andorid代码实现xml2实现xml转json
时间: 2023-09-30 11:06:28 浏览: 91
。感谢您的提问。针对您的问题,可以使用以下代码将XML转换为JSON:
```java
public static JSONObject xmlToJson(String xml) throws JSONException {
JSONObject jsonObject = new JSONObject();
try {
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(true);
XmlPullParser parser = factory.newPullParser();
parser.setInput(new StringReader(xml));
parse(parser, jsonObject);
} catch (XmlPullParserException | IOException e) {
e.printStackTrace();
}
return jsonObject;
}
private static void parse(XmlPullParser parser, JSONObject jsonObject) throws XmlPullParserException, IOException, JSONException {
int eventType = parser.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
String tagName;
switch (eventType) {
case XmlPullParser.START_DOCUMENT:
break;
case XmlPullParser.START_TAG:
tagName = parser.getName();
if (tagName.equalsIgnoreCase("item")) {
jsonObject.put("item", parseItem(parser));
}
break;
case XmlPullParser.END_TAG:
break;
default:
break;
}
eventType = parser.next();
}
}
private static JSONObject parseItem(XmlPullParser parser) throws XmlPullParserException, IOException, JSONException {
JSONObject jsonObject = new JSONObject();
int eventType = parser.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
String tagName;
switch (eventType) {
case XmlPullParser.START_DOCUMENT:
break;
case XmlPullParser.START_TAG:
tagName = parser.getName();
if (tagName.equalsIgnoreCase("title")) {
jsonObject.put("title", parseText(parser));
} else if (tagName.equalsIgnoreCase("link")) {
jsonObject.put("link", parseText(parser));
} else if (tagName.equalsIgnoreCase("pubDate")) {
jsonObject.put("pubDate", parseText(parser));
}
break;
case XmlPullParser.END_TAG:
if (parser.getName().equalsIgnoreCase("item")) {
return jsonObject;
}
break;
default:
break;
}
eventType = parser.next();
}
return jsonObject;
}
private static String parseText(XmlPullParser parser) throws XmlPullParserException, IOException {
String text = null;
int eventType = parser.next();
if (eventType == XmlPullParser.TEXT) {
text = parser.getText();
parser.nextTag();
}
return text;
}
```
这段代码将XML数据解析为JSON对象,您可以将其用于您的Android应用的XML转JSON功能。
希望这些信息能够帮助到您。如果您还有其他问题,请随时提出。
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