code: function build (app, mod, args) {
    var conf = getConf(app, mod);
    args = args || {};
    var appConf = conf.appConf;
    var comboConf = (typeof appConf.comboConf === 'object') && !_.isEmpty(appConf.comboConf) ? appConf.comboConf : {
      mode: 'client'
    };
    if (args.isSimple) {
      if (comboConf.mode === 'client') {
        return buildCheck(app, mod, conf, args, buildSingleModuleSimple);
      }
      return buildCheck(app, mod, conf, args, buildSingleModuleSimpleServer);
    }
    if (comboConf.mode === 'client') {
      return buildCheck(app, mod, conf, args, buildSingleModule);
    }
    return buildCheck(app, mod, conf, args, buildSingleModuleServer);
  }
docs: 编译