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Hello everyone, DD is here again!

On March 9, the official Spring blog posted: Spring Cloud Alibaba 2021.0.1.0 is released.

Some time ago, DD also saw in the WeChat group that a small partner complained that the update of Spring Cloud Alibaba was too slow. Maybe the official saw it? No, the latest version is here!

The Spring Cloud Alibaba 2021.0.1.0 version released this time is based on Spring Boot 2.6.3 and Spring Cloud 2021.0.1 . Those who want to upgrade must pay attention to this version baseline!

Suddenly I found that the official blog was annoying with a small mistake, and wrote Spring Boot as Spring Cloud...

Version content

Let's take a look at the contents of this version:

  • Nacos : Upgrade the Nacos client to version 1.4.2, fix related problems in Nacos 1.4.1, and support Nacos service discovery and fault tolerance.
  • RocketMQ : Upgrade to 4.9.2, the separate branch of RocketMQ in the previous project has been integrated into the main branch of the project. With the release of the main version, users can directly use RocketMQ to add support for batch messages and asynchronous support in the latest Spring Cloud Alibaba. It also provides many new functions, such as: message callback processing, and the consumption start bit can be specified in Push mode.
  • Sentinel : Upgrade to 1.8.3. In addition to solving some problems in previous versions, it also provides flexible flow control rule capabilities for FeignClient , supports configuring the default fusing rules of global FeignClient , supports configuring specific flow control rules for a single FeignClient , supports configuring flow control rules for a single method, etc. ability.
  • Spring Boot : Based on the functions of Spring Boot 2.6.3, it supports the application configuration method of spring.config.import , which is convenient for users to configure and use the Nacos configuration center in the application.

For more function list, you can check it through this link: Release Note

Changes to the version numbering rules

Due to the change of the version number rules of Spring Cloud, many users cannot distinguish the version matching relationship between Spring Cloud Alibaba and Spring Cloud, so this time Spring Cloud Alibaba also changed the version number rules.

Spring Cloud Alibaba will start at 2021.0.1.0 , which is aligned with the version number of Spring Cloud. The first three digits, such as 2021.0.1 here, represent the corresponding Spring Cloud version number, and the last digit is Spring Cloud Alibaba, which is the extended version number of the component.

This is indeed easy to distinguish. When you see the version number of Spring Cloud Alibaba, you can immediately judge which version of the basic Spring Cloud should be used.

Well, today's learning is here! If you encounter difficulties in the learning process? You can join our super high-quality Spring technical exchange group , participate in exchanges and discussions, and learn and progress better! More Spring Cloud tutorials can be clicked directly! , welcome to collect and forward support!

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