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Guava 26.0 发布，Google 的 Java 核心工具库

Guava 26.0 已发布，更新如下：

base : Removed deprecated public static fields from CharMatcher . Use the equivalent public static methods instead. ( f1249c4 )
base : Fixed the ServiceConfigurationError that some users encountered when using Guava as a JPMS module. ( 8287cdf )
cache : Fixed a bug where Cache.asMap.compute* methods could cause nonsensical weights to be stored, breaking cache eviction. ( 15764d7 )
concurrent : Removed deprecated Futures methods that implicitly use directExecutor() . ( 87d87f5 )
concurrent : Added ExecutionSequencer , a new utility to run a series of asynchronous operations serially. ( 8d1fbc9 )
concurrent : Removed special-casing UndeclaredThrowableException in Futures.transform() . ( 9466b62 )
net : Changed HostAndPort.equals() and hashCode() to stop depending on whether brackets were included. Now they depend only on host and port. ( 34c1616 )
net : Added HttpHeaders constant for Sec-Metadata header. ( 986a3a3 )
net : Added MediaType for "application/hal+json". ( fea88fe )

Guava 是 Google 的一个开源项目，包含许多 Google 核心的 Java 常用库，如：集合 [collections] 、缓存 [caching] 、原生类型支持 [primitives support] 、并发库 [concurrency libraries] 、通用注解 [common annotations] 、字符串处理 [string processing] 、I/O 等等。

Maven

<dependency>
  <groupId>com.google.guava</groupId>
  <artifactId>guava</artifactId>
  <version>26.0-jre</version>
  <!-- or, for Android: -->
  <version>26.0-android</version>
</dependency>