0726 JSP XML

取得XML物件
紅色是變數
Document BookDOM = null;
String File = request.getRealPath("/") + "ex17-1\\book.xml";
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
try {
       DocumentBuilder builder = factory.newDocumentBuilder();
       BookDOM = builder.parse(File);
}
catch (Exception e) {
      out.println("xml文件剖析錯誤 :" + e.getMessage());