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Java Can';无法找到此异常的解决方案:org.xml.sax.SAXParseException:name预期(位置:START_TAG<;null>@_Java_Android - Fatal编程技术网

Java Can';无法找到此异常的解决方案:org.xml.sax.SAXParseException:name预期(位置:START_TAG<;null>@

Java Can';无法找到此异常的解决方案:org.xml.sax.SAXParseException:name预期(位置:START_TAG<;null>@,java,android,Java,Android,我正在解析.gpx文件并接收异常: 09-01 21:00:16.603:W/System.err(11762):org.xml.sax.SAXParseException:应为名称(位置:java.io中的START_TAG@136:28)。InputStreamReader@41887c50) 这是我的.gpx文件 <?xml version="1.0" encoding="utf-8"?> <gpx><wpt>

我正在解析.gpx文件并接收异常: 09-01 21:00:16.603:W/System.err(11762):org.xml.sax.SAXParseException:应为名称(位置:java.io中的START_TAG@136:28)。InputStreamReader@41887c50)

这是我的.gpx文件

 <?xml version="1.0" encoding="utf-8"?>
    <gpx><wpt>
                    <id>23512</id>
                    <lat>45.351486</lat>
                    <lon>36.474290</lon>
                    <name>Картинная галерея. г. Керчь</name>
                   </wpt><wpt>
                    <id>23512</id>
                    <lat>45.351486</lat>
                    <lon>36.474290</lon>
                    <name>Картинная галерея. г. Керчь</name>
                   </wpt><wpt>
                    <id>23436</id>
                    <lat>48.943566</lat>
                    <lon>34.185650</lon>
                    <name>Ветряк</name>
                   </wpt><wpt>
                    <id>23436</id>
                    <lat>48.943566</lat>
                    <lon>34.185650</lon>
                    <name>Ветряк</name>
                   </wpt>....

23512
45.351486
36.474290
Картинная галерея. г. Керчь
23512
45.351486
36.474290
Картинная галерея. г. Керчь
23436
48.943566
34.185650
Ветряк
23436
48.943566
34.185650
Ветряк
....
这是我的密码: 一旦创建:

List<Location> gpxList = null;
File gpxFile = new File(Environment.getExternalStorageDirectory()
            + "/Shukach/shukach.gpx");

    gpxList = decodeGPX(gpxFile);
List gpxList=null;
File gpxFile=新文件(Environment.getExternalStorageDirectory()
+“/Shukach/Shukach.gpx”);
gpxList=decodeGPX(gpxFile);
方法:

private List<Location> decodeGPX(File file) {
List<Location> list = new ArrayList<Location>();

DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory
        .newInstance();
try {
    DocumentBuilder documentBuilder = documentBuilderFactory
            .newDocumentBuilder();
    FileInputStream fileInputStream = new FileInputStream(file);
    Document document = documentBuilder.parse(fileInputStream);
    Element elementRoot = document.getDocumentElement();

    NodeList nodelist_wpt = elementRoot.getElementsByTagName("wpt");

    for (int i = 0; i < nodelist_wpt.getLength(); i++) {

        Node node = nodelist_wpt.item(i);
        NamedNodeMap attributes = node.getAttributes();

        String newLatitude = attributes.getNamedItem("lat")
                .getTextContent();
        Double newLatitude_double =   Double.parseDouble(newLatitude);

        String newLongitude = attributes.getNamedItem("lon")
                .getTextContent();
        Double newLongitude_double =     Double.parseDouble(newLongitude);

        String newLocationName = newLatitude + ":" + newLongitude;
        Location newLocation = new Location(newLocationName);
        newLocation.setLatitude(newLatitude_double);
        newLocation.setLongitude(newLongitude_double);

        list.add(newLocation);
        Log.d(TAG, newLocationName);
    }

    fileInputStream.close();

} catch (ParserConfigurationException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
} catch (FileNotFoundException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
} catch (SAXException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
} catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
}

return list;
私有列表解码GPX(文件){
列表=新的ArrayList();
DocumentBuilderFactory DocumentBuilderFactory=DocumentBuilderFactory
.newInstance();
试一试{
DocumentBuilder DocumentBuilder=documentBuilderFactory
.newDocumentBuilder();
FileInputStream FileInputStream=新的FileInputStream(文件);
Document Document=documentBuilder.parse(fileInputStream);
Element elementRoot=document.getDocumentElement();
NodeList NodeList_wpt=elementRoot.getElementsByTagName(“wpt”);
for(int i=0;i
}


我无法理解这个问题,也无法在internet上找到解决方案…请提供帮助。

您似乎希望
lat
lon
wpt
节点的属性,但在示例XML中,它们是子元素,因此您的代码可能不正确。您可以向我们显示.gpx文件的第136行吗?第136行:<ББББы---Бэнос-Айрес >