Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java¶ÁÈ¡ÍøÒ³ÐÅÏ¢

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class ReadWebPage {
 public static void main(String[] args) {
  try {
   URL url = new URL("http://www.3158.com/view/dome/lxwm.shtml");
   HttpURLConnection connection = (HttpURLConnection) url.openConnection();
   InputStream is = connection.getInputStream();
   BufferedReader br = new BufferedReader(new InputStreamReader(is));
   String line = "";
   while ((line = br.readLine()) != null) {
    parse(line);
   }
  } catch (FileNotFoundException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
 }
 private static void parse(String line) {
  // »ñÈ¡ÓÊÏä
  Pattern p = Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+");
  // »ñÈ¡ÊÖ»úºÅÂë
  // Pattern p = Pattern.compile("1[3,5]\\d{9}");
  Matcher m = p.matcher(line);
  while (m.find()) {
   System.out.println(m.group());
  }
 }
}


Ïà¹ØÎĵµ£º

javaÃæÊÔ³£¼ûÎÊÌâ


1 ¡¢ÃæÏò¶ÔÏóµÄÌØÕ÷ÓÐÄÄЩ·½Ãæ
1.³éÏó£º
³éÏó¾ÍÊǺöÂÔÒ»¸öÖ÷ÌâÖÐÓ뵱ǰĿ±êÎ޹صÄÄÇЩ·½Ã棬ÒÔ±ã¸ü³ä·ÖµØ×¢ÒâÓ뵱ǰĿ±êÓйصķ½Ãæ¡£³éÏó²¢²»´òËãÁ˽âÈ«²¿ÎÊÌ⣬¶øÖ»ÊÇÑ¡ÔñÆäÖеÄÒ»²¿·Ö£¬ÔÝʱ²»Óò¿·Öϸ½Ú¡£³éÏó°üÀ¨Á½¸ö·½Ã棬һÊǹý³Ì³éÏ󣬶þÊÇÊý¾Ý³éÏó¡£
2.¼Ì³Ð£º
¼Ì³ÐÊÇÒ»ÖÖÁª½áÀàµÄ²ã´ÎÄ£ÐÍ£¬²¢ÇÒÔÊÐíºÍ¹ÄÀøÀൠ......

JAVAÖÐOracleÈ¡Öµ

package com.svse.dao;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class UserDAO {
/*
* javaµ÷Óô洢¹ý³Ì
*/
public int addUser(String username,int userage)
{
Connection conn = null;
int useri ......

´´½¨×Ô¼ºµÄµÚÒ»¸öJava FXÓ¦ÓóÌÐò

    ±¾ÎĽ²Êö³ÌÐò¿ª·¢ÕßÔõÑùʹÓÃNetBeans 6.8 IDEºÍJavaFX¼¼Êõ´´½¨ËûÃǵĵÚÒ»¸öJavaFXÓ¦ÓóÌÐò¡£ÔÚÎÄÕÂÖУ¬ÎÒÃǽ«´´½¨Ò»¸ö¼òµ¥µÄ´øÓÐÎı¾µÄÇòÌå¡£¸ÃÇòÌåÔÚÒ»¸öÌض¨µÄʱ¼äÖÜÆÚÄڸıäÆä͸Ã÷¶È¡£Ä㻹¿ÉÒÔʹÓÃÊó±êÍ϶¯ÇòÌå¡£
     ͬÑùµÄÔ­Òò£¬ÒòΪÎÄÄÚÓкܶà²Ù×÷½Øͼ£¬ÕâÀï²åÈëºÜ²»·½±ã£¬ ......

̸javaµÄµ¼Èë(import)

      µ¥ÀàÐ͵¼È루single-type-import£©£¬ÀýÈçimport java.io.File£»
¡¡¡¡°´ÐèÀàÐ͵¼È루type-import-on-demand£©£¬ÀýÈç import java.io.*£»
¡¡¡¡¹ØÓÚÕâÁ½ÖÖµ¼ÈëÀàÐÍ´ó¼Ò¸÷ÓÐËù°®£¬ÖÚ˵·×ç¡¡£ÕâÀï·ÖÎöÒ»ÏÂÕâÁ½ÖÖµ¼ÈëÀàÐ͵ĴóÖ¹¤×÷Ô­Àí¹©´ó¼Ò²Î¿¼¡£
¡¡¡¡µ¥ÀàÐ͵¼Èë±È½ÏºÃÀí½â£¬½ö½öµ¼ÈëÒ»¸öpu ......

Java λÔËËã·û

µÃ°²ÆæרÂô£¨Ô˶¯ÐÝÏÐЬ£¬°åЬ£©ÌÔ±¦Ð¡µê£ºwww.bxbshoes.com
Java ¶¨ÒåµÄλÔËË㣨bitwise operators £©Ö±½Ó¶ÔÕûÊýÀàÐ͵Äλ½øÐвÙ×÷£¬ÕâЩÕûÊýÀàÐÍ°üÀ¨long£¬int£¬short£¬char£¬and byte ¡£±í4-2 ÁгöÁËλÔËË㣺  
±í4.2 Î»ÔËËã·û¼°Æä½á¹û 
ÔËËã·û ½á¹û &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ