## System RequirementsSpring Boot 2.6.4 requires [Java 8](https://www.java.com/) and is compatible up to and including Java 17. [Spring Framework 5.3.16](https://docs.spring.io/spring-framework/docs/5.3.16/reference/html/) or above is also required.Explicit build support is provided for the following build tools:| Build Tool | Version || :--------- | :-------------------- || Maven | 3.5+ || Gradle | 6.8.x, 6.9.x, and 7.x |### Servlet ContainersSpring Boot supports the following embedded servlet containers:| Name | Servlet Version || :----------- | :-------------- || Tomcat 9.0 | 4.0 || Jetty 9.4 | 3.1 || Jetty 10.0 | 4.0 || Undertow 2.0 | 4.0 |You can also deploy Spring Boot applications to any servlet 3.1+ compatible container.原文链接: https://docs.spring.io/spring-boot/docs/2.6.4/reference/html/getting-started.html#getting-started.system-requirements