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http://macrochen.javaeye.com/blog/246170
http://maven.apache.org/guides/introduction/introduction-to-dependency-mechanism.html 
http://www.360doc.com/content/07/0727/14/27908_636504.shtml
    Ô­À´¿ÉÒÔÔÚpomÎļþÖÐÅäÖÃʱ¼Ó¸ö<scope>²ÎÊý£¬Ê¹ÓÃprovided¾Í¿ÉÒÔÆÚÍûÓ¦Ó÷þÎñÆ÷½«ÌṩÕâ¸öÖ§³Ö£¬È磬ÎÒÐèÒªjsp-apiºÍservlet-apiÖ§³Ö£¬ÔòÎÒ¿ÉÒÔÅäÖÃΪ£º
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----*web.xml *----
  <filter>
    <filter-name>MyFilter</filter-name>
    <filter-class>cray.util.MyFilter</filter-class>
  </filter>
 
  <filter-mapping>
    <filter-name>MyFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
------------MyFilter.java-------------
import javax.servlet.*;
import javax.servlet.http.HttpServlet;
import java.io.IOException;
public class MyFilter extends HttpServlet implements Filter
{
 private FilterConfig filterConfig;
 public void init(FilterConfig filterConfig) throws ServletException
 {
  this.filterConfig = filterConfig;
 }
 public void doFilter(ServletRequest request, ServletResponse response,
   FilterChain filterChain)
 {
  try
  {
   request.setCharacterEnc ......

Java¡¢JSP¡¢HTML¡¢XML±àд¶¼Òª·ûºÏÒÔϱàÂë¹æÔò£¡

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import java.util.ArrayList;
import java.util.List;
public class FenYe
{
     static double allpage=0; //×ÜÒ³Êý
     static double currpage=0; //µ±Ç°Ò³
     static double pagesize=10; //ÏÔʾÐÐ
     static int startindex=0; //ÆðʼË÷Òý
     static int endindex=0; //½áÊøË÷Òý
     static List alldata=null; //·ÖÍêµÄÊý¾Ý
    /**
     * µÃµ½µ±Ç°Ò³
     * @return
     */
    public static  int getCurrpage() {
  return (int)currpage;
 }
    /**
     * ÉèÖõ±Ç°Ò³
     * @param currpage
     */
 public void setCurrpage(int currpage) {
  currpage = currpage;
 }
 /**
  * µÃµ½Ò³´óС(ÿҳÏÔʾµÄÐÐÊý)
  * @return
  */
 public stat ......

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import java.util.ArrayList;
import java.util.List;
public class FenYe
{
     static double allpage=0; //×ÜÒ³Êý
     static double currpage=0; //µ±Ç°Ò³
     static double pagesize=10; //ÏÔʾÐÐ
     static int startindex=0; //ÆðʼË÷Òý
     static int endindex=0; //½áÊøË÷Òý
     static List alldata=null; //·ÖÍêµÄÊý¾Ý
    /**
     * µÃµ½µ±Ç°Ò³
     * @return
     */
    public static  int getCurrpage() {
  return (int)currpage;
 }
    /**
     * ÉèÖõ±Ç°Ò³
     * @param currpage
     */
 public void setCurrpage(int currpage) {
  currpage = currpage;
 }
 /**
  * µÃµ½Ò³´óС(ÿҳÏÔʾµÄÐÐÊý)
  * @return
  */
 public stat ......
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