RxJava 是一个在 Java VM 上使用可观测的序列来组成异步的、基于事件的程序的库。
RxJava 2.1.9 已发布，部分更新内容如下：
API 更改
新增缺失的 {Maybe|Single}.mergeDelayError
性能改进
改进 Flowable retry/repeat 中的请求计费开销
文档更改
Fix JavaDoc wording of onTerminateDetach.
Improve BehaviorSubject JavaDoc + related clarifications.
Describe merge() error handling.
Update Maybe doOn{Success,Error,Complete} JavaDoc.
Add error handling section to merge() operator JavaDocs.
Improved XSubject JavaDocs.
Marble diagram fixes to Observable:
More marbles 01/08-a.
Observable marble fixes 01/08-b.
Observable.replay(Function, ...) marble fixes.
More Observable marbles, 01/10-a.
Final planned Observable marble additions/fixes.
Add Subject and Processor marbles.
Bug 修复
Fix flatMap inner fused poll crash not cancelling the upstream.
Fix buffer(open, close) not disposing indicators properly.
软件详情：https://github.com/ReactiveX/RxJava/
下载地址：https://github.com/ReactiveX/RxJava/archive/v2.1.9.zip
来自:开源中国社区
