Kotlin - apply、let、run、also、takeIf
<div>apply：匿名函式執行完畢後回傳目前的 receiver</div><div><div>package examples</div><div></div><div>fun main() {</div&...
Recent Posts
Kotlin - Numbers
<div>Types</div><ul><li><div>Byte</div></li><li><div>Short</div></li><li><div>I...
Kotlin - 數值型別
<div>型別</div><ul><li><div>Byte</div></li><li><div>Short</div></li><li><div>Int&...
Kotlin - Strings
<div>indexOf and substring</div><ul><li><div>indexOf</div></li><li><div>substring</div></li>...
Kotlin - 字串操作
<div>indexOf 與 substring</div><ul><li><div>indexOf</div></li><li><div>substring</div></li>&...
Kotlin - Nullable
<div><div>Nullable</div><ul><li><div>“String?” in return type shows the function may return null</div></li>&l...
Kotlin - Nullable 可空型別
<div><div>Nullable</div><ul><li><div>回傳型別中的 “String?” 表示這個函式可能回傳 null</div></li><li><div>呼叫端需要用 “...
Kotlin - Anonymous Function and function type
<div><div><div>Anonymous function</div><div><div>package examples</div><div></div><div>fun main()...
Kotlin - 匿名函式與函式型別
<div><div><div>匿名函式</div><div><div>package examples</div><div></div><div>fun main() {</div>...
Kotlin - Functions Basic
<ul><li><div>Function parameter is read-only</div></li></ul><div></div><div>Ex. Private function (Defau...
Kotlin - 函式基礎
<ul><li><div>函式參數是唯讀的</div></li></ul><div></div><div>範例：Private 函式（預設是 public）</div><div>&l...
Kotlin String Template
<ul><li><div>until</div></li><li><div>downTo</div></li><li><div>Compare by char</div>...
Kotlin 字串模板（String Template）
<ul><li><div>until</div></li><li><div>downTo</div></li><li><div>用字元比較</div></li>...
kotlin - when
<div>When</div><div><div>package examples</div><div></div><div>fun main() {</div><div> var nam...
Kotlin - when 表達式
<div>When</div><div><div>package examples</div><div></div><div>fun main() {</div><div> var nam...
Kotlin - if-else and comparing
<div><div>if-else</div><div><div>package examples</div><div></div><div>fun main() {</div><div&...
Kotlin - if-else 與比較
<div><div>if-else</div><div><div>package examples</div><div></div><div>fun main() {</div><div&...
Kotlin - Hello World, Define variable and const
<div><div>Hello.kt</div><div><div>fun main(args: Array<String>) { </div><div> println(“Hello, world!”)<...
Kotlin - Hello World、定義變數與常數
<div><div>Hello.kt</div><div><div>fun main(args: Array<String>) { </div><div> println(“Hello, world!”)<...
Sprint Boot - List files to Flux
Books suggestion@GetMapping("/unable_files")public Flux<FileInfo> wrongListFiles() throws IOException { return Flux.fromIterable...