# 迁移指南

- [1.3.x 迁移到 2.0.x](https://doc.akka.io/docs/akka/2.0.5/project/migration-guide-1.3.x-2.0.x.html)
- [2.0.x 迁移到 2.1.x](https://doc.akka.io/docs/akka/2.1.4/project/migration-guide-2.0.x-2.1.x.html)
- [2.1.x 迁移到 2.2.x](https://doc.akka.io/docs/akka/2.2.3/project/migration-guide-2.1.x-2.2.x.html)
- [2.2.x 迁移到 2.3.x](https://doc.akka.io/docs/akka/2.3.12/project/migration-guide-2.2.x-2.3.x.html)
- [Akka 持久化（试验） 2.3.3 迁移到 2.3.4（和 2.4.x）](https://doc.akka.io/docs/akka/2.4/project/migration-guide-persistence-experimental-2.3.x-2.4.x.html)
- [事件源迁移到 Akka 持久化 2.3.x](https://doc.akka.io/docs/akka/2.4/project/migration-guide-eventsourced-2.3.x.html)
- [2.3.x 迁移到 2.4.x](https://doc.akka.io/docs/akka/2.4/project/migration-guide-2.3.x-2.4.x.html)
- [Akka 流 2.0.x 迁移到 2.4.x](https://doc.akka.io/docs/akka/current/project/migration-guides.html)
  - [Java](https://doc.akka.io/docs/akka/2.4/java/stream/migration-guide-2.0-2.4-java.html)
  - [Scala](https://doc.akka.io/docs/akka/2.4/scala/stream/migration-guide-2.0-2.4-scala.html)
- [2.4.x 迁移到 2.5.x](https://codechina.csdn.net/monokai/akka-guide/tree/master/articles/project/migration-guide-2.4.x-2.5.x.md)



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**英文原文链接**：[Migration Guides](https://doc.akka.io/docs/akka/current/project/migration-guides.html).



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