code: function (selector, context) {
              // are we dealing with html string ?
              // TextNode 仍需要自己 new Node
              if (typeof selector === 'string' && (selector = util.trim(selector)) && selector.length >= 3 && util.startsWith(selector, '<') && util.endsWith(selector, '>')) {
                  var attrs;
                  if (context) {
                      if (context.getDOMNode) {
                          context = context[0];
                      }
                      if (!context.nodeType) {
                          attrs = context;
                          context = arguments[2];
                      }
                  }
                  return new Node(selector, attrs, context);
              }
              return new Node(Dom.query(selector, context));
          }
docs: Get node list from selector or construct new node list from html string.
  Can also called from KISSY.all
  @param {String|KISSY.Node} selector Selector string or html string or common dom node.
  @param {String|KISSY.Node} [context] Search context for selector
  @return {KISSY.Node}
  @member KISSY.Node
  @static