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so file call With the rapid development of Android mobile security, whether for execution efficiency or program security, the key code sinking native layer has become the basic operation.The development of native layer refers to the development of JNI/NDK. Through JNI, the calls between java layer and native layer (mainly C/C++) can be realized ...

Links to the original text: https://www.mk2048.com/blog/blog.php?id=1ij1hckhj&title=%E7%A7%BB%E5%8A%A8Web%E5%BC%80%E5%8F%91%E6%8A%80%E5%B7%A7--%E4%B8%8A META correlation 1. Title (IOS) added to the home screen <meta name="apple-mo ...

How to use java code to execute shell commands in Android system In java, we can't run shell commands directly. We need to use Runtime class to execute shell commands. Runtime's introduction, I can't say it clearly, is not a mistake for our childre ...

Links to the original text: https://my.oschina.net/fuyajun1983cn/blog/263932 Service is one of the four components of Android. It uses the underlying Binder mechanism to implement RP ...

Article directory PNG Picture Format PNG file structure PNG Compression Principle PNG picture codec libpng PNG Picture Format PNG(Portable Network Graphics) is a rasterized, lossless compressed image file format. The purpose of the design is ...

Today, let's take a look at Binder, a subsystem of the Android system.Let's start with the Binder subsystem, which is one of the methods used for interprocess communication in Android systems.So why learn the binder system?With the binder subsystem in hand, we can have a good understanding of how Android system processes communicate with each ...

Hi, developer, come and see the new SuperTextView! (viii) The above demonstrations are powerfully driven by SuperTextView. SuperTextView is unique in that it is a simple control element, but not just a control. It is born with flexible and powerful embedded logic, providing you with colorful but extremely simple development s ...

Unification of cross-platform user experiences is on the rise: earlier iOS and Android had different experiences, but more recently they have become closer in terms of application design and interaction.From the bottom navigation of Android Nougat to the split screen feature, there are many similarities between the two platforms.For designers, ...

Dialog 14585 OTA uses a dual backup scheme, and the external interface is embedded in the user's application as a separate Service (0xF5FE) without using their mobile app for OTA, or as their own defined UUID. In the following figure, the entire ...

With this understanding and exposure to Flutter, you can learn how to develop a project using Flutter in its entirety.In fact, in Flutter, everything is a widget, and our interface is stacked with widgets. A Flutter project involves the following points: Project Code Layering Theme Style Plug-in unit Route Network Data Interaction Interfac ...