7.springboot configuration file Configuration Run environment, drop location

1.properties mode

Dev Test prod developing and testing production environment data

Multi-profile file

Default Application.properties

You can switch the environment:

Spring.profiles.active=dev

2.YML mode

YML supports multi-document block environments

YAML uses---to "split" a document into multiple documents

#yaml文档块模式server:   8081 Spring:  profiles:  activemq:dev---server:  8083Spring:  Profiles: Dev---server:  8084Spring:  profiles:prod

3 How to modify the command line in real time:

--spring.profiles.active=prod

You can do it, don't write it wrong.

Or package, go to the Jar package directory, cmd command line startup Project command is the following:

Java-jar Spring-boot-02-config-0.0.1-snapshot.jar--spring.profiles.active=prod

　　

Or use the virtual machine parameters

-dspring.profiles.active=dev

Configuration file Drop Location

Scan: The config directory under the current project file:/config/, the file path of the current project file:./, the config inside the classpath classpath:/config/, the root directory of the classpath classpath:/

Scan in sequence with priority high to low, duplicate configuration is overwritten by high priority, non-duplicated configuration complements

As below, the Classpath under config is higher than./Medium priority

The Config directory has the highest priority under the project path

When the following method is only applicable to operations, you can use command line arguments to specify a new location for the configuration file that complements the default profile.

Spring.config.location=g:\application.properties

　　

The command line can also be teminal in the lower left corner of the portal, suitable for operations when a small number of new configurations are added without repackaging in the run project

7.springboot configuration file Configuration Run environment, drop location