groupBy

val words = arrayOf("hello", "world", "kotlin", "android") // 按单词长度分组 val wordsByLength = words.groupBy({ it.count() }) { it } // 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]} _console.log("按长度分组的单词: ", wordsByLength)

def words = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "hello", "world", "kotlin", "android")) // 按单词长度分组 def wordsByLength = words.groupBy({ $objectWrappers.wrap(it).count() }) { it } // 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]} $console.log("按长度分组的单词: ", wordsByLength)

let words = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "hello", "world", "kotlin", "android")) // 按单词长度分组 let wordsByLength = words.groupBy(((it) => $objectWrappers.wrap(it).count()), (it) => it) // 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]} $console.log("按长度分组的单词: ", wordsByLength)

local words = _objectWrappers:wrap(_arrays:arrayOf(_plugins:loadClass("java.lang.String"), "hello", "world", "kotlin", "android")) -- 按单词长度分组 local wordsByLength = words:groupBy((function(it) return _objectWrappers:wrap(it):count() end), function(it) return it end) -- 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]end) _console:log("按长度分组的单词: ", wordsByLength)

<?php $words = $objectWrappers->wrap($arrays->arrayOf($plugins->loadClass("java.lang.String"), "hello", "world", "kotlin", "android")); // 按单词长度分组 $wordsByLength = $words->groupBy((function ($it) use ($objectWrappers) { return $objectWrappers->wrap($it)->count(); }), function ($it) { return $it; }); // 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]}) $console->log("按长度分组的单词: ", $wordsByLength);

words = _objectWrappers.wrap( _arrays.arrayOf(_plugins.loadClass("java.lang.String"), "hello", "world", "kotlin", "android")) # 按单词长度分组 wordsByLength = words.groupBy(lambda it: _objectWrappers.wrap(it).count(), lambda it: it) # 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]} _console.log("按长度分组的单词: ", wordsByLength)

# encoding: utf-8 words = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "hello", "world", "kotlin", "android")) # 按单词长度分组 wordsByLength = words.groupBy(lambda { |it| $objectWrappers.wrap(it).count() }) { |it| it } # 输出：按长度分组的单词: {5=[hello, world], 6=[kotlin], 7=[android]} $console.log("按长度分组的单词: ", wordsByLength)