springboot modification project does not need to restart the server

1. Spring-boot-devtools

　　directly introduces dependencies in pom

<dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-devtools</artifactId>
        <optional>true</optional>
</ dependency>
　　set the following two items (the first item is set directly to the second item if it has been set)

 
　   1) "File" -> "Settings" -> "Build, Execution, Delivery" -> "Compiler", select and tick "Build project" automatically".
 
　2) Key combination: "Shift+Ctrl+Alt+/", select "Registry", check "compiler.automake.allow.when.app.running"

    Original blog address: https://www.cnblogs.com/jiangbei /p/8439394.html