir.getabsolutepath () + "Love.png");8 Try {9FileOutputStream fos =NewFileOutputStream (IMG);TenBm.compress (Bitmap.CompressFormat.PNG, 85, FOS); One Fos.flush (); A fos.close (); -Toast.maketext (mainactivity. This, "succeeded.", Toast.length_short). Show (); - returnuri.fromfile (IMG); t

I switched from ABS to AppCompat with material theme (for API21 only)My configuration file is as follows: NBSP; My activity:public class Audiorecactivity extends fragmentactivityCurrently, the action bar in my app is not shown in the version below Android 5.0 and is displayed as normal in Android 5.0Added: Since I used Android 5.0 Lolli

very good, But when I put the program on my Android 4.4 (Galaxy S5 It seems that the problem of this model is very many ... ) When the Flash comes back! The case is that when I click on a button to create an instance of fragment, the program runs normally, but when I click on the interface button that has already created the instance again, it will go away, I don't know what is going on, and the API has not found the relevant instructions.For a long

please use the Android.text.ClipboardManager before SDK11Java code import Android.text.ClipboardManager; ...... Clipboardmanager Clipboardmanager = (clipboardmanager) getsystemservice (Context.clipboard_service); Clipboardmanager.settext ("content"); if (Clipboardmanager.hastext ()) { Clipboardmanager.gettext (); } Android.text.ClipboardManager was discarded from SDK11, using its subclass android.content.ClipboardManager substitution, also discarded and settext/gettext/ Ha

! = null strarray.length >= 5) {String result = Strarray[1].replace ("/.a Ndroid_secure "," "); LOG.I ("Commonuitls", result); return result; } } if (Linestr.tolowercase (). Contains ("EXTSD". toLowerCase ())) {string[] Strarray = Linestr.split (""); LOG.I ("Commonuitls", strarray[1]); return strarray[1]; } if (p.waitfor () = 0 p.exitvalue () = = 1) {LOG.E ("Commonuitls",

introduction is probably just the first letter of the judgmentAbout "The second output, ' the same Code branch" is the first two letters or a good questionI am based on reality, is generally family in the same branch to compare the need for each other, presumably should be sentenced to two lettersIt's the top two places that are hard to understand.You can't just enumerate test instructions.#include #include#include#include#include#include#include#include#include#include#include#includeSet>using

Recently I wrote a mini game for android2.2. After I put it on google market, I found that some versions of Android 1.5 and Android 1.6 were downloaded. I put it on the simulator and found that none of them can be started. I checked the website for half a day and finally solved the problem. Write down and keep a record. 1. Modify the response method of the BACK k

Android 3.0 before fillet positioning is up and down the opposite, Android 4.0 is the same afterTherefore, to be compatible with two versions, you need to create a DRAWABLE-V12 folder under the Res directory, which is compatible with 3.0 style storage3.0 After the wording Corners Android:bottomrightradius = "5DP" androi

Android uses Gradle to release multi-channel versions. Today, when I published a multi-channel version through Gradle, I encountered the problem that the Gradle version was too low, and the manifestPlaceholders field was not supported. I tried every means to upgrade the plug-ins of Gradle and Gradle, and finally succeeded, here we will share the method with you. I am using Intellij IDEA 13, Gradle version 1

[] Encrypt (byte[] raw, byte[] clear) throws Exception {Secretkeyspec Skeyspec = new Secretkeyspec (Raw, "AES"); Cipher Cipher = cipher.getinstance ("AES"); Cipher.init (Cipher.encrypt_mode, Skeyspec, New Ivparameterspec (New byte[ Cipher.getblocksize ()]); byte[] encrypted = cipher.dofinal (clear); return encrypted;} private static byte[] Decrypt (byte[] raw, byte[] encrypted) throws Exception {Secretkeyspec Skeyspec = new Secretkeyspec (RA W, "AES"); Cipher Cipher = cipher.getinstance ("AES");

Because of the actionbar between the different devices for the left side of the hidden part, 4.2 will have an ellipsis, and the previous version needs to click on the virtual key menu can be called out, this method is to cast the 4.2 version below the right ellipsis/** Device Configuration Changes */@Overridepublic void onconfigurationchanged (Configuration newconfig) {Super.onconfigurationchanged (Newconfig);Mactionbardrawertoggle.onconfigurationchanged (Newconfig);}private void Getoverflowmenu

Android AES encryption tool (tested and compatible with all versions, reliable) import android.annotation.SuppressLint;import java.security.SecureRandom;import javax.crypto.Cipher;import javax.crypto.KeyGenerator;import javax.crypto.SecretKey;import javax.crypto.spec.IvParameterSpec;import javax.crypto.spec.SecretKeySpec;/** * * * Author：sunger */public class AESUtils {public static String encrypt(String

There is nothing to say about how to get the Wi-Fi SSID in different android versions. androidssid There's nothing to say ......., why ......., is it fun ......., google's engineer who writes this interface to obtain wifiSSID is cool. The method for obtaining wifiSSID is as follows: Android.net. wifi. wifiManager mWifiManager = (WifiManager) MainActivity. this. getSystemService (Context. WIFI_SERVICE);