BlogJava-maple_stephen-随笔分类-Java常用http://www.blogjava.net/SkyWinder/category/50117.htmlJust try to find my memorize...zh-cnMon, 05 Nov 2012 20:57:39 GMTMon, 05 Nov 2012 20:57:39 GMT60import store for website trustcacerthttp://www.blogjava.net/SkyWinder/archive/2012/11/05/390825.html枫中玎玲枫中玎玲Mon, 05 Nov 2012 09:21:00 GMThttp://www.blogjava.net/SkyWinder/archive/2012/11/05/390825.htmlhttp://www.blogjava.net/SkyWinder/comments/390825.htmlhttp://www.blogjava.net/SkyWinder/archive/2012/11/05/390825.html#Feedback0http://www.blogjava.net/SkyWinder/comments/commentRss/390825.htmlhttp://www.blogjava.net/SkyWinder/services/trackbacks/390825.html阅读全文

枫中玎玲 2012-11-05 17:21 发表评论
]]>将dom对象转换成stringhttp://www.blogjava.net/SkyWinder/archive/2011/11/15/363857.html枫中玎玲枫中玎玲Tue, 15 Nov 2011 08:30:00 GMThttp://www.blogjava.net/SkyWinder/archive/2011/11/15/363857.htmlhttp://www.blogjava.net/SkyWinder/comments/363857.htmlhttp://www.blogjava.net/SkyWinder/archive/2011/11/15/363857.html#Feedback0http://www.blogjava.net/SkyWinder/comments/commentRss/363857.htmlhttp://www.blogjava.net/SkyWinder/services/trackbacks/363857.html 1public 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 string
23    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







枫中玎玲 2011-11-15 16:30 发表评论
]]>java判断字符串是否是日期http://www.blogjava.net/SkyWinder/archive/2011/11/15/363853.html枫中玎玲枫中玎玲Tue, 15 Nov 2011 07:46:00 GMThttp://www.blogjava.net/SkyWinder/archive/2011/11/15/363853.htmlhttp://www.blogjava.net/SkyWinder/comments/363853.htmlhttp://www.blogjava.net/SkyWinder/archive/2011/11/15/363853.html#Feedback0http://www.blogjava.net/SkyWinder/comments/commentRss/363853.htmlhttp://www.blogjava.net/SkyWinder/services/trackbacks/363853.html   1. public class StringUtil {  
   2.       
   3.     /** 
   4.      * 判断字符串值是否为空 
   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);//指定从所传字符串的首位开始解析  
  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.                 //更为严谨的日期,如2011-03-024认为是不合法的  
  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. }  



枫中玎玲 2011-11-15 15:46 发表评论
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