Spring boot yaml configuration for a list

application.yml

jpush:
  keySecrets:
    -
      appkey: 4f59cf05cf7e68ffb66b0868
      masterSecret: 5f8f42863c284f71ad0259e0
    -
      appkey: 38ad438f877ddd419ccb03b1
      masterSecret: e967a902f22259fed74f155c
    -
      appkey: 181e2c9095c234ab26280179
      masterSecret: 09337f9db23e7ca55823540e
    -
      appkey: 7eb72101247a881cac1cca5c
      masterSecret: e349fbf2de3d3169bf015643

  apnsProduction: false
  sound: phonering.mp3

JpushConfiguration.java

@Configuration
@ConfigurationProperties(prefix = "jpush")
class JPushConfig {

    String sound
    boolean apnsProduction
    List<keySecret>  keySecrets

}

class keySecret {
    String appkey
    String masterSecret
}