android is upgrading optimizing app every boot

The first time Android APP opens the boot interface, this demand is very much. When writing a new project, just want to use, on the Internet to find a demo, did not find the non-satisfactory. So I had to write one by myself, to share, to avoid repeating the wheel after all. Below (though a little ugly)This

The example in this article describes the Android implementation of the automatic start service or app. Share to everyone for your reference, specific as follows: Step One: First create a broadcast receiver, refactor its abstract method OnReceive (context, Intent Intent), in which you start the service or app you want to start. Import Android.content.Bro

SQLite is a small relational database built into Android. Sqliteopenhelper is an abstract class that is used to assist in managing database creation and version escalation issues. We can inherit this abstract class and implement some of its methods to customize the operation of the database. The following two methods m

, enter the time to judge whether there is no value, if no value is the first time to enter, then jump into the Application Guide page, otherwise, jump into the main page.2.ViewPager to achieve page turn effect:Package Com.yayun.guide;import Java.util.arraylist;import Java.util.list;import android.app.activity;import Android.content.intent;import Android.os.bundle;import Android.support.v4.view.pageradapter

SQLite is a small relational database built into Android. Sqliteopenhelper is an abstract class that is used to assist in managing database creation and version escalation issues. We can inherit this abstract class and implement some of its methods to customize the operation of the database. The following two methods m

The App Guide page is an essential element for every premium app, so let's look at how to load the boot page only the first time you enter the app.1. Determine whether to enter the application for the first time:packagecom.yayun.guide;importandroid.app.activity;importandroid

Android boot is simple, and android boot is simple. Today, we will mainly discuss how android can enable a service to automatically start upon startup. The

1. Why can third-party apps start up earlier than the system app? Android App Launch Order online there is a lot of information can be consulted, here is not detailed, here does not elaborate ROM start and bootloader, the general process of software startup should be

responsible for installing the system application: The zygote process starts in the Android system during the boot process . Systemserver Components , The systemserver component starts the packagemanagerservice service, Activitymanagerservice Service and so on . Packagemanagerservice service startup process : Create a Packagemanagerservice service instance , Span style= "line-height

Android animationdrawable animation and app launch, load boot page (screen)Animationdrawable is an Android frame animation that can simply be thought of as a animationdrawable to load a series of resource images as "movies". Now, in some apps, it's often necessary to load a

Today met very speechless very pit demand, said to be installed in the application according to the parameters of the different dynamic generation of desktop icons, which is basically impossible in Android, there is a stackoverflow on the following sentence:You cannot change the application icon (or the Android manifes

PagerAdapter PagerAdapter pagerAdapter = new PagerAdapter() { @Override public boolean isViewFromObject(View view, Object object) { return view == object;//该object其实就是viewPager添加的view } @Override public int getCount() { return viewList.size(); } @Override public void ( viewgroup container int object object {

: toast.maketext (this, "Youclickadd ", Toast.length_short). Show (); break; caseR.id.remove_item: Toast.maketext (this, "Youclickremove", toast.length_short). Show (); break; default:break;} returntrue;}}PS: Start the app, you need to solve the screen after a while to start, to start the app will take some time.In fact, you can also set the lock screen when booting up.GetWindow (). SetFlags (WindowManager.

Android App自动启动相关的一搜一大把，刚开始我也是从网上搜了下，不过貌似有些时候有些坑。还有就是在Flyme OS一直不能实现，后来发现是安全中心拦截了，只有白名单上面的App才能开启自启动。实现开机自启动主要是通过BroadcastReceiver接收ACTION_BOOT_COMPLETED的广播来实现的，首先新建一个BroadcastReceiver类：1、启动Activity Intent bootIntent = new Intent(context, MainActivity.class); bootIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(bootIntent);2、启动ServiceIntent b

; Wmparams.flags=WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL|WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; Wmparams.gravity= Gravity.top |Gravity.left; Wmparams.x=0; Wmparams.y=0; Wmparams.width=WindowManager.LayoutParams.WRAP_CONTENT; Wmparams.height=WindowManager.LayoutParams.WRAP_CONTENT; Floatingboxview=NewFloatingboxview (Getapplicationcontext (), This); Mwindowmanager.addview (Floatingboxview, wmparams); //These two lines are res

a Java type that can be used directly by the virtual machine.Spring Boot for hot deploymentSpring boot implements a hot deployment in the following ways: Using Spring Loaded Using Spring-boot-devtools Spring LoadedThis method is loaded in the form of a Maven plugin, so booting with the MAVEN command

1. Create a new class that inherits Broadcastreceive Public class extends Broadcastreceiver { public startboot () { } @Override public void OnReceive (Context context, Intent Intent) { new Intent (context,mainactivity. Class);// Intent2.setflags (intent.flag_activity_new_task);// context . StartActivity (Intent2); }}2. Modify Androidmanifest.xml receiverAndroid:name=". Startboot "> Intent-filter> ActionAndroid:name=

Android app source code is based on android's campus second-hand Transaction System Client + SERVER + database, Android android The source code is a campus second-hand transaction system application with a server, a

Android app source code is based on android's personal privacy monitoring project, Android android The system draws on the advantages of existing security software and designs four functional modules: permission access monitoring, traffic monitoring, application ri

Today's Android system's open source and the proliferation of mobile phone manufacturers and Android systems exist in various mobile phones, as well as mobile phone manufacturers to modify the Android system beyond recognition of the problem, eventually leading to the security problems of the Android system can not be