Kotlin 1.0 Beta 2 发布,此版本主要是 bug 修复和标准库方面的改进。 语言方面改进:类型参数强制约束 single-instantiation inheritance;改进 Diagnostics;改进编译器 库改进:为标准库清理了 APIs 新文档生成工具 Dokka 此外还有 IDE 方面的改进: Completion now works for Java static members and members of objects. Just press Ctrl+Space for the second time: Completion inside string templates has been added. For using it type "$name." Now we can choose exact position of a breakpoint while debugging expressions with lambdas: And finally, a bunch of intention actions have been added for importing Java statics, object members and enum entries. And there is an analogous one to*-importstatic members from Java classes or entries from enum classes 更多内容请看发行说明。 Kotlin 是一个基于 JVM 的新的编程语言,由 JetBrains 开发。 其主要设计目标: 创建一种兼容Java的语言 让它比Java更安全,能够静态检测常见的陷阱。如:引用空指针 让 它比Java更简洁,通过支持variable type inference,higher-order functions (closures),extension functions,mixins and first-class delegation等实现。 让它比最成熟的竞争对手Scala语言更加简单。 Kotlin 1.0 Beta 2 发布,基于 JVM 的编程语言下载地址