How Android is developed to ensure service is not killed (Broadcast+system/app)PrefaceRecent projects to achieve such an effect: After running, to have a service is always running in the background, regardless of what the user does to ensure that the service is not killed, this is really a problem. How can you ensure that your service is not killed by referring to the various custom versions of system and s
When developing an Android application, it is sometimes necessary to test the response of the application when making a call to an Android phone to send a text message. For example, to write a broadcast receiver to prompt the user to receive or process text messages, you need to send a text message to the phone to test
The next step is to learn the source code of our program. The code written in Phone is
Package cn. csdn. PhoneActivity;
Import android. app. Activity;
Import android. content. Intent;
Import android.net. Uri;
Import android. OS. Bundle;
Import android. view. View;
Import
Android API Guides --- App Widget HostApplication Widget hostAndroid available on most Android devices ?? The oid home screen allows users to embed application gadgets for quick access to content. If you are building a home replacement or similar application, you can also allow users to embed application components by implementing AppWidgetHost. This is not somet
In Android, The WebView control can be used to call the pages to be loaded and Android methods. We need to implement the addJavascriptInterface method in WebView so that html can call the android method, here I personally think it is a bit similar to DWR.
To make it easy to
, the Java type signatures supported in the Cocos2d-js are as follows:
Java type
Signature
Int
I
Float
F
Boolean
Z
String
Ljava/lang/String;
Parameters
The parameters can be 0 or any number. You can directly use number, bool, and string in js.Example
We will call the static method in the Test class above:
// Call the hello method jsb. refl
IntroductionThe service is run in the background for an indefinite period of time and does not interact with the user application component. Each service must be declared by of course you can also startservice in a new thread, so the service is not mainthread "Local Service Local Service for internal applicationIt can start and run until someone stops it or it stops itself. In this way, it starts with a call to Context.startservice () and ends with a
not good, repeat to build the wheel, master can directly see the last.Service IntroductionThe service is run in the background for an indefinite period of time and does not interact with the user application component. Each service must be declared by of course you can also startservice in a new thread, so the service is not mainthread "Local Service Local Service for internal applicationIt can start and run until someone stops it or it stops itself. In this way, it starts with a
The previous time in the understanding of the answer has been in the IT industry predecessors, what about the protection of health knowledge to share to the IT newcomer? , replied to a picture, comments inside have friends hope through the program can be achieved, I tried to achieve through the program after the effect, is open source out, we can casually modify.To achieve this effect, in fact very easy to define the view, and then call Canvs Drawtext
* One * @paramPackageName The name of the stopped. A */ - Public voidrestartpackage (String packagename) { - Try { the Activitymanagernative.getdefault (). Restartpackage (PackageName); - } - Catch(RemoteException e) {} -}So if you want to close the entire application, just run the following two lines of code:1 This . Getsystemservice (activity_service); 2 activitymgr.restartpackage (Getpackagename ());Now that we've made it halfway, what's half of it, that's what we always love to forget,
need to modify it to the following format "com. sample. HelloWorld ". Do not change other formats of the image. Retain the original value.
Next, we need to modify the signature and other related information, as shown in:
First, modify platform to Android, because our current example shows how to package the Android apk installation package. The second step is to set the certificate signature information,
Use the LogPhoneUtil tool class to save APP running logs on Android phones, and android log tool class
Recently, the company's tests have always proposed such a bug. Of course, they also blame their code for poor writing. Therefore, the test will always crash the app, and there is no log printing when they crash, when
In Android, how to implement custom broadcast can only receive the specified app, androidapp
I went to the interview again today, but I won't talk about the specific company, because I noted the names of those companies in my previous blog, as a result, people sent me a private message saying that I leaked their questions. Okay, I am wrong... In fact, when we are at work, we can face each other in our free
Intent redirects to the dial-up interface, contact interface, SMS interface, and other interfaces in the system application.
Now, the functions under development need to jump directly to the dialing, contact, text message interface, and so on. After finding a lot of information, I sorted it out myself.
First, let's look at the dialing interface first. The Code is as follows:
Intent intent = new Intent ();
Intent. setAction ("android. intent. action. C
The following section describes how Android and JavaScript are called each other, so our UI interface is much simpler to design, and the UI is designed to be cross-platform. There are a lot of web app foreground frames, such as Sencha and jquery mobile. Believe in the future with the development of web apps, we can also use HTML to design the same beautiful interface as the local application. Although these
uses the Local Process to access AIDL Call, there is no need to use the AIDL interface and use the Binder. For details, refer to the Android ApiDemo sample resolution (39 ): app-> Service-> Local Service Binding.If you use Remote Process to call AIDL, Android uses the Threa
Note: This blog post is reproduced in Http://my.oschina.net/mengshuai/blog/541314?fromerr=z8tDxWUHThis article describes the author of the article in the development of Android applications for several years, experienced 2 architectural changes, the first integration of the Rxjava second integration of the MVP, and the Rxjava with the MVP perfect combination, achieve a low-coupling, code simple, testing a convenient architecture.In fact, we also encou
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