apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/ReleaseService.java/ReleaseService/ReleaseService
class ReleaseService:  public ReleaseService(final UserInfoHolder userInfoHolder, final AdminServiceAPI.ReleaseAPI releaseAPI) {
    this.userInfoHolder = userInfoHolder;
    this.releaseAPI = releaseAPI;
  }