my.properties

master.pool[0].id=poolId001

master.pool[0].endpoint=http://192.168.1.101:8080/v1

master.pool[1].id=poolId002

master.pool[1].endpoint=http://192.168.1.102:8080/v1

master.pool[2].id=poolId003

master.pool[2].endpoint=http://192.168.1.103:8080/v1

---

对应的Java POJO

package com.ssslinppp.model;

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

import org.springframework.context.annotation.PropertySource;

import org.springframework.stereotype.Component;

import org.springframework.util.CollectionUtils;

import java.util.List;

@ConfigurationProperties(prefix = "master")

@PropertySource("classpath:my.properties")

@Component

public class PropertiesList {

    private List<PoolConfiguration> pool;

    public static class PoolConfiguration {

        private String id;

        private String endpoint;

        public String getId() {

            return id;

        }

        public void setId(String id) {

            this.id = id;

        }

        public String getEndpoint() {

            return endpoint;

        }

        public void setEndpoint(String endpoint) {

            this.endpoint = endpoint;

        }

        @Override

        public String toString() {

            return "PoolConfiguration{" +

                    "id='" + id + '\'' +

                    ", endpoint='" + endpoint + '\'' +

                    '}';

        }

    }

    public String endpoint(String poolId) {

        if (CollectionUtils.isEmpty(pool))

            return null;

        for (PoolConfiguration config : pool) {

            if (config.getId().equals(poolId)) {

                return config.getEndpoint();

            }

        }

        return null;

    }

    public List<PoolConfiguration> getPool() {

        return pool;

    }

    public void setPool(List<PoolConfiguration> pool) {

        this.pool = pool;

    }

    @Override

    public String toString() {

        return "PropertiesList{" +

                "pool=" + pool +

                '}';

    }

}

测试

package com.ssslinppp.controller;

import com.ssslinppp.commons.properties.PropertiesGet;

import com.ssslinppp.model.PropertiesList;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

@RestController

@RequestMapping("/prop")

public class PropController {

     @Autowired

    private PropertiesList propertiesList;

    @RequestMapping("/printProps")

    public String printProps(){

        System.out.println(propertiesList.toString());

        return propertiesList.toString();

    }

}

输出

PropertiesList{pool=[PoolConfiguration{id='poolId001', endpoint='http://192.168.1.101:8080/v1'}, PoolConfiguration{id='poolId002', endpoint='http://192.168.1.102:8080/v1'}, PoolConfiguration{id='poolId003', endpoint='http://192.168.1.103:8080/v1'}]}