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我想寫一些數據從表單到XML文件,每次我想要創建新文件和數據被寫入,我希望這些文件存儲在這是我嘗試過的特定文件夾。我想補充什麼我通過HttpRequest的接收成功從一個servlet寫入XML文件
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
String hostIPAddress=request.getParameter("hostIPAddress");
String destinationIPAddressTool1=request.getParameter("IPtool1");
String destinationIPAddressTool2=request.getParameter("IPtool2");
String root="root";
String hostIPElement="Host-IP";
String tool1Element="Tool-1";
String tool2Element="Tool-2";
if(destinationIPAddressTool1 == null)
{
destinationIPAddressTool1="none";
}
if(destinationIPAddressTool2 == null)
{
destinationIPAddressTool2="none";
}
DocumentBuilderFactory documentBuilderFactory=DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = null;
try {
documentBuilder = documentBuilderFactory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
e.printStackTrace();
}
Document document = documentBuilder.newDocument();
Element rootElement = document.createElement(root);
document.appendChild(rootElement);
Element em1 = document.createElement(hostIPElement);
em1.appendChild(document.createTextNode(hostIPAddress));
rootElement.appendChild(em1);
Element em2 = document.createElement(tool1Element);
em2.appendChild(document.createTextNode(destinationIPAddressTool1));
rootElement.appendChild(em2);
Element em3 = document.createElement(tool2Element);
em3.appendChild(document.createTextNode(destinationIPAddressTool2));
rootElement.appendChild(em3);
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = null;
try {
transformer = transformerFactory.newTransformer();
} catch (TransformerConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
DOMSource source = new DOMSource(document);
StreamResult result = new StreamResult(System.out);
try {
transformer.transform(source, result);
} catch (TransformerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
確定。這是你的要求。你的問題是什麼?爲什麼要寫入System.out,而不寫入文件輸出流,因爲您希望XML轉到文件而不是標準輸出? –