SpringBoot 项目 application.yml 配置动态获取

我会带着你远行 2022-03-27 08:16 1017阅读 0赞

#### 一 application.yml ####

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server:
      port: 8089
      servlet:
        context-path:  
        multipart:
          enabled: true
          max-file-size: 20MB
          max-request-size: 200MB
          max-http-header-size: 102400
    spring:
      profiles:
        active: @package.environment@

#### 二 pom.xml ####

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<?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
    
        <groupId>com.czxy</groupId>
        <artifactId>demo</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <packaging>jar</packaging>
    
        <name>demo</name>
        <description>Demo project for Spring Boot</description>
    
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.1.0.RELEASE</version>
            <relativePath/> 
        </parent>
    
        <properties>
            <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
            <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
            <java.version>1.8</java.version>
        </properties>
    
        <dependencies>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
                <exclusions>
                    <exclusion>
                        <groupId>org.springframework.boot</groupId>
                        <artifactId>spring-boot-starter-logging</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
                  
        </dependencies>
    
    
        <profiles>
            <profile>
                <id>dev</id>
                <properties>
                    <package.environment>dev</package.environment>
                </properties>
                <activation>
                    <activeByDefault>true</activeByDefault>
                </activation>
            </profile>
            <profile>
                <id>test</id>
                <properties>
                    <package.environment>test</package.environment>
                </properties>
                <activation>
                    <activeByDefault>false</activeByDefault>
                </activation>
            </profile>
            <profile>
                <id>prod</id>
                <properties>
                    <package.environment>prod</package.environment>
                </properties>
                <activation>
                    <activeByDefault>false</activeByDefault>
                </activation>
            </profile>
        </profiles>
    
    
        <build>
            <resources>
                <resource>
                    <directory>src/main/resources</directory>
                    <filtering>true</filtering>
                    <includes>
                        <include>**/*</include>
                    </includes>
                </resource>
            </resources>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-surefire-plugin</artifactId>
                    <version>2.21.0</version>
                    <configuration>
                        <skipTests>true</skipTests>
                    </configuration>
                </plugin>
            </plugins>
        </build>
    
    
    </project>

#### 三 application-dev.yml ####

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application-dev.yml就是一些基本配置了

这样选择配置的时候动态选择，就不用每次手动去改动mysql配置或者其他的各种配置的

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