smartwatch running android

Android obtains the running status and other information of an Activity (application ).Checks whether an Activity is on the top of the current Task stack. public static boolean isTopActivy(String cmdName, Context context) { ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); List runningTaskInfos = manager.getRunningTasks(Integer.MAX_VALUE);

When using eclipse for Android development, this problem occasionally occurs: There is a Red Cross in the project and I don't know what is missing, but there is no error in the bag. ProgramThe error message is: Your project contains error (s), please fix them before running your application. I tried clean; I also tried the delete project and re-imported it, but it was useless. When I was helping

Reprinted from: Solve the problem of Xiaomi phone can't run Android Studio programProblem descriptionAfter upgrading to the 2.3 version of Android studio, Xiaomi Mobile MIUI8 cannot run the Android studio program, reporting the following error:Installation failed with message Failed to establish session.It is possible that this issue is resolved by uninstalling a

This method is encapsulated in my app that needs to see my app and determine if an activity is running on the phone interfacePackageName is a package name that needs to be judged to be applied, such as Com.xy.tencentIt is also possible to determine whether an activity is displayed on the current phone, or the complete path is written anyway!Android to determine if an app or activity is

In Android development, if you upgrade the ADT to more than 17 (including 17), if your project references other third-party jar packages, the following error will be reported during running. This is because third-party packages will be put in a libs folder after adt17. If your third-party package (jar) is not put here, it will not be copied to during compilation. in the DEX file, the following error will be

*Avail: 38 MB + 114 MB in 25 says that the device has 38 MB of completely free (or likely used for unrequired caches) memory, and has another 114 MB of available memory in 25 background processes it can kill at any time. * Other: 32 MB in 3 says that the device has 32 MB of unavailable memory in 3 unkillable processes (that is, processes that are currently considered to be foreground and must be kept running) Source: http://www.droidforums.net/forum

Fix Your project contains error (s), please fix them before running Your application issuesIt seems that a lot of people have encountered this problem, and there are all kinds of solutions on the Internet, but you are exhausted or not able to solve your problem?Don't worry, let's take a look at your predecessors ' solutions:1. The most online query is: Project--clean2. Delete the item in the project list, and then import3. Delete the R.java file and r

/** * Determine if the service is running * @param mcontext * @param className Service.class.getName (); * @return * /public static Boolean isservicerunning (Context mcontext,string className) { Boolean isrunning = false; Activitymanager Activitymanager = (activitymanager) mcontext.getsystemservice (context.activity_service); list　　Android to determine if service

Try to build the first Android program and install the corresponding development environment, mainly the Android plug-in and its corresponding SDK. 1. After the installation is complete, open the File menu and click Other in the New menu to bring up the following interface: Click next to bring up the following interface: Enter the project name, such as AndroidDemo, and click next, for example: Select t

In the daily Android development process, believe that sometimes need to write some Java test procedures, testing methods, algorithms, results are effective, reliable, Android Studio running Java program is not as convenient as eclipse, but Android Studio above can actually run Java applet, the following describes how

Path unificationLoading the Assetbundle file under the Streamingassets folder on Android requires processing the load address first, noting that the address inconsistencies of the PC, Android, and iOS need to be handled differently for different platforms, and the common code is as follows:1 //unify streamingassets paths under different platforms2 Public Static ReadOnly stringStreaming_assets_path

Android verifies whether a service is still running code Tool: checks whether a service is still alive. Import java. util. list; import android. app. activityManager; import android. app. activityManager. runningServiceInfo; import android. content. context; public class

There is a red cross in the project, I don't know what is missing, but there is no error in the bag, runProgramThe error message is: Your project contains error (s), please fix them before running your application. I tried clean; I also tried the delete project and re-imported it, but it was useless. Find the solution by chance: Linux: window -- preferences -- Android -- default debug keystore in build d

Fire speed improves the running speed of Android simulators-simulators Genymotion and androidgenymotion I. Problem Overview Android development uses simulators to test applications. However, whether you use Eclispe ADT or Android Studio simulators, they are based on the arm architecture and run very slow

Recently, I need to know which activity is active when I am doing im. Organize your own two methodsThe first kind: to be convenientprivate String Getrunningactivityname () {String contextstring = Context.tostring (); return contextstring.substring ( Contextstring.lastindexof (".") + 1,contextstring.indexof ("@"));}The second kind: to be a little bit troublesome, need a permissionPrivate String Getrunningactivityname () { Activitymanager activitymanager= (activitymanager) Getsystem

Private Boolean Isservicestart () { Activitymanager Mymanager = (Activitymanager) getapplicationcontext () . Getsystemservice (Context.activity_service); Arraylist . getrunningservices (30); For (int i = 0; i if (Runningservice.get (i). Service.getclassname (). toString () . Equals ("com.**.**. Yourservice ")) { return true; } } return false; } Android to determine if service is already

/product/generic/ramdisk.img Finally, the simulator came out, hahaha to two pictures, haha: two. android2.3.4 this is the same as the previous step, just change the path in the. BASHRC, and change the path of RAMDisk when running, #android4.0#export android_product_out_bin=/ Working/android4.0/out/host/linux-x86/bin#export android_product_out=/working/android4.0/out/target/product/ Generic#export Android_swt=/working/android4.0/out/host/linux-x86/fram

Address: http://blog.csdn.net/you_and_me12/article/details/8248529 2012-12-02 Since learning box2d for a period of time, I have a preliminary understanding. I wanted to do a simple game exercise, but I was too busy (and too lazy) to continue. Share the code now. Don't spray it, don't hit it! For more information, see. Feeling: box2d is the engine of the physical world. It seems that the game runs slowly as it does not use so much logic to make a small game. It is still appropriate for games wi

Write android in eclipseProgramWhen the main. XML layout file, the result automatically generates a main. out. XML file. After the project is deleted, an error occurs and the error cannot be found. The "your project contains error (s), please fix them before running your application ." I found a post and found that the Group contains a sentence: Try it. Somethings I'll have ?. XML file selected where I

650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/7D/F6/wKiom1bznziRtuosAABqcuuhLgs748.png "title=" 20160314094937970.png "alt=" Wkiom1bznzirtuosaabqcuuhlgs748.png "/>The blogger almost died of this problem--!Cause: The JDK version is too low to match the current SDK.Workaround: Download the latest jdk1.8 (Attach address http://www.androiddevtools.cn/), install and go to eclipse configuration and restart Eclipse, problem solving.This article is from the "10055957" blog, please be sure t