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HarmonyOS 7

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最新版本(26.0.0 Beta)

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版本号格式调整说明

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OS新增和增强特性

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OS平台行为变更说明

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针对所有应用的变更

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26.0.0 Beta1引入的API

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Accessibility Kit

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Asset Store Kit

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Background Tasks Kit

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Basic Services Kit

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Connectivity Kit

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Core Vision Kit

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Crypto Architecture Kit

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Data Augmentation Kit

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Enterprise Data Guard Kit

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Enterprise Space Kit

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Graphics Accelerate Kit

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Localization Kit

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Media Library Kit

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Network Boost Kit

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Notification Kit

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Online Authentication Kit

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Performance Analysis Kit

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Remote Communication Kit

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Scenario Fusion Kit

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所有HarmonyOS开发套件版本

OS新增和增强特性

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6.1.1(24) Release引入的API

Background Tasks Kit

Call Service Kit

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6.1.1(24) Beta1引入的API

App Gallery Kit

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新增和增强特性

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新增和增强特性

新增和增强特性

OS新增和增强特性

API变更清单

Background Tasks Kit

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Call Service Kit

Connectivity Kit

Crypto Architecture Kit

Desktop Extension Kit

Device Certificate Kit

Device Security Kit

Enterprise Space Kit

Game Service Kit

Media Library Kit

Notification Kit

Performance Analysis Kit

Scenario Fusion Kit

Screen Time Guard Kit

Sensor Service Kit

Universal Keystore Kit

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新增和增强特性

新增和增强特性

OS新增和增强特性

API变更清单

6.0.1(21) Release引入的API

Background Tasks Kit

Basic Services Kit

Connectivity Kit

Media Library Kit

Notification Kit

Performance Analysis Kit

6.0.1(21) Beta1引入的API

Accessibility Kit

Agent Framework Kit

Background Tasks Kit

Basic Services Kit

Cloud Foundation Kit

Connectivity Kit

Crypto Architecture Kit

Data Protection Kit

Device Certificate Kit

Device Security Kit

Enterprise Space Kit

Game Service Kit

Media Library Kit

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Performance Analysis Kit

Remote Communication Kit

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Spatial Recon Kit

新增和增强特性

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OS新增和增强特性

OS平台行为变更说明

6.0.0(20) Beta5引入的行为变更

OS平台API行为的变更

6.0.0(20) Beta3引入的行为变更

OS平台API行为的变更

6.0.0(20) Beta2引入的行为变更

OS平台API行为的变更

UX样式或效果的变更

6.0.0(20) Beta1引入的行为变更

OS平台API行为的变更

UX样式或效果的变更

API变更清单

6.0.0(20) Beta5引入的API

Basic Services Kit

Connectivity Kit

Multimodal Awareness Kit

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User Authentication Kit

6.0.0(20) Beta3引入的API

Accessibility Kit

Agent Framework Kit

Background Tasks Kit

Basic Services Kit

Connectivity Kit

Data Augmentation Kit

Desktop Extension Kit

Device Certificate Kit

Device Security Kit

Distributed Service Kit

Enterprise Data Guard Kit

Enterprise Space Kit

Game Service Kit

Localization Kit

Media Library Kit

Network Boost Kit

Notification Kit

Online Authentication Kit

Performance Analysis Kit

Remote Communication Kit

Scenario Fusion Kit

Service Collaboration Kit

Universal Keystore Kit

User Authentication Kit

6.0.0(20) Beta2引入的API

Accessibility Kit

Background Tasks Kit

Basic Services Kit

Call Service Kit

Core Vision Kit

Data Augmentation Kit

Data Protection Kit

Device Security Kit

Distributed Service Kit

Game Service Kit

Localization Kit

Media Library Kit

Multimodal Awareness Kit

Performance Analysis Kit

Remote Communication Kit

Screen Time Guard Kit

Sensor Service Kit

6.0.0(20) Beta1引入的API

Accessibility Kit

Asset Store Kit

Background Tasks Kit

Basic Services Kit

Connectivity Kit

Crypto Architecture Kit

Data Augmentation Kit

Data Protection Kit

Device Certificate Kit

Device Security Kit

Distributed Service Kit

Enterprise Space Kit

Graphics Accelerate Kit

Localization Kit

Media Library Kit

Multimodal Awareness Kit

Notification Kit

Online Authentication Kit

Performance Analysis Kit

Remote Communication Kit

Screen Time Guard Kit

Universal Keystore Kit

User Authentication Kit

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新增和增强特性

新增和增强特性

API变更清单

5.1.1(19) Release引入的API

Connectivity Kit

Multimodal Awareness Kit

Sensor Service Kit

5.1.1(19) Beta1引入的API

Background Tasks Kit

Basic Services Kit

Connectivity Kit

Core Speech Kit

Device Security Kit

Distributed Service Kit

Driver Development Kit

Enterprise Data Guard Kit

Graphics Accelerate Kit

Localization Kit

Media Library Kit

Performance Analysis Kit

新增和增强特性

新增和增强特性

OS新增和增强特性

OS平台行为变更说明

OS平台API行为的变更

UX样式或效果的变更

API变更清单

Accessibility Kit

Asset Store Kit

Background Tasks Kit

Basic Services Kit

Connectivity Kit

Core Speech Kit

Crypto Architecture Kit

Device Certificate Kit

Device Security Kit

Distributed Service Kit

Driver Development Kit

Game Service Kit

Graphics Accelerate Kit

Health Service Kit

Localization Kit

Media Library Kit

Multimodal Awareness Kit

Notification Kit

Online Authentication Kit

Performance Analysis Kit

Remote Communication Kit

Scenario Fusion Kit

Sensor Service Kit

Status Bar Extension Kit

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新增和增强特性

新增和增强特性

API变更清单

Background Tasks Kit

Connectivity Kit

File Manager Service Kit

新增和增强特性

API变更清单

Background Tasks Kit

Connectivity Kit

Media Library Kit

新增和增强特性

新增和增强特性

OS平台行为变更说明

HarmonyOS 5.0.3(15) Release引入的行为变更

OS平台API行为的变更

HarmonyOS 5.0.3(15) Beta2引入的行为变更

OS平台API行为的变更

UX样式或效果的变更

HarmonyOS 5.0.3(15) Beta1引入的行为变更

OS平台API行为的变更

UX样式或效果的变更

API变更清单

HarmonyOS 5.0.3(15) Release引入的API

Asset Store Kit

HarmonyOS 5.0.3(15) Beta2引入的API

App Gallery Kit

Basic Services Kit

Connectivity Kit

Device Security Kit

Enterprise DataGuard Kit

Game Service Kit

Localization Kit

Media Library Kit

Multimodal Awareness Kit

Remote Communication Kit

HarmonyOS 5.0.3(15) Beta1引入的API

App Linking Kit

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Basic Services Kit

Cloud Foundation Kit

Connectivity Kit

Game Service Kit

Media Library Kit

Performance Analysis Kit

新增和增强特性

OS平台行为变更说明

OS平台API行为的变更

UX样式或效果的变更

API变更清单

Asset Store Kit

Basic Services Kit

Call Service Kit

Connectivity Kit

Core Vision Kit

Device Certificate Kit

Game Service Kit

Media Library Kit

Online Authentication Kit

Performance Analysis Kit

Scenario Fusion Kit

Status Bar Extension Kit

User Authentication Kit

Weather Service Kit

新增和增强特性

新增和增强特性

OS平台行为变更说明

HarmonyOS 5.0.1(13) Release引入的行为变更

OS平台API行为的变更

UX样式或效果的变更

HarmonyOS 5.0.1(13) Beta3引入的行为变更

OS平台API行为的变更

UX样式或效果的变更

API变更清单

HarmonyOS 5.0.1(13) Release引入的API

Natural Language Kit

HarmonyOS 5.0.1(13) Beta3引入的API

Background Tasks Kit

Basic Services Kit

Connectivity Kit

Device Certificate Kit

Game Service Kit

Media Library Kit

Notification Kit

Online Authentication Kit

Remote Communication Kit

新增和增强特性

新增和增强特性

接口行为变更说明

HarmonyOS NEXT Release引入的接口行为变更

针对所有应用的变更

针对API 12应用的变更

UX样式或效果的变更

HarmonyOS NEXT Beta引入的接口行为变更

针对所有应用的变更

针对API 12应用的变更

HarmonyOS NEXT Developer Beta5引入的接口行为变更

针对所有应用的变更

针对API 12应用的变更

UX样式或效果的变更

HarmonyOS NEXT Developer Beta3引入的接口行为变更

针对所有应用的变更

针对API 12应用的变更

UX样式或效果的变更

HarmonyOS NEXT Developer Beta2引入的接口行为变更

针对所有应用的变更

针对API 12应用的变更

UX样式或效果的变更

API变更清单

HarmonyOS NEXT Beta引入的API

Basic Services Kit

Connectivity Kit

Core Vision Kit

Crypto Architecture Kit

Device Security Kit

Media Library Kit

Natural Language Kit

Network Boost Kit

Online Authentication Kit

Performance Analysis Kit

Scenario Fusion Kit

Universal Keystore Kit

HarmonyOS NEXT Developer Beta6引入的API

Service Collaboration Kit

HarmonyOS NEXT Developer Beta5引入的API

Accessibility Kit

Basic Services Kit

Core Vision Kit

Device Security Kit

Localization Kit

Media Library Kit

Natural Language Kit

HarmonyOS NEXT Developer Beta3引入的API

Asset Store Kit

Basic Services Kit

Connectivity Kit

Core Vision Kit

Driver Development Kit

Game Service Kit

Media Library Kit

MindSpore Lite Kit

Notification Kit

Performance Analysis Kit

Remote Communication Kit

Universal Keystore Kit

HarmonyOS NEXT Developer Beta2引入的API

Basic Services Kit

Connectivity Kit

Core Vision Kit

Data Protection Kit

Device Certificate Kit

Device Security Kit

Game Service Kit

Health Service Kit

Media Library Kit

Network Boost Kit

Notification Kit

Performance Analysis Kit

Scenario Fusion Kit

User Authentication Kit

Weather Service Kit

HarmonyOS NEXT Developer Beta1引入的API

Accessibility Kit

Asset Store Kit

Background Tasks Kit

Basic Services Kit

Cloud Foundation Kit

Connectivity Kit

Core Speech Kit

Core Vision Kit

Crypto Architecture Kit

Data Loss Prevention Kit

Device Certificate Kit

Device Security Kit

Distributed Service Kit

Driver Development Kit

Enterprise Data Guard Kit

Game Service Kit

Health Service Kit

Localization Kit

Media Library Kit

MindSpore Lite Kit

Natural Language Kit

Notification Kit

Online Authentication Kit

Performance Analysis Kit

Remote Communication Kit

Scenario Fusion Kit

Sensor Service Kit

Service Collaboration Kit

Status Bar Extension Kit

Universal Keystore Kit

User Authentication Kit

新增和增强特性

已解决和已知的问题

应用升级适配与兼容性

应用兼容性说明

关于应用兼容性的介绍

影响应用兼容性的关键信息

应用开发中的兼容性场景开发指导

API兼容性保护和告警屏蔽

ArkTS API兼容性保护

C API兼容性保护

兼容性告警屏蔽

CAPI兼容性保护高阶用法

应用升级targetSDKVersion兼容低版本指导

应用集成三方库（har包）的兼容性指导

应用集成“集成态hsp”的兼容性指导

UI自定义组件兼容性指导

应用升级适配指导-向6.0.0(20)升级

应用升级适配简介

开发工具链升级

评估API版本变化的影响并适配

在历史版本设备上进行应用的兼容性验证

发布最新编译的应用到应用市场

问题反馈渠道

存量设备API版本使用数量参考

各版本支持设备型号清单

文档变更与支持

文档变更说明

获取支持与帮助

Core File Kit

更新时间: 2026-06-27 01:41

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旧版本

新版本

d.ts文件

syscap变更

类名：picker；

API声明： export enum DocumentPickerMode

差异内容：SystemCapability.FileManagement.UserFileService.FolderSelection

类名：picker；

API声明： export enum DocumentPickerMode

差异内容：SystemCapability.FileManagement.UserFileService

api/@ohos.file.picker.d.ts

新增API

NA

类名：DocumentViewPicker；

API声明：getSelectedIndex(): number;

差异内容：getSelectedIndex(): number;

api/@ohos.file.picker.d.ts

Connectivity Kit

Core Vision Kit

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