Detailed explanation of Spring Boot hot deployment Devtools

1 pom.xml file

Note: The hot deployment function is available starting from spring-boot-1.3

  org.springframework.boot
  spring-boot-devtools
  
  true

Note: Add spring-boot-maven-plugin to the project, which is mainly used in eclipse. There is no need to add this configuration to the idea.

  
    
      org.springframework.boot
      spring-boot-maven-plugin
      
        true
      
    
  

2 Change the idea configuration

　1) “File” -> “Settings” -> “ Build,Execution,Deplyment" -> "Compiler", select "Build project automatically".

　2) Key combination: "Shift Ctrl Alt /", select "Registry", check "compiler.automake.allow.when.app.running".

3 Chrome disables cache

F12 or "Ctrl Shift I", open the developer tools, select "Disable Cache (while DevTools is open)" under the "Network" tab

Recommended tutorial: "Java Tutorial"

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