apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/ReleaseService.java/ReleaseService/loadLatestRelease
class ReleaseService:  public ReleaseDTO loadLatestRelease(String appId, Env env, String clusterName, String namespaceName) {
    return releaseAPI.loadLatestRelease(appId, env, clusterName, namespaceName);
  }