code: function (action, suffix) {
  
      var moduleName = action.__module ? action.__module.toUpperCase() : '';
      var ctrlName   = action.__controller ? action.__controller.toUpperCase() : '';
      var actionName = action.__action ? action.__action.toUpperCase() : '';
      var methodName = action.__method ? action.__method.toUpperCase().slice(0,3) : '';
      var version    = action.__version ? action.__version : '';
      var channel    = action.__channel ? action.__channel : '';
      var versionAndChannel = version + ':' + channel;
  
      return  methodName + '@'
          + actionName + '#'
          + moduleName + '$'
          + ctrlName + '&'
          + versionAndChannel + suffix;
  }
docs: ------------------------------------------------- 生成不带后缀的原始文档文件名