如何在java中使用vtd xml从xml文档中读取xmlns值
XML:如何在java中使用vtd xml从xml文档中读取xmlns值,java,xml,vtd-xml,Java,Xml,Vtd Xml,XML: 下面是在XPath中进行名称空间节点查询的代码 String testData = context.getXmlFragment().toString().trim(); final VTDGen vg = new VTDGen(); vg.setDoc(testData.getBytes()); try { vg.parse(true); VTDNav vn = vg.getNav()
下面是在XPath中进行名称空间节点查询的代码
String testData = context.getXmlFragment().toString().trim();
final VTDGen vg = new VTDGen();
vg.setDoc(testData.getBytes());
try {
vg.parse(true);
VTDNav vn = vg.getNav();
final AutoPilot apParty = new AutoPilot(vn);
apParty.selectXPath("/Document");
int i = -1;
while ((i = apParty.evalXPath()) != -1) {
long l = vn.getContentFragment();
System.out.println(" -==> " + vn.toString((int) l, (int) (l >> 32)));
}
}catch (XPathEvalException e) {
e.printStackTrace();
}
导入com.ximpleware.*;
公共类查询{
公共静态void main(字符串[]args)引发VTDException{
//TODO自动生成的方法存根
VTDGen vg=新VTDGen();
字符串xml=”“;
字节[]ba=xml.getBytes();
vg.setDoc(ba);
解析(true);
VTDNav vn=vg.getNav();
自动驾驶仪ap=新自动驾驶仪(vn);
选择XPath(“/test/namespace::node()”;
int i=0;
而((i=ap.evalXPath())!=-1){
System.out.println(“value===>”+vn.toString(i+1));
}
}
}
您的代码在哪里?
String testData = context.getXmlFragment().toString().trim();
final VTDGen vg = new VTDGen();
vg.setDoc(testData.getBytes());
try {
vg.parse(true);
VTDNav vn = vg.getNav();
final AutoPilot apParty = new AutoPilot(vn);
apParty.selectXPath("/Document");
int i = -1;
while ((i = apParty.evalXPath()) != -1) {
long l = vn.getContentFragment();
System.out.println(" -==> " + vn.toString((int) l, (int) (l >> 32)));
}
}catch (XPathEvalException e) {
e.printStackTrace();
}
import com.ximpleware.*;
public class queryNS {
public static void main(String[] args) throws VTDException {
// TODO Auto-generated method stub
VTDGen vg = new VTDGen();
String xml = "<test xmlns='xyz'><a/></test>";
byte[] ba = xml.getBytes();
vg.setDoc(ba);
vg.parse(true);
VTDNav vn = vg.getNav();
AutoPilot ap = new AutoPilot(vn);
ap.selectXPath("/test/namespace::node()");
int i=0;
while((i=ap.evalXPath())!=-1){
System.out.println(" value ===>"+vn.toString(i+1));
}
}
}