English 中文(简体)
无法在Serlet使用FileOutputStream创建新档案
原标题:Not able to create new file using FileOutputStream in Servlet

我在一个项目中利用Stax Parser制作XML文件,使用以下代码。 我在通常的java申请中使用过这部法律,并在那里使用罚款。 但是,当我为塞莱特实施这一规定时,我不知道为什么不这样做。 我没有发现任何错误,但XML<>/strong>文档没有生成。

private static ServletContext sc;

    public void init(ServletConfig config) throws ServletException {
        // TODO Auto-generated method stub
        sc = config.getServletContext();
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    String path = sc.getRealPath("/WEB-INF/xml");
    System.out.println("Path ==>" + path);

    XMLOutputFactory factory = XMLOutputFactory.newInstance();
    File f = new File(path+"/atms.xml");
    XMLStreamWriter writer = factory.createXMLStreamWriter(new FileOutputStream(f));

    //Some more code
        writer.writeStartDocument();
        writer.writeStartElement("xxx");

        writer.writeStartElement("yyy");
        writer.writeStartElement("id");
        writer.writeCharacters("1");
        writer.writeStartElement("name");
        writer.writeCharacters("Table");
        writer.writeStartElement("price");
        writer.writeCharacters("110");

        writer.writeEndElement();       
        writer.close();
}
问题回答

我认为,你需要补充以下内容:

writer.writeEndElement();

writer.writeEndDocument();

writer.flush();
writer.close();




相关问题
how to represent it in dtd?

I have two element action and guid. guid is a required field when action is add. but when action is del it will not appear in file. How to represent this in dtd ?

.Net application configuration add xml-data

I need to add xml-content to my application configuration file. Is there a way to add it directly to the appSettings section or do I need to implement a configSection? Is it possible to add the xml ...

XStream serializing collections

I have a class structure that I would like to serialize with Xstream. The root class contains a collection of other objects (of varying types). I would like to only serialize part of the objects that ...

MS Word splits words in its XML format

I have a Word 2003 document saved as a XML in WordProcessingML format. It contains few placeholders which will be dynamically replaced by an appropriate content. But, the problem is that Word ...

Merging an XML file with a list of changes

I have two XML files that are generated by another application I have no control over. The first is a settings file, and the second is a list of changes that should be applied to the first. Main ...

How do I check if a node has no siblings?

I have a org.w3c.dom.Node object. I would like to see if it has any other siblings. Here s what I have tried: Node sibling = node.getNextSibling(); if(sibling == null) return true; else ...

Ordering a hash to xml: Rails

I m building an xml document from a hash. The xml attributes need to be in order. How can this be accomplished? hash.to_xml