Kotlin 发布了 Kotlin 1.2 的早期访问版，此版本默认使用先前 1.1.x 版本的实验性功能，在标准库中也可以预览新的 API。 完整的变更列表，点此查看。 语言变更 数组文字(Array literals)，可在注解参数(annotation arguments)中使用 编译器 KT-6884 KT-17910 Support default values for functional parameters in inline functions KT-15894 Change the way how singleton objects are initialized in order not to contradict JVM spec KT-17929 Illegal smart cast was allowed after assignment in try block 标准库 KT-8823 MutableList.fill extension KT-9010 MutableList.shuffle and List.shuffled extensions KEEP-11 KT-9151 KT-10021 KT-11026 chunked and windowed: extension functions to support partitioning collections into blocks of the given size and taking a window of the given size and moving it along the collection with the given step. pairwise extension to get all subsequent pairs in collection KEEP-49 Additional operations and conversion extensions for BigInteger and BigDecimal KT-16447 Make kotlin.text.Regex class serializable IDE KT-17164 Intention to convert *arrayOf() functions to array literals in annotations JS Typed arrays are turned on by default 此版本还包含对于 1.1.3 版本的修复和改进。 下载 kotlin-compiler-1.2-M1.zip Source code (zip) Source code (tar.gz) 发布主页 Kotlin 1.2-M1 发布，1.2 系列的早期访问版 下载地址
