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# harmony

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ScanUtil, code tool class (scan code, code image generation, picture identification)

ScanUtil, code tool class (scan code, code image generation, picture identification)

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3 min read
ToastUtil, toast tool class

ToastUtil, toast tool class

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2 min read
TempUtil, temperature conversion tool class

TempUtil, temperature conversion tool class

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2 min read
RegexUtil, Regular Tools Class

RegexUtil, Regular Tools Class

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3 min read
RandomUtil, random tool class

RandomUtil, random tool class

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3 min read
LRUCacheUtil, LRUCache cache tool class

LRUCacheUtil, LRUCache cache tool class

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2 min read
KeyboardUtil, keyboard tool class

KeyboardUtil, keyboard tool class

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2 min read
EmitterUtil, Emitter tool class

EmitterUtil, Emitter tool class

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2 min read
JSONUtil, JSON tool class

JSONUtil, JSON tool class

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3 min read
CacheUtil, caching tool class

CacheUtil, caching tool class

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2 min read
AuthUtil, biometric related tool category

AuthUtil, biometric related tool category

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2 min read
AssetUtil, a key asset storage service tool class

AssetUtil, a key asset storage service tool class

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2 min read
NumberUtil, Number tool class

NumberUtil, Number tool class

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3 min read
How to set up a HarmonyOS project from scratch

How to set up a HarmonyOS project from scratch

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3 min read
How to invoke the WeChat functions in a HarmonyOS project?

How to invoke the WeChat functions in a HarmonyOS project?

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4 min read
HarmonyOS Sports Development: Calculating Calories in Outdoor Sports

HarmonyOS Sports Development: Calculating Calories in Outdoor Sports

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5 min read
HarmonyOS Sports Development: How to Draw Sports Speed Trajectories

HarmonyOS Sports Development: How to Draw Sports Speed Trajectories

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7 min read
HarmonyOS Sports Development: Calculating Outdoor Sports Step Frequency and Stride Length, and Drawing Map Routes

HarmonyOS Sports Development: Calculating Outdoor Sports Step Frequency and Stride Length, and Drawing Map Routes

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9 min read
HarmonyOS Sports Development: How to Monitor User Step Data

HarmonyOS Sports Development: How to Monitor User Step Data

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5 min read
A Brief Discussion on Multithreading in HarmonyOS

A Brief Discussion on Multithreading in HarmonyOS

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4 min read
How to communicate with wearable devices in HarmonyOS development

How to communicate with wearable devices in HarmonyOS development

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3 min read
HarmonyOS NEXT一行代码实现任意处弹窗

HarmonyOS NEXT一行代码实现任意处弹窗

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3 min read
HarmonyOS NEXT 实战系列01-ArkTS基础

HarmonyOS NEXT 实战系列01-ArkTS基础

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3 min read
鸿蒙开发:了解@Builder装饰器

鸿蒙开发:了解@Builder装饰器

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2 min read
Introduction to DevEco Studio, a Development Tool for HarmonyOS Next: ASan and TSan Detection to Cure Your Fear of C++

Introduction to DevEco Studio, a Development Tool for HarmonyOS Next: ASan and TSan Detection to Cure Your Fear of C++

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8 min read
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