Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java ÖÐÓû§·ÃÎÊȨÏÞ£¨spring ȨÏÞ¹ÜÀí£©

// AuthorityInterceptor.java Îļþ
package com.aptech.jb.epet.web.authority;
import javax.servlet.http.HttpServletRequest;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.struts.action.ActionMapping;
public class AuthorityInterceptor implements MethodInterceptor {
 public Object invoke(MethodInvocation methodInvocation) throws Throwable {
  System.out.println("=============AuthorityInterceptor==="+methodInvocation.getMethod().getName());
  HttpServletRequest request=null;
  ActionMapping mapping=null;
  Object [] args=methodInvocation.getArguments();
  for(int i=0;i<args.length;i++){
   //×ó±ßÊÇ·ñÊÇÓұߵÄһʵÀý
   if(args[i] instanceof HttpServletRequest)
    request=(HttpServletRequest) args[i];
   if(args[i] instanceof ActionMapping)
    mapping=(ActionMapping) args[i];
   
  }
  if(request.getSession().getAttribute("CURRENT_PET")!=null){
   return methodInvocation.proceed();
  }else{
   return mapping.findForward("index");
  }
  
 }
}
------------------------------------------------------------------------
------------------spring ÅäÖÃÎļþÈçÏÂ------------------
-----authorityInterceptor Ϊ AuthorityInterceptor µÄʵÀý¡£
<!-- ×Ô¶¯´´½¨È¨ÏÞ´úÀí -->
 <bean
  class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
  <property name="beanNames">0
   <list>
    <value>/pet</value>
    <value>/diary</value> //²»Äܰüº¬µ±Ç°µÇ¼Action path ·¾¶
   </list>
  </property>
  
  <property name="interceptorNames">
 &n


Ïà¹ØÎĵµ£º

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......

JavaÓëXMLÁªºÏ±à³ÌÖ®DOMƪ


JavaÓëXMLÁªºÏ±à³ÌÖ®DOMƪ


DOM³õ²½

DOM
ÊÇDocument Object
ModelµÄËõд£¬¼´Îĵµ¶ÔÏóÄ£ÐÍ¡£Ç°ÃæËµ¹ý£¬XML½«Êý¾Ý×é֯Ϊһ¿ÅÊ÷£¬ËùÒÔDOM¾ÍÊǶÔÕâ¿ÅÊ÷µÄÒ»¸ö¶ÔÏóÃèÐð¡£Í¨Ë×µÄ˵£¬¾ÍÊÇͨ¹ý½âÎöXMLÎĵµ£¬Îª
XMLÎĵµÔÚÂß¼­ÉϽ¨Á¢Ò»¸öÊ÷Ä£ÐÍ£¬Ê÷µÄ½ÚµãÊÇÒ»¸ö¸ö¶ÔÏó¡£ÎÒÃÇͨ¹ý´æÈ¡ÕâЩ¶ÔÏó¾ÍÄܹ»´æÈ¡XMLÎĵµµÄÄÚÈÝ¡£ ......

JAVA xml LSParserFilterµÄÓ¦ÓÃ

LSParserFilter---ÔØÈëÓë±£´æ
Ó¦ÓÃorg.w3c.dom ʵÏÖXMLµÄÔØÈëÓë±£´æÊµÀý
/**
* ʵÏÖDOM3µÄLS(Load & Save)¹¦ÄÜ
*
* @author S.Well
* @see org.w3c.dom.DOMErrorHandler
* @see org.w3c.dom.ls.LSParserFilter
*/
public class XML_LS implements DOMErrorHandler, LSParserFilter {
private static ......

JAVA IOÁ÷µÄÓ¦ÓÃ

JAVA IOÁ÷µÄÓ¦ÓÃ
 
 
 
IOÁ÷µÄµäÐÍÓ¦ÓÃ
¾¡¹Ü¿âÄÚ´æÔÚ´óÁ¿IOÁ÷À࣬¿Éͨ¹ý¶àÖÖ²»Í¬µÄ·½Ê½×éºÏµ½Ò»Æð£¬µ«Êµ¼ÊÉÏÖ»Óм¸ÖÖ·½Ê½²Å»á¾­³£Óõ½¡£È»¶ø£¬±ØÐëСÐÄÔÚÒâ²ÅÄܵõ½ÕýÈ·µÄ×éºÏ¡£ÏÂÃæÕâ¸öÏ൱³¤µÄÀý×ÓչʾÁ˵äÐÍIOÅäÖõĴ´½¨ÓëʹÓ㬿ÉÔÚд×Ô¼ºµÄ´úÂëʱ½«Æä×÷Ϊһ¸ö²Î¿¼Ê¹Óá£×¢Òâÿ¸öÅäÖö¼ÒÔÒ»¸ö×¢ÊÍÐ ......

java ¹ØÓÚ½ø³Ì¹ÜÀí

java.lang
Àà Process
java.lang.Object
  java.lang.Process
--------------------------------------------------------------------------------
public abstract class Processextends ObjectProcessBuilder.start() ºÍ Runtime.exec ·½·¨´´½¨Ò»¸ö±¾»ú½ø³Ì£¬²¢·µ»Ø Process ×ÓÀàµÄÒ»¸öʵÀý£¬¸ÃʵÀý¿ÉÓÃÀ´¿ØÖ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ