You can then call WppDb.getInstance(context) from either Kotlin or Java code. Note the @JvmStatic annotations which make these calls nicer in ... ... <看更多>

In this lesson, you'll learn how to call Kotlin from a Java file using getters and setters and how Kotlin handles ... ... <看更多>

開始學習用Kotlin 來寫Android，因為已經有寫Java的經驗，Kotlin語法的部分只 ... 在宣告function 時， 可以對參數宣告預設值，在呼叫時若未傳入任何 ... ... <看更多>

... (which gets not provided) to create the instance. java.util. ... NoSuchElementException: ArrayDeque is empty. at kotlin.collections. ... <看更多>