Spring Boot 注入外部配置到应用内部的静态变量

@Component
public class StaticProperties {

    public static String CUSTOM_NAME;

    @Value("${custom.name}")
    public void setCustomName(String customName) {
        CUSTOM_NAME = customName;
    }

}

{
  "properties": [
    {
      "name": "custom.name",
      "type": "java.lang.String",
      "sourceType": "com.anoyi.xxx.config.StaticProperties"
    }
  ]
}

custom.name=anoyi