Spring中@Value注解获取不到配置值问题及解决

@Value("${authox.sql.url}")
public void setUrl(String url) {
    JdbcUtils.url = url;
}
@Value("${authox.sql.username}")
public void setUser(String user) {
    JdbcUtils.user = user;
}
@Value("${authox.sql.password}")
public void setPassword(String password) {
    JdbcUtils.password = password;
}
@Value("${authox.sql.driver-class-name}")
public void setDriver(String driver) {
    JdbcUtils.driver = driver;
}

kafka:
  bootstrap:
      servers: 192.168.202.131:9092
  servers:
      first:
          topic: "first_topic"
          group: "first_group"

package com.coline.codeskills.kafka;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
/**
 * @author: Coline
 * @ClassName: TestValue
 * @Date: 2020/3/1 23:58
 * @Description: test @Value Tag
 */
@Component
public class TestValue implements InitializingBean {
    @Value("${kafka.bootstrap.servers}")
    private String kafkaServers;
    @Value("${kafka.servers.first.topic}")
    private static String topic;
    @Override
    public void afterPropertiesSet() throws Exception {
        System.out.println(kafkaServers);
        System.out.println(topic);
    }
}

package com.coline.codeskills.kafka;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
/**
 * @author: Coline
 * @ClassName: TestValue
 * @Date: 2020/3/1 23:58
 * @Description: test @Value Tag
 */
@Component
public class TestValue {
    @Value("${kafka.bootstrap.servers}")
    private String kafkaServers;
    @Value("${kafka.servers.first.topic}")
    private static String topic;
    public TestValue(){
        System.out.println(kafkaServers);
    }
}

package com.coline.codeskills.common.config;
import com.coline.codeskills.kafka.TestValue;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
/**
 * @author: Coline
 * @ClassName: TestValueConfig
 * @Date: 2020/3/2 0:44
 * @Description: TODO
 */
@Configuration
public class TestValueConfig {
    @Value("${kafka.bootstrap.servers}")
    private String kafkaServers;
    @Primary
    @Bean
    public TestValue testValue(){
        TestValue testValue = new TestValue();
        return testValue;
    }
}