The latest snapshot update for the Minecraft Java edition includes the ability for players to craft saddles, along with other features and bug fixes.

Guava is a set of core Java libraries from Google that includes new collection types (such as multimap and multiset), immutable collections, a graph library, and utilities for concurrency, I/O, ...

另外其他类型中Long,Date类型在 2.0.53版本就已经生效了, Integer类型是升级到 2.0.57版本后才生效， Boolean类型升级版本也不行, 是否为bug ObjectWriterProvider provider = JSONFactory.getDefaultObjectWriterProvider(); ...

Abstract: In this note, it is proved that for each odd positive integer n there are exactly two n-variable symmetric Boolean functions with maximum algebraic immunity.