Springboot can simplify the process of creating and developing Spring applications. It can also be said that Springboot can greatly simplify the development process of SSM(SpringMVC+Spring+Mybatis) framework. By adopting a large number of default configurations, the tedious process of editing configuration files can be saved and the development process can be simplified.

Due to the above advantages, Springboot can create applications based on Spring framework very easily and quickly, making coding, configuration, deployment and monitoring simple, so it has attracted much attention from the industry.

2. 1, you can quickly create a program based on Spring.

2.2 Using java main method, you can directly start the embedded Tomcat server to run the Springboot program, without deploying the war file.

2.3 Provide the agreed starter POM to simplify the configuration of Maven, which makes this process easier.

2.4 automatic configuration, according to the Maven dependency configuration of the project, springboot can automatically configure Spring, SpringMVC and so on.

2.5? The health check function of the provider.

2.6? Basically, you can use comments for configuration, and you don't need to use XML configuration files at all.

3. 1? Automatic configuration

3.2? Initial dependence