The APK Signature Scheme V2 Signature is a Signature Scheme
Android APKSignatureSchemev2 signature and a Java environment based on the APKSignatureSchemev2 signature
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Category: android
Lifecycle source analysis
February 7, 2024
by Kay Waters
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Defines an object for the Android life cycle. The Fragment and FragmentActivity classes implement the LifecycleOwner interface and are available via getLifecycle
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Java & Android Collections Framework Requirements (1)
February 7, 2024
by Ivana Dave
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Many collection frameworks use the array and linked list in the underlying structure of the two data structures, they have a great difference in data...
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原 文 : Jetpack Compose’s basic implementation principles
February 7, 2024
by Jasmine Simmons
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This is the second half of the Compose series, in which I explained the advantages of Compose, the problems it solves, the reasons behind our...
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Android Lifecycle component Lifecycle meets Amap
February 7, 2024
by Loretta Hayden
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While studying Jetpack recently, Lifecycle optimization was needed for the map aspect of the project. Lifecycle is a Lifecycle aware component that addresses Lifecycle issues...
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Paint. GetTextWidths small pit
February 7, 2024
by 鄧宗翰
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GetTextWidths is used to measure the width of characters, but when the font is set to Calibri.ttf, there is a problem measuring ff as shown...
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Jenkins Android Package (Mac)
February 7, 2024
by Gokul Chacko
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At this point, it's safe to say that the Jenkins Android package is complete. But we still have some other details to work on, such...
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Android message mechanism – Handler
February 6, 2024
by Eli Meads
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Handler as a daily development requirement, it is inevitable that this knowledge will be involved. From the developer's point of view, The Handler is the...
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Android Coil image loading library
February 6, 2024
by 倪志偉
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Coil is a new image loading framework for Android. Its full name is Coroutine Image Loader. Compare with traditional image loading libraries such as Glide,...
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Designing an IM communication system (server +Android client
February 6, 2024
by Paul Martin
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Implementation using Smack and XMPP protocol; Use netty to implement Socket directly; WebSocket to achieve; . This is a very interesting question and I look...
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RxJava source code learning notes – the creation operator Create
February 6, 2024
by Charlie Powell
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Want to see the source code of Rxjava for a long time, has not been able to stick to it. Based on this idea, I...
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Teach yourself android decompilation
February 6, 2024
by Abigail Baker
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1, apktool use 2, decompile add code smali syntax simple understand point on the line, the beginning with notepad++ add and subtract code, command line...
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Java common pen interview questions
February 6, 2024
by Gabriela Miller
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180 Hot Java questions
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Rambling on about HTTP connections
February 6, 2024
by Anthony Gifford
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This article will first HTTP characteristics and advantages and disadvantages, and then will introduce HTTP long connection and short connection management in detail, through reading...
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Turn to Kotlin — Basics
February 6, 2024
by Amy Smith
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Variables and functions (methods) are the two most important types of syntax for a language. Thanks to Kotlin syntax sugar, JVMS that don't normally support...
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Baidu map development – draw dot line prompt box 07
February 6, 2024
by Ivana Saha
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The last tweet briefly introduced the interaction with the map, such as moving, zooming, clicking, screenshots, etc., are very common business. Let's learn how to...
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Some issues with integrating Bugly Hot Update (Tinker)
February 6, 2024
by Danielle Bowden
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Bug1: Loader classes are found in old secondary dex in the actual development process, most applications will encounter the problem of 64K limit, the solution...
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Lifecycle,
February 6, 2024
by Mark Greenwood
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Lifecycle is a Component from Google that can sense the Lifecycle of components such as activities/fragments. With Lifecycle, we can avoid writing too much logic...
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From problem to resolution, read Retrofit2
February 6, 2024
by Sarah Green
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In fact, the most common network request framework in project development is OkHttp+Retrofit. In the previous article, OkHttp was analyzed from the perspective of network...
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Improve the development experience and preview VirtualView
February 6, 2024
by Pamela Howell
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The previous article covered updates to the VirtualView tool, but we need a more convenient development experience, such as a live preview. In Cat guest,...
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Android C++ series: C++ best practice 1 virtual functions
February 6, 2024
by Wayne Goodwin
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As the direction of Android C++ series of articles, not only introduces C++ related knowledge, Android main development language is Java, the article will try...
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Flutter multiple engines support PlatformView as well as thread merge solutions
February 6, 2024
by Amber Maldonado
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This article introduces a thread merge problem that can not be avoided when using PlatformView scenarios with Flutter multiple engines, and its final solution, and...
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Why can’t property animations be ported to Jetpack Compose?
February 6, 2024
by Oorja Bali
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If you can easily watch videos, just go to Bilibili or YouTube. Below is a transcript of the video. If you've seen the video, skip...
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Flutter Alipay APP payment (including background)
February 6, 2024
by Leslie Hansen-O'Neill
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Then apply all the way down, just follow the instructions, there will be no screenshots here. This is a really important point, see this picture,...
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Don’t stop me, I don’t want to work on Android anymore!
February 6, 2024
by Lisa Quinn
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I'll start this article with a few stark examples that my friends and Internet friends have recently told me. Brother Zhang, I have been working...
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React Native Image Picker uses notes
February 6, 2024
by James Moore
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The React Native version of the Image Picker I use is: "React Native ": "0.63.4" 2. Install 3. Link libraries (RN version 0.6 or later
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In-depth understanding of RTMP (2) C++ scaffolding
February 6, 2024
by Valerie James
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In RTMP (1), we have already set up a server to push live streams and play live streams using some existing tools. In this article...
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Autojs clipping to find the graph
February 6, 2024
by Shayak Vasa
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When pictures are displayed on the canvas, matrix maps the original picture to the canvas. When you calculate the coordinates of the rectangle corresponding to...
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Set and its three underlying implementations
February 6, 2024
by Donald Coleman
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We often use TreeSet or HashSet from the Java standard library, whose underlying implementations are red-black trees and hash tables, respectively. In this paper, we...
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Java garbage collection and memory allocation
February 6, 2024
by Eli Meads
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Generally, there are two ways to determine whether an object is "dead", one is reference counting and the other is reachability analysis. Add a reference...
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