xml-parsing

问题 <grandParent> <parent> <child>Sam/Astronaut</child> </parent> </grandParent> I want to modify the above XML by adding another child tag inside parent tag. I'm doing something like this.. tree = ET.parse("test.xml") a=ET.Element('parent') b=ET.SubElement(a,"child") b.text="Jay/Doctor" tree.write("test.xml") Is this the correct way of modifying the xml file? Any better way? or what else should I be taking care of in the above code? 回答1: Your code creates a whole new tree and adds Jay to it. You

问题 I have a very basic XML parser based on the tutorial provided here, for the purpose of reading RSS feeds in Python. def GetRSS(RSSurl): url_info = urllib.urlopen(RSSurl) if (url_info): xmldoc = minidom.parse(url_info) if (xmldoc): for item_node in xmldoc.documentElement.childNodes: if (item_node.nodeName == "item"): PrintNodeItems(item_node, ["title","link"]) else: print "error" def PrintNodeItems(XmlNode, items): for item_node in XmlNode.childNodes: if item_node.nodeName in items:

问题 I am using codesynthesis to generate classes which represent my xsd file. The xml file has been validated against the schema file using an online validation program and it seems to be fine. However upon running my program which simply reads the xml and attempts to create the structures representing the xml file i get exceptions for every element such as : error: attribute 'dburl' is not declared for element 'quantoptions', error: no declaration found for element 'option' and error: no

问题 I am working with PHP generate XML, I am using DomDocument to generate XML tags, How Can I created Self Closing Tag using DomDocument?? $doc2 = new DOMDocument(); $root2 = $doc2->createElement('root', ''); Expected Output: <?xml version="1.0"?><root/> Actual result: <?xml version="1.0"?><root></root> Is there any other way to generate Self-Closing Tag? PS: Please don't close the Question as I don't think this is a duplicate. Thanks. 回答1: Providing the empty string second argument to

问题 i need to get id of div which i am creating inside a my code is: tab_Div = $ ('#id_of_table') $(xml).find('something').each(function(i){ value1 = $(this).attr('some_attribute'); newID = "divID_"+i; var my_row = $('<tr><td>'+value1+'</td><td><div id="'+newID+'"></div></td></tr>').appendTo(tab_Div); drawBar(value1,newID); //This function draws progressbar of "value1" in the div whose id is "newID" }); theoretically, this function should add a row to a table having two cells 1. which display

问题 I am parsing XML with the XStream 1.3 API and the Xalan API. There is some XML which is huge for which I am getting the following exception. Can you please advise how to overcome this. Do I need to increase the Java heap space? com.sun.org.apache.xml.internal.dtm.DTMException: No more DTM IDs are availablecom.rbsfm.ice.ioa.exception.IOARuntimeException: ERROR: javax.xml.transform.TransformerException: com.sun.org.apache.xml.internal.dtm.DTMException: No more DTM IDs are available at com.sun

问题 This question already has answers here : Problem reading files greater than 1GB with XMLReader (6 answers) Closed 5 years ago . I've written an application that parses large XML files in PHP using XMLReader. Generally, the application works great, EXCEPT when I attempt to read a file that's larger than 2gb. (I haven't figured out exactly where the cut-off is; it works flawlessly on a 500mb file, but fails on the next largest file I have - 2.5gb). Specifically, if my code looks like this:

问题 I am using Oracle 11g XMLTABLE function to fetch data from the attached XML file. When I execute the code, I get 3 rows. I am retrieving the Products correctly generating one row for each Product corresponding to a Customer. The problem is that I'm not getting the rest of the Customer data, I' getting nulls for CustomerName, CustomerDOB, and CustomerEmail. For some reason the code that I am using, Oracle is not fetching 2 levels up. Please help! What am I doing wrong? XML <?xml version="1.0"

问题 While parsing the XMl, If the XML has one parent tag then it is working fine, If it has multiple parent tags then it is throwing the following exception. java.lang.IllegalStateException: Current state END_ELEMENT is not among the statesCHARACTERS, COMMENT, CDATA, SPACE, ENTITY_REFERENCE, DTD valid for getText() at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.getText(Unknown Source) at com.axxonet.queue.xmlParserValues.parse(xmlParserValues.java:37) at com.axxonet.queue

问题 I am trying to insert registration data in mysql . I was using PHP file, to connect with MYSQL.. Reference: http://sampleprogramz.com/android/mysqldb.php# With this , I can successfully save my data in database using PHP but now I want to use java instead of php...I couldn't save it in db My code : ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(); nameValuePairs.add(new BasicNameValuePair("registerId","")); nameValuePairs.add(new BasicNameValuePair("registerName",reg