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About Me

👋 Hi, I'm D&J - an Android Developer with experience in Blockchain, passionately working towards web3, and a bug detective by night.

📚 Interests

  • Mobile Development: Android, iOS, KMP
  • Jetpack Compose: Writing less XML, and more code that actually makes sense.
  • TypeScript
  • Web3: Exploring the decentralized web and imagining a future.

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浅谈Jetpack Compose LaunchedEffect | D&JのZONE

https://www.dejinlu.com/posts/2023/07/04/c6b943f6/

在Jetpack Compose 代码中,我们经常看到LaunchedEffect这个常见的。今天就简单了解下这个方法吧。在说LaunchedEffect前,让我们先说一下Side Effect. 什么是Side Effect在编程语言中,Side-Effect指的是调用函数时,除了返回可能的函数值外,该函数还对函数范围外的变量,参数等进行了修改。举个🌰,看下面的函数,它有2个参数,返回它们的和

remember VS rememberSaveable | D&JのZONE

https://www.dejinlu.com/posts/2023/12/04/f68195/

随着Jetpack Compose发布之后,它出现在Android开发者视野中越来越频繁,而作为一个移动端开发者,性能上的考虑一直放在很重要的位置。Jetpack Compose中的组件是通过重组刷新UI的,所以避免没必要的重组是最基本的性能优化方案之一,其中remember {}rememberSaveable {}都有让组件跳过重组的作用,但它们又存在着区别。

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