在经过评审之后，JEP 456（未命名变量与模式）从 Proposed to Target 进入到 Targeted（JDK 22）状态。这个 JEP 提议在经过前一轮预览之后确定这个特性：在 JDK 21 中发布的 JEP 443（未命名变量与模式 (预览)）。这个特性将“通过增加未命名模式和未命名变量来增强语言 ...

Java versioning has never made a lot of sense. The last time it did was back in the late 1990s, when the first full increment product release, Java 1.0, carried the same version number as the ...

Java 23, now generally available, includes previews of module import declarations, stream gatherers, structured concurrency, scoped values, and a class-file API. And much more. Java Development Kit ...