我需要只阅读ElementByTagName(“id”)l; 当我获取NodeList元素byTagname(id)时,它也会返回详细信息
<Movie_List>
<category>
<id id="idAction">Action <----- I have to read just This
<details>some details</details> <-- not both of them
</id>
</category>
</Movie_List>
这个
NodeList nodeStruct = myDoc.getElementsByTagName("Movie_List");
for(int i = 0 ; i < nodeStruct.getLength() ; i++){
Node myNode = nodeStruct.item(i);
if(myNode.getNodeType() == Node.ELEMENT_NODE){
Element myElement = (Element) myNode;
NodeList categoryLength = myElement.getElementsByTagName("id");
for (int j=0 ; j<categoryLength.getLength() ; j++){
cateFilm.add(i,myElement.getElementsByTagName("id").item(j).getTextContent());
}
答案 0 :(得分:1)
NodeList categoryLength = myElement.getElementsByTagName("id"); //get all ID elements
Node valNode = categoryLength.getChildNodes().item(0); //get the node representing value of the id element.
String value = valNode.getNodeValue(); //value of the node is the text between the id tags.
XML似乎无效。