tree/xmltree/xmlele/xmlele.go
func (x *XMLEle) ResValue() string {
	ret := ""
	for i := range x.Children {
		switch x.Children[i].GetNodeType() {
		case tree.NtChd, tree.NtElem, tree.NtRoot:
			ret += x.Children[i].ResValue()
		}
	}
	return ret
}
func (x *XMLEle) ResValue() string {
	ret := ""
	for i := range x.Children {
		switch x.Children[i].GetNodeType() {
		case tree.NtChd, tree.NtElem, tree.NtRoot:
			ret += x.Children[i].ResValue()
		}
	}
	return ret
}
//ResValue returns the string value of the element and children