]]>
public class Canon_2219Impl extends BaseCrawler{
2
public Transformer transformer = null;3
public XPath xpath = null;4
.5
6
public Canon_2219Impl(){
7
xpath = XPathFactory.newInstance().newXPath();8
try{9
transformer = TransformerFactory.newInstance().newTransformer();10
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");11
transformer.setOutputProperty(OutputKeys.METHOD, "xml");12
transformer.setOutputProperty(OutputKeys.ENCODING,"ISO-8859-1");13
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");14
transformer.setOutputProperty(OutputKeys.INDENT, "yes");15
}catch(Exception e){16
e.printStackTrace();17
}18
19
}20
21
22
//change node to string23
protected String asXml(Node node) throws Exception {24
if(node == null){25
return null;26
}27
DOMSource domSource = new DOMSource(node);28
java.io.StringWriter sw = new java.io.StringWriter();29
StreamResult sr = new StreamResult(sw);30
this.transformer.transform(domSource, sr);31
String xml = sw.toString();32
return xml;33
}34
}35
36
]]>
1. public class StringUtil { 2. 3. /** 4. * 鍒ゆ柇瀛楃涓插兼槸鍚︿負(fù)絀?nbsp; 5. * @param value 6. * @return 7. */ 8. public static boolean isEmpty(String value){ 9. if(value == null || "".equals(value)){ 10. return true; 11. } 12. return false; 13. } 14. 15. public static boolean isDate(String value,String format){ 16. 17. SimpleDateFormat sdf = null; 18. ParsePosition pos = new ParsePosition(0);//鎸囧畾浠庢墍浼犲瓧絎︿覆鐨勯浣嶅紑濮嬭В鏋?nbsp; 19. 20. if(value == null || isEmpty(format)){ 21. return false; 22. } 23. try { 24. sdf = new SimpleDateFormat(format); 25. sdf.setLenient(false); 26. Date date = sdf.parse(value,pos); 27. if(date == null){ 28. return false; 29. }else{ 30. System.out.println("-------->pos : " + pos.getIndex()); 31. System.out.println("-------->date : " + sdf.format(date)); 32. //鏇翠負(fù)涓ヨ皚鐨勬棩鏈?濡?011-03-024璁や負(fù)鏄笉鍚堟硶鐨?nbsp; 33. if(pos.getIndex() > sdf.format(date).length()){ 34. return false; 35. } 36. return true; 37. } 38. } catch (Exception e) { 39. e.printStackTrace(); 40. return false; 41. } 42. } 43. 44. public static void main(String[] args) { 45. System.out.println(isDate("21011-02-18","yyyy-MM-dd")); 46. } 47. } ]]>