Android

Simply put, a program has only one main thread, and can have multiple main threads. The same is true in the Android world, Android is a single-threaded model, and time-consuming operations must be performed in a non main thread, so Google provides

A few days ago, my colleagues and I explored the message mechanism in Android to explore the process of sending and receiving messages and the relationships between them. Although we often use these basics, the understanding of their internal

Guide: This article explains how the system registers the dynamic broadcast and the static broadcast, here mainly notices its registration order This article is mainly for my first two articles Android security Issues (iv) preemptive boot-result

Android programming for erasing a piece of bitmap Previously to intercept bitmap in the picture used by a piece of stitching, although it can be achieved, but the efficiency is very low. Think for a long time, inadvertently see the online bitmap

1.Android SDK The Android Software Development Kit, which provides a development component for developing Android applications on the Windows/linux/mac platform, includes a variety of toolset for developing mobile applications on the Android

　　process: The process that the component is running is controlled by manifest file. Component Nodes , , , and all contain a process attribute. This property can set the process that the component is running: You can configure the component to run

Android is easy to implement for graphical interface and multimedia related operations. And for most mobile phone users, they are mainly based on these aspects of the function to modify the system. We can through the introduction of the Android

@Override public void onreceive (Context context,  intent intent)  {// todo  Auto-generated method stub switch  ( Getresultcode ())  {  case -1:   Toa　St.maketext (context,  "SMS Send Success",  toast.length_short). Show ();　  break;   case 0:

Invoking other programs in Android for related processing is the intent used. Of course, email is no exception.In Android, there are three types of intent that call email:Intent.action_sendto Send without attachmentIntent.action_send Send with

Android Keyguard 4.1 lock screen in the/frameworks/base/policy/src/com/android/internal/policy/impl, the first full module reading framework, there are many can not understand, I hope you can advise! 1.accountunlockscreen.java When the user

First, the new beauty map paste icon and interface style consistent From the 1.2.0 version of the United States to patch the new revision of the interface, deep powder + light powder gradient background and lace elements to make the interface more

the principle of serialization: Referencing Java language Programming-the No. 539 page of the basic article reads: Not all objects can be serialized (this sentence shows that serialization must have some condition to be serialized) because the

The simple query of this function solves the problem I have encountered. Learn a lot about the knowledge and implementation of the SYS file system for the Linux kernel. Thanks to the @win of the crowd for their hints. The network card has the

Hybrid application development-Serial Communication (1), application development-Serial CommunicationCRC verification 　　Cyclic Redundancy check(Cyclic Redundancy Check, CRC) is a hash function that generates a short fixed-digit verification code

Git push: Enter the user name for each commit. gitpushPreface After the Code has recently been transferred from csdn to gitee, the user name and password are required for every git push. This is troublesome. Is there a way to remove this step?Cause

Android custom View realizes QQ sports points lottery turntable and androidview Due to occasional attention to QQ sports, it is interesting to see the point drawing interface of QQ sports, so I tried to implement it with a custom View. I originally

[Tutorial] [original] completely solves the power consumption of media scanning (Shen Jing) and completely solves Shen Jing Http://bbs.gfan.com/android-6740350-1-1.htmlOriginal virgin stickers, haha...I have been studying 4.1.2 for some time. I am

What determines the MeasureSpec of a View during measurement ?, Viewmeasurespec   We all know that to determine the View size, the system must first obtain MeasureSpec and then determine the View size through MeasureSpec. MeasureSpec (32 is an int

How to Use Mockito2 mock final class (KAD 23) and kotlinmockito2 on Kotlin By Antonio Leiva Time: Mar 2 and 2017 Link: https://antonioleiva.com/mockito-2-kotlin/     As mentioned in the previous article, one of the most common problems with Kotlin

Hide and hide the Android keypad  I. Principles of soft keyboard displayWhat is the essence of a software disk? The soft keyboard is actually a Dialog!InputMethodService creates a Dialog for our input method, and sets some parameters of the Dialog