dom4j通过ElementIterator对xml节点进行遍历
xml文件:
<students><student><name>a</name><age>19</age><course>math</cource><course>english</cource></student></students>
Iterator it=stu.elementIterator("course");while(itr.hasNext()){Element node=(Element) itr.next(); System.out.println(node.getName());System.out.println(node.getText());}