Android kotlin Encyclopedia

@[TOC](Android kotlin Complete works of )

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Preface

Before learning , So let's see kotlin, ad locum , I won't be introduced again kotlin History of development , Let's go straight to my personal view of kotlin The understanding of the ：

• kotlin Contains a lot of grammar sugar , When coding , It will greatly simplify the amount of code and work efficiency ,kotlin Higher order functions in , spread function , entrust , Data class , Sealing class , Set operations , Nullable type, etc . Compared with traditional Java Language ,kotlin A large number of abbreviations , Can reduce a lot of use Java Template code that must be written , Reduce a lot of if…else Equal nesting , Reduce the implementation of a large number of interfaces , The code structure will also be clearer .
• Currently in Android Development , When you look at the source code , You'll find a lot of kotlin Source code , Using some jetpack Frame time , Most of them are kotlin Language .
• kotlin Will succeed Android The preferred language for development , Such as compose Development , You can only use kotlin Language .

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kotlin Study Directory

1. DAY1 kotlin and Java The difference
2. DAY2 kotlin Anonymous functions And Lambda
3. DAY3 kotlin Linguistic characteristics
4. DAY4 kotlin Array 、 The collection and Map Use
5. DAY5 kotlin Initialization block
6. DAY6 kotlin Inherit 、 class 、 heavy load
7. DAY7 kotlin Interface Generic Covariance Inversion
8. DAY8 kotlin keyword And spread function
9. DAY9 kotlin Higher order function DSL Tear your hands HTML
10. DAY10 kotlin coroutines lanch Detailed explanation

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summary

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