Kotlin和Java的映射关系

byte

kotlin.Byte

short

kotlin.Short

int

kotlin.Int

long

kotlin.Long

char

kotlin.Char

float

kotlin.Float

double

kotlin.Double

boolean

kotlin.Boolean

java.lang.Byte

kotlin.Byte?

java.lang.Short

kotlin.Short?

java.lang.Integer

kotlin.Int?

java.lang.Long

kotlin.Long?

java.lang.Char

kotlin.Char?

java.lang.Float

kotlin.Float?

java.lang.Double

kotlin.Double?

java.lang.Boolean

kotlin.Boolean?

java.lang.Object

kotlin.Any

java.lang.Cloneable

kotlin.Cloneable

java.lang.Comparable

kotlin.Comparable

java.lang.Enum

kotlin.Enum

java.lang.Annotation

kotlin.Annotation

java.lang.Deprecated

kotlin.Deprecated

java.lang.CharSequence

kotlin.CharSequence

java.lang.String

kotlin.String

java.lang.Number

kotlin.Number

java.lang.Throwable

kotlin.Throwable

Iterator

Iterator

MutableIterator

(Mutable)Iterator

Iterable

Iterable

MutableIterable

(Mutable)Iterable

Collection

Collection

MutableCollection

(Mutable)Collection

Set

Set

MutableSet

(Mutable)Set

List

List

MutableList

(Mutable)List

ListIterator

ListIterator

MutableListIterator

(Mutable)ListIterator

Map<K, V>

Map<K, V>

MutableMap<K, V>

(Mutable)Map<K, V>

Map.Entry<K, V>

Map.Entry<K, V>

MutableMap.MutableEntry<K,V>

(Mutable)Map.(Mutable)Entry<K, V>

int[]

kotlin.IntArray

String[]

kotlin.Array<(out) String>