if(childNodes.item(k).getNodeType() == Node.ELEMENT_NODE) 这段我的报出空指针异常??求解释?
2015-02-28
public class Book{
private String id;
private String name;
private String author;
private String year;
private String price;
private String language;
private String id;
private String name;
private String author;
private String year;
private String price;
private String language;
2015-01-29
if(aName.equals("book")){
system.out.println;
system.out.println;
2015-01-29
qName.equals();
String value=attributes.getValue("id");
system.out.println();
attributes.getLentth();
int num=attributes.getLength();
for(int i=0;i<num;i++){
system.out.println
attributes.getQName();
system.out.println();
String value=attributes.getValue("id");
system.out.println();
attributes.getLentth();
int num=attributes.getLength();
for(int i=0;i<num;i++){
system.out.println
attributes.getQName();
system.out.println();
2015-01-29
SAX:
Handler;
SAXParserFactory factory=SAXParserFactory.newInstance();
SAXPaeser parser=factory.newSAXParser();
parser.parse("
public class SAXParserHandler extends DefaultHandler{
startElement
Handler;
SAXParserFactory factory=SAXParserFactory.newInstance();
SAXPaeser parser=factory.newSAXParser();
parser.parse("
public class SAXParserHandler extends DefaultHandler{
startElement
2015-01-29