Preface
With the rapid development of technology, smartphones have become an indispensable part of people's daily lives. In this highly competitive market, Huawei has successfully developed a new operating system - Hongmeng OS by virtue of its unique innovation capabilities and excellent technical strength. This article will focus on the characteristics, advantages and future development prospects of Hongmeng OS to help everyone understand this revolutionary technology more comprehensively.
First, let’s take a look at the features of Hongmeng OS.
Hongmeng OS is a distributed operating system independently developed by Huawei for all scenarios. It has a high degree of scalability, security and stability. Unlike traditional single operating systems, Hongmeng OS adopts a microkernel design, which makes the connection between various devices closer and achieves truly seamless collaboration in all scenarios. In addition, Hongmeng OS also supports multi-language programming, providing developers with a broader space for innovation.
Secondly, Hongmeng OS has significant advantages.
In terms of performance, Hongmeng OS adopts an efficient compiler and runtime environment, which greatly improves the running speed and responsiveness of applications. In terms of security, Hongmeng OS adopts a multi-level security mechanism to ensure the security of user data. In terms of ecology, Hongmeng OS is closely integrated with Huawei's hardware products to provide users with a wealth of applications and services. At the same time, Huawei also actively cooperates with other manufacturers to jointly create an open and win-win ecosystem.
So, what are the future development prospects of Hongmeng OS?
Judging from the current development trends, Hongmeng OS has huge market potential. On the one hand, with the popularization of technologies such as 5G and the Internet of Things, the use scenarios of smart devices are becoming more and more abundant, and the demand for operating systems is also getting higher and higher. With its seamless collaboration in all scenarios, Hongmeng OS is expected to become one of the mainstream operating systems in the future. On the other hand, Huawei's share of the global market continues to expand, and Hongmeng OS, as an important strategic layout of Huawei, will also receive more attention and support.
How to learn Hongmeng
The best time to plant a tree was ten years ago, followed by now. Considering that there is no systematic introductory information on the market, I compiled a copy of " Hongmeng "Zero Basics Beginner's Study Guide", I hope it can provide some help to those who want to learn Hongmeng but have no direction. This document is suitable for beginners in HarmonyOS application development.
"Hongmeng Zero Basics Beginner's Study Guide"
Table of contents
1. Quick Start
Suitable for beginners in HarmonyOS application development. By building a simple application with page jump/return function, you can quickly understand the main files of the project directory and become familiar with the HarmonyOS application development process.
- Development preparation
- basic concept
- Tool preparation
- Building the first ArkTS application (Stage model)
- Build the first ArkTS application (FA model)
- Build the first JS application (FA model)
2. Development of basic knowledge
- Application package basics
- Application package overview
- Application package structure
- Application package multi-HAP mechanism
- Application package installation and uninstallation process
- Application package update process
- Shared package
- Application package quick fix
- Application configuration file (Stage model)
- Application Profile Overview (Stage Model)
- app.json5 configuration file
- module.json5 configuration file
- Application Profile Overview (FA Model)
- Application Profile Overview (FA Model)
- app object internal structure
- deviceConfig internal structure
- module object internal structure
3. Resource classification and access
During application development, resources such as colors, fonts, spacing, and pictures are often used. The values of these resources may be different in different devices or configurations.
- Resource classification and access
- Resource classification
- Resource directory
- Resource group directory
- Create resource directories and resource files
- Create resource directories and resource files
- Create resource directory
- Create resource files
- resource access
- Application resources
- system resource
- Resource matching
4. Learn ArkTs language
ArkTS is the preferred main application development language of HarmonyOS. ArkTS has further expanded on the TypeScript (referred to as TS) ecosystem around application development. It inherits all the features of TS and is a superset of TS. Therefore, before learning the ArkTS language, it is recommended that developers have TS language development capabilities.
- First introduction to ArkTS language
- basic grammar
- Basic syntax overview
- Declarative UI description
- Custom component
- Status management
- Other status management
- Additional state management overview
- @Watch decorator: state variable change notification
- $$ syntax: two-way synchronization of built-in components
- Rendering controls
- Rendering controls overview
- if/else: conditional rendering
- ForEach: Loop rendering
- LazyForEach: Lazy loading of data
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