<doc>
<element>
text
<item>
text1
</item>
<item>
text2
</item>
text3
</element>
<element>
another text
</element>
...
</doc>
和我想提取文本像这样的字符串:
And I want to extract text to an string like this:
"text text1 text2 text3"
选项标签内嵌套的元素
"item" tags are nested inside "element"
即时通讯使用xmlpullparser在Android的,但我可以用任何其他的解析器,如果它使事情变得更加容易。 TX。
Im using xmlpullparser in Android but I could use any other parser if it make things easier. tx.
我分析类似的XML文件。下面是一个例子。你需要添加错误检查适当的。
I parse similar xml files. Here is an example. You'll need to add error checking as appropriate.
void loadXML(XmlPullParser xpp) {
int eventType = xpp.next();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG && 0 == XML_ELEMENT_TAG.compareTo(xpp.getName())) {
loadElement(xpp);
}
eventType = xpp.next();
}
}
private void loadElement(XmlPullParser xpp) {
int eventType = xpp.getEventType();
if ( eventType == XmlPullParser.START_TAG && 0 == XML_ELEMENT_TAG.compareTo(xpp.getName()) ) {
eventType = xpp.next();
while ( eventType != XmlPullParser.END_TAG || 0 != XML_ELEMENT_TAG.compareTo(xpp.getName()) ) {
if (eventType == XmlPullParser.START_TAG && 0 == XML_ITEM_TAG.compareTo(xpp.getName())) {
loadItem(xpp);
}
eventType = xpp.next();
}
}
}
private void loadItem(XmlPullParser xpp) {
int eventType = xpp.getEventType();
if ( eventType == XmlPullParser.START_TAG && 0 == XML_ITEM_TAG.compareTo(xpp.getName()) ) {
eventType = xpp.next();
while ( eventType != XmlPullParser.END_TAG || 0 != XML_ITEM_TAG.compareTo(xpp.getName()) ) {
// Get attributes.
String attr = xpp.getAttributeValue(null, XML_MY_ATTR);
String text = null;
// Get item text if present.
eventType = xpp.next();
while ( eventType != XmlPullParser.END_TAG || 0 != XML_ITEM_TAG.compareTo(xpp.getName()) ) {
if ( eventType == XmlPullParser.TEXT ) {
text = xpp.getText();
}
eventType = xpp.next();
}
eventType = xpp.next();
}
}
}