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

JAVA ÕýÔò±í´ïʽ4ÖÖ³£ÓõŦÄÜ

ÕýÔò±í´ïʽÔÚ×Ö·û´®´¦ÀíÉÏÓÐ×ÅÇ¿´óµÄ¹¦ÄÜ£¬sunÔÚjdk1.4¼ÓÈëÁ˶ÔËüµÄÖ§³Ö
ÏÂÃæ¼òµ¥µÄ˵ÏÂËüµÄ4ÖÖ³£Óù¦ÄÜ£º
²éѯ£º
ÒÔÏÂÊÇ´úÂëÆ¬¶Î£º
String str="abc efg ABC";
String regEx="a|f"; //±íʾa»òf
Pattern p=Pattern.compile(regEx);
Matcher m=p.matcher(str);
boolean rs=m.find();
Èç¹ûstrÖÐÓÐregEx£¬ÄÇôrsΪtrue£¬·ñÔòΪflase¡£Èç¹ûÏëÔÚ²éÕÒʱºöÂÔ´óСд£¬Ôò¿ÉÒÔд³ÉPattern p=Pattern.compile(regEx,Pattern.CASE_INSENSITIVE);
ÌáÈ¡£º
ÒÔÏÂÊÇ´úÂëÆ¬¶Î£º
String regEx=".+\(.+)$";
String str="c:\dir1\dir2\name.txt";
Pattern p=Pattern.compile(regEx);
Matcher m=p.matcher(str);
boolean rs=m.find();
for(int i=1;i<=m.groupCount();i++){
System.out.println(m.group(i));
}
ÒÔÉϵÄÖ´Ðнá¹ûΪname.txt£¬ÌáÈ¡µÄ×Ö·û´®´¢´æÔÚm.group(i)ÖУ¬ÆäÖÐi×î´óֵΪm.groupCount();
·Ö¸î£º
ÒÔÏÂÊÇ´úÂëÆ¬¶Î£º
String regEx="::";
Pattern p=Pattern.compile(regEx);
String[] r=p.split("xd::abc::cde");
Ö´Ðкó£¬r¾ÍÊÇ{"xd","abc","cde"}£¬Æäʵ·Ö¸îʱ»¹Óиú¼òµ¥µÄ·½·¨£º
String str="xd::abc::cde";
String[] r=str.split("::");
Ìæ»»£¨É¾³ý£©£º
ÒÔÏÂÊÇ´úÂëÆ¬¶Î£º
String regEx="a+"; //±íʾһ¸ö»ò¶à¸öa
Pattern p=Pattern.compile(regEx);
Matcher m=p.matcher("aaabbced a ccdeaa");
String s=m.replaceAll("A");
½á¹ûΪ"Abbced A ccdeA"
Èç¹ûд³É¿Õ´®£¬¼È¿É´ïµ½É¾³ýµÄ¹¦ÄÜ£¬±ÈÈ磺
String s=m.replaceAll("");
½á¹ûΪ"bbced ccde"
Æ¥ÅäHTML
1. <([^ >])+[^>]*>(?:[\S\s]*?<\/\1>)?
2. <\s*(\S+)(\s[^>]*)?>[\s\S]*<\s*\/\1\s*>
3. <(S*?)[^>]*>.*?|<.*? />
¸½£º
\d µÈì¶ [^0-9] Êý×Ö
\D µÈì¶ [^0-9] ·ÇÊý×Ö
\s µÈì¶ [ \t\n\r\f ] ¿Õ°××ÖÔª
\S µÈì¶ [^ \t\n\r\f ] ·Ç¿Õ°××ÖÔª
\w µÈì¶ [a-zA-Z_0-9] Êý×Ö»òÊÇÓ¢ÎÄ×Ö
\W µÈì¶ [^a-zA-Z_0-9] ·ÇÊý×ÖÓëÓ¢ÎÄ×Ö
^ ±íʾÿÐеĿªÍ·
$ ±íʾÿÐеĽáβ


Ïà¹ØÎĵµ£º

¡¾×ª¡¿¸øJava°üȡһ¸ö¶ÀÒ»ÎÞ¶þµÄÃû×Ö

À´Ô´£ºhttp://bbs.hackline.net/thread-3620-1-1.html
Òþ²Ø¾ßÌåʵÏÖÊÇJavaÓïÑÔµÄÖ÷ÒªÌØµãÖ®Ò»¡£ÕýÊÇÒòΪÕâ¸öÔ­Òò£¬ËùÒÔJavaÓïÑÔµÄÒÆÖ²ÐÔ¾ÍÌØ±ðºÃ¡£ÈçÓиö³ÌÐòÔ±±àдÁËÒ»¸öʵÏÖËæ»úÊýµÄ³ÌÐò¿â£¬ÄÇôÆäËû
³ÌÐò¿ª·¢ÈËÔ±Ö»ÐèÒªÖªµÀÕâ¸ö³ÌÐò¿âÐèÒª´«ÈëÄÇЩ²ÎÊý£¬¾Í¿ÉÒÔʹÓÃÕâ¸öÀà¡£ÏÖÔÚÎÞÂÛÊÇÍøÉÏ»¹ÊÇÆ½Ê±µÄ¹¤×÷ÖУ¬ÓкܶàÏÖ³É ......

JavaÕýÔòÑéÖ¤

import java.util.regex.*;

public final class RegExpValidator
{
/**
* ÑéÖ¤ÓÊÏä
* @param ´ýÑéÖ¤µÄ×Ö·û´®
* @return Èç¹ûÊÇ·ûºÏµÄ×Ö·û´®,·µ»Ø <b>true </b>,·ñÔòΪ <b>false </b>
*/
public static boolean isEmail(String str)
{ ......

arcgis server9.3 for java °²×°

   ArcGIS Server9.3ÍêÕûÇåÎú°²×°Á÷³Ì
ÒÔϵÄArcGIS Server9.3°²×°Á÷³ÌÊÇÎÒ¸öÈË×ܽá³öÀ´µÄ£¬ÔÚwindowXP2Ñé֤ͨ¹ý£¬ÐèÒªµÄ»°£¬Ï£ÍûÓõÄ×Å¡£
    Ò»¡¢ArcGIS Server²úÆ·°üÀ¨Á½¸ö²¿·Ö£º
     1¡¢GIS Server£¬ËüÊÇÒ»¸öÌṩGIS·þÎñµÄ·þÎñÆ÷Èí¼þ²úÆ·£¬°üÀ¨Ò»ÏµÁкËÐÄAO¿âºÍÒ»¸ö¹ ......

Java¹ýÂËÆ÷ÑéÖ¤µÇ¼Óû§

1.Ê×ÏÈдһ¸öȨÏÞ¹ýÂËfilterÀà,ʵÏÖFilter½Ó¿Ú
/*Ê×ÏÈдһ¸öȨÏÞ¹ýÂËfilter*/
import javax.servlet.Filter;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.FilterChain;
import ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ