Spring Boot 配置文件之 多环境变量-三_comma-separated list of active profiles. can be ov

多环境

通过在application.properties中配置下面的属性来实现

# PROFILES
spring.profiles.active= # Comma-separated list of active profiles. Can be overridden by a command line switch.
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dev

## 家乡属性 Dev
home.province=广东-dev
home.city=深圳-dev
home.desc=我生活在 ${home.province} ${home.city}.

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test

## 家乡属性 Dev
home.province=广东-tet
home.city=深圳-test
home.desc=我生活在 ${home.province} ${home.city}.

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prep

## 家乡属性 Dev
home.province=广东-prep
home.city=深圳-prep
home.desc=我生活在 ${home.province} ${home.city}.

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prod

## 家乡属性 Dev
home.province=广东-prod
home.city=深圳-prod
home.desc=我生活在 ${home.province} ${home.city}.

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acpplication.properties中配置

#profiles
spring.profiles.active=dev
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属性注入

package com.ghgcn.hello.config;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

@Component
@ConfigurationProperties(prefix = "home")
public class HomeProperties {


    private String province;

    private String city;

    private String desc;


    public String getProvince() {
        return province;
    }

    public void setProvince(String province) {
        this.province = province;
    }

    public String getCity() {
        return city;
    }

    public void setCity(String city) {
        this.city = city;
    }

    public String getDesc() {
        return desc;
    }

    public void setDesc(String desc) {
        this.desc = desc;
    }

    @Override
    public String toString() {
        return "HomeProperties{" +
                "province='" + province + '\'' +
                ", city='" + city + '\'' +
                ", desc='" + desc + '\'' +
                '}';
    }
}

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controller

@RestController
public class HelloController {

    private Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private HomeProperties homeProperties;


    @GetMapping("/hello/home")
    public HomeProperties getHome(){
        logger.info(homeProperties.toString());
        return homeProperties;
    }
}
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访问

切换为test

只需要在application.properties中替换变量即可

#profiles
spring.profiles.active=${变量}
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