Android 带字符串输入的Sax解析器

Android 带字符串输入的Sax解析器,android,string,parsing,sax,Android,String,Parsing,Sax,我正在尝试使用SaxParser解析xml文件。我用一个url和一个xml文件完成了这项工作。但是现在我想从一个字符串解析它 这是字符串: String xml_string = "<?xml version="1.0" standalone="yes"?> <NewDataSet> <Table> <expnr>672 </expnr> <artnr>ML-824 </artnr> </

我正在尝试使用SaxParser解析xml文件。我用一个url和一个xml文件完成了这项工作。但是现在我想从一个字符串解析它

这是字符串:

String xml_string = "<?xml version="1.0" standalone="yes"?> <NewDataSet> <Table> <expnr>672 </expnr> <artnr>ML-824          </artnr> </Table> <Table> <expnr>672 </expnr> <artnr>ML-824          </artnr> </Table> </NewDataSet> "
但它不工作(arrayadapter中出现错误)

这就是错误:

3654-3654/E/AndroidRuntime: FATAL EXCEPTION: main
    java.lang.IllegalStateException: ArrayAdapter requires the resource ID to be a TextView
    at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:386)
    at android.widget.ArrayAdapter.getView(ArrayAdapter.java:362)
    at android.widget.AbsListView.obtainView(AbsListView.java:2159)
    at android.widget.ListView.measureHeightOfChildren(ListView.java:1246)
    at android.widget.ListView.onMeasure(ListView.java:1158)
    at android.view.View.measure(View.java:15518)
    at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:681)
    at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:461)
    at android.view.View.measure(View.java:15518)
    at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
    at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
    at android.view.View.measure(View.java:15518)
    at android.widget.LinearLayout.measureVertical(LinearLayout.java:847)
    at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
    at android.view.View.measure(View.java:15518)
    at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
    at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
    at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2176)
    at android.view.View.measure(View.java:15518)
    at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1874)
    at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1089)
    at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1265)
    at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:989)
    at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4351)
    at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
    at android.view.Choreographer.doCallbacks(Choreographer.java:562)
    at android.view.Choreographer.doFrame(Choreographer.java:532)
    at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
    at android.os.Handler.handleCallback(Handler.java:725)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:5041)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
    at dalvik.system.NativeStart.main(Native Method)
    Caused by: java.lang.ClassCastException: android.widget.RelativeLayout cannot be cast to android.widget.TextView
    at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:379)
    ... 36 more
正确的解析方法是什么

编辑:我发现我做错了什么

我使用的代码是:

InputStream stream = new ByteArrayInputStream(resultFull.getBytes());
                items = SAXXMLParser.parse(stream);
                ArrayAdapter adapter= new ArrayAdapter(activty, R.layout.list, items);

                ListView lv = (ListView) findViewById(R.id.listView);
                lv.setAdapter(adapter);
但我没有像这样使用CustomListViewAdapter:

InputStream stream = new ByteArrayInputStream(resultFull.getBytes());
                items = SAXXMLParser.parse(stream);
                CustomListViewAdapter listViewAdapter = new CustomListViewAdapter(activty, items);

                ListView lv = (ListView) findViewById(R.id.listView);
                lv.setAdapter(listViewAdapter);

最后一段代码就可以运行了。这很愚蠢,但我找到了解决办法!谢谢你的帮助

错误表示您正试图将realativelayout强制转换到某个文本视图。检查onCreate并查看您在其中声明的所有relativelayout和TextView。

您尝试过吗?xml_string.getBytes()是的,但它不起作用。你能分享你得到的错误吗?我用这个错误编辑了这个问题给定的错误不是由解析xml的任何问题引起的,是Android试图设置你的布局。你能从你的活动中发布代码吗?这就是问题所在。我不是在某个地方对文本视图进行相对论。你能找到它吗?如果你能看到…36更多,它应该或多或少地告诉你哪一行给出了错误。或者发布更多的代码和更完整的logcat,我们会更容易找到它。我找到了解决方案,非常简单,但我找到了。我没有使用我制作的CustomListViewAdapter。但是谢谢你帮我!
InputStream stream = new ByteArrayInputStream(resultFull.getBytes());
                items = SAXXMLParser.parse(stream);
                CustomListViewAdapter listViewAdapter = new CustomListViewAdapter(activty, items);

                ListView lv = (ListView) findViewById(R.id.listView);
                lv.setAdapter(listViewAdapter);