springboot自动装配redis在pool下的问题

package redis.clients.jedis;

import org.apache.commons.pool2.impl.GenericObjectPoolConfig;

public class JedisPoolConfig extends GenericObjectPoolConfig {
  public JedisPoolConfig() {
    // defaults to make your life with connection pool easier :)
    setTestWhileIdle(true);
    setMinEvictableIdleTimeMillis(60000);
    setTimeBetweenEvictionRunsMillis(30000);
    setNumTestsPerEvictionRun(-1);
  }
}

/**
     * Pool properties.
     */
    public static class Pool {

        /**
         * Max number of "idle" connections in the pool. Use a negative value to indicate
         * an unlimited number of idle connections.
         */
        private int maxIdle = 8;

        /**
         * Target for the minimum number of idle connections to maintain in the pool. This
         * setting only has an effect if it is positive.
         */
        private int minIdle = 0;

        /**
         * Max number of connections that can be allocated by the pool at a given time.
         * Use a negative value for no limit.
         */
        private int maxActive = 8;

        /**
         * Maximum amount of time (in milliseconds) a connection allocation should block
         * before throwing an exception when the pool is exhausted. Use a negative value
         * to block indefinitely.
         */
        private int maxWait = -1;

        public int getMaxIdle() {
            return this.maxIdle;
        }

        public void setMaxIdle(int maxIdle) {
            this.maxIdle = maxIdle;
        }

        public int getMinIdle() {
            return this.minIdle;
        }

        public void setMinIdle(int minIdle) {
            this.minIdle = minIdle;
        }

        public int getMaxActive() {
            return this.maxActive;
        }

        public void setMaxActive(int maxActive) {
            this.maxActive = maxActive;
        }

        public int getMaxWait() {
            return this.maxWait;
        }

        public void setMaxWait(int maxWait) {
            this.maxWait = maxWait;
        }

    }

// 最大空闲连接数
config.setMaxIdle(props.getMaxIdle());
// 连接池最大连接数
config.setMaxTotal(props.getMaxActive());
// 最大建立连接等待时间。如果超过此时间将接到异常。设为-1表示无限制。
config.setMaxWaitMillis(props.getMaxWait());
// 在空闲时检查有效性
config.setTestWhileIdle(props.isTestWhileIdle());
// 是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个
config.setTestOnBorrow(props.isTestOnBorrow());
// 在return给pool时，是否提前进行validate操作
config.setTestOnReturn(props.isTestOnReturn());

// 表示一个对象至少停留在idle状态的最短时间，然后才能被idle object evitor扫描并驱逐；这一项只有在timeBetweenEvictionRunsMillis大于0时才有意义
// 该值参考redis server的配置来进行配置
config.setMinEvictableIdleTimeMillis(props.getTimeout());
// 表示idle object evitor两次扫描之间的间隔时间，-1表示不开启这个task
config.setTimeBetweenEvictionRunsMillis(props.getTimeout()/2);
// 表示idle object evitor每次扫描的最多的对象数
// 建议设置和maxTotal一样大，这样每次可以有效检查所有的链接.
config.setNumTestsPerEvictionRun(props.getNumTestsPerEvictionRun());