构建块（二）
Building blocks
通过标准HTTP或gRPC api访问模块化最佳实践
Modular best practices accessible over standard HTTP or gRPC APIs
2. 状态管理 State management
Endpoint
/v1.0/state
说明
应用程序状态是应用程序希望在单个会话之外保留的任何内容。Dapr提供了一个基于键/值的状态API，其中包含用于持久性的可插拔状态存储。
Application state is anything an application wants to preserve beyond a single session. Dapr provides a key/value-based state API with pluggable state stores for persistence.
3. 发布和订阅 Publish and subscribe
Endpoint
/v1.0/publish
/v1.0/subscribe
说明
Pub/Sub是一种松散耦合的消息传递模式，发送者（或发布者）将消息发布到订阅者订阅的主题。Dapr支持应用程序之间的发布/订阅模式
Pub/Sub is a loosely coupled messaging pattern where senders (or publishers) publishes messages to a topic, to which subscribers subscribe. Dapr supports the pub/sub pattern between applications.
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