top gps apps for android

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast to discover devices in the LAN. However, it is found that some routers can work normally, a

In Android app development, there are occasional exceptions that cause the app being used to be abnormal and forced to shut down, which leads to an unfriendly user experience. To solve this problem, we need to catch the exception and do the processing. There are two kinds of exceptions in Java, namely error and RuntimeException, the former do not need us to deal with, we often deal with the latter. So how do you catch the exception of threads at run t

1, about IconfontIconfont is both icon and font, in particular, it should be displayed in the form of a font icon. Unlike icons in traditional picture formats, this kind of icon is easy to change in size, color, and background color because it is displayed in font form.2. How to use 2.1 Download resourcesResource Source: http://www.androidicons.com/ Follow the guide to find the download link. Download the decompression to find Iconfont/font, the inside of the four files copied to the

These days some people say that the Android app may run on Windows Phone later on. Personal opinion: It is unlikely that Windows phone is compatible with Android for reference to the instance that BB10 was killed. AppX now looks like Android, iOS can do, reference VS2015 preview performance, with appx to invade other platform software market is feasible, than the

environment. Either one would allow your to use the 32-bit binaries, but please be aware that these would disappear in a future Android SDK release. Consider moving to a 64-bit the Linux system before that appens.The Android Simulator works best on 64-bit systems, so the best solution is to reinstall the 64-bit Linux system, and if you are having trouble installing the system temporarily, there are two way

more Features Quick return Top (Scrollviewlistview) Side bar effect (Slidingmenu) Side bar Effect 2 (drawlayout) Meterial Design Effect Android Actionbar Use Android Toolbar use Baseactivity Basefragment Resolve GridView Display not complete ScrollView nested listview Flow Label Layout Offline Download function Multiple file uploads Multilevel list Regional level Three linkage

In the previous blog post on related topics, we learned how to use action to start activities outside of the current app to handle our business logic, and in this note I briefly describe using componentname to interact with apps outside the current app.Before introducing component, let's first understand the ComponentName class ComponentName and intent are located under the Android.content package and we can see from the

This article focuses on how to use Tcpdump and Wireshark to capture and analyze Android apps, and it's important to note that your Android device must be rooted before you grab the package, and your PC must have an Android SDK environment.Download and install TcpdumpTcpdump Link: http://www.ijiami.cn/Select a version t

of the main classes: Boxinsetlayout-a framelayout that can perceive the shape of a screen and make its child elements appear in the display; Cardfragment-an extensible, vertical scrolling card-like interface component; Circledimageview-round picture view; Confirmationactivity-When the user operation is complete, confirm the information animation activity interface. Dismissoverlayview-a long press of the Vanishing (Long-press-to-dismiss) view; Gridviewpager-A data pa

Fiddler is a very popular and useful HTTP capture tool, it is the principle of the computer to open an HTTP proxy server, and then it will forward all the HTTP requests and responses, so it is more than the general Firebug or Chrome comes with the capture tool to use more. Not only that, it can also support some advanced features such as request replay. It is obvious that it can support HTTP capture for mobile apps. This article is to introduce how to

as:The last is to modify the hosts on the server, refer to the above DNS configuration hosts operation is the sameIt's almost all set up.The last thing to note is to clear the cache on the phone, be sure to close the browser and app, clean up the memory and then open, or the phone's DNS and network settings may not be switched over.The above configuration I have been tested on Android devices, IOS is not applied to test, but it should be said to be t

Chooser = Intent.createchooser (Intent, title); Verify the intent would resolve to at least one activity if (Intent.resolveactivity (Getpackagemanager ()) = null) { StartActivity (chooser);}The example above will pop up a dialog with many applications that are capable of responding to this intent application.This article is original, reproduced please indicate the source, offenders must investigate!Focus on the public platform: the Programmer Interaction Alliance (coder_online), you can get

shortcut /*** Determine if a shortcut has been added to the desktop** @param CX* @param titlename* Shortcut Name* @return*/public static Boolean hasshortcut (Context cx) {Boolean result = false;Get the current app nameString title = null;try {Final Packagemanager PM = Cx.getpackagemanager ();title = Pm.getapplicationlabel (Pm.getapplicationinfo (Cx.getpackagename (),Packagemanager.get_meta_data). toString ();} catch (Exception e) {}Final String Uristr;if (Android.os.Build.VERSION.SDK_INT Urist

appearance of the CardView: Use the Card_view:cardcornerradius property to set the radius of the fillet in the layout file.Use the Cardview.setradius method to set the radius of the fillet in Java code.Sets the background color of the card, using the card_view:cardbackgroundcolor property. Below is an example of a CardView included in an XML layout file: Card example DiagramCard example DiagramStrumRecyclerview can be seen through the above. It's a lot like the ListView we used t

also includes the interests of users, to their own reputation will also cause a certain harm! Looking back, let's guess how my app was planted with malicious ads at the beginning of the paragraph. Personally, it is to use the above method to decompile, the already written and generated Smali file into my package, and then in the manifest file configuration, and modify the package name, and finally RePack (to get this result is based on, I have two times packaged apk and another anti-compilation

Android share content to other applications, call System dialog or Actionbar pop-up windows are not too free, limited too much, here I provide a fully customizable interface, you can pop windows, or directly in the activity or fragment inside the custom interface. Here to show a key class of code, do the encapsulation processing, I write two demo, free source in: http://download.csdn.net/detail/yanzhenjie1003/8565449/** * @author YOLANDA * @Time April

Today in the use of 360 mobile phone assistant, found that it will automatically create a quick start mode, it feels very interesting, so on the Internet Baidu Some methods, try, there is a way is quite good, I use for reference, first save, I also wrote a Test applet.First, add the code in the mainactivity you want to launch the app into, and in the OnCreate () method, plus a method createshortcut ();Then there is the implementation of the method:private void CreateShortcut () {//TODO auto-gene

If the API or APK in the Android system is unable to read or write to the USB device, it may not be possible to add read/write USB permissions, which need to be set as follows:1. In the android.hardware.usb.host.xml file, add the following: name="Android.hardware.usb.host" /> 2. In tablet_core_hardware. Add the following content to the XML file name="Android.hardware.usb.host " > 3. Recompile the system.img, and burn the firmware to restart

packaging), or by some criminals use, the loss is not their own, The company also includes the interests of users, to their own reputation will also cause a certain harm! Looking back, let's guess how my app was planted with malicious ads at the beginning of the paragraph. Personally, it is to use the above method to decompile, the already written and generated Smali file into my package, and then in the manifest file configuration, and modify the package name, and finally RePack (to get this r

() { super.oncreate (); System.out.println ("Service started"); } @Override public void OnDestroy () { Super.ondestroy (); System.out.println ("Service destory");} }　　AnotherappPackage Com.xfeng.anotherapp;import Android.content.componentname;import Android.content.intent;import Android.support.v7.app.appcompatactivity;import Android.os.bundle;import Android.view.view;public Class Mainactivity extends Appcompatactivity implements View.onclicklistener {