code: function MbaasClient(envId, mbaasConf) {
    this.envId = envId;
    this.mbaasConfig = mbaasConf;
    this.setMbaasUrl();
    this.app = {};
    this.admin = {};
    proxy(this.app, app, this.mbaasConfig);
    proxy(this.admin, admin, this.mbaasConfig);
  }
docs: Create a new instance of MbaasClient
  @param envId the id of the environment
  @param mbaasConf the mbaas configuration
  @constructor