Spring Statemachine 1.1.0.M1 发布，更新内容如下：
Support for protecting events, transitions and actions with Spring Security.
StateContext is now a first class citizen and has a bigger role both internally and how user interacts with it.
Annotation model(@WithStateMachine) has been enhanced to match features from listeners and context events.
Persist feature for Redis using Kryo serialization.
Additional bug fixes and minor enhacements which were backported into 1.0.x.
Spring Statemachine （Spring 状态机）是使用 Spring 框架下的状态机概念创建的一种应用程序开发框架。它使得状态机结构层次化，简化了配置状态机的过程。