Ò׽ؽØÍ¼Èí¼þ¡¢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

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

½âÎöJavaÀàºÍ¶ÔÏóµÄ³õʼ»¯¹ý³Ì

ÀàµÄ³õʼ»¯ºÍ¶ÔÏó³õʼ»¯ÊÇ JVM ¹ÜÀíµÄÀàÐÍÉúÃüÖÜÆÚÖзdz£ÖØÒªµÄÁ½¸ö»·½Ú£¬Google ÁËÒ»±éÍøÂ磬ÓйØÀà×°ÔØ»úÖÆµÄÎÄÕµ¹ÊDz»ÉÙ£¬È»¶øÀà³õʼ»¯ºÍ¶ÔÏó³õʼ»¯µÄÎÄÕ²¢²»¶à£¬ÌرðÊÇ´Ó×Ö½ÚÂëºÍ JVM ²ã´ÎÀ´·ÖÎöµÄÎÄÕ¸üÊÇÏÊÓÐËù¼û¡£
±¾ÎÄÖ÷Òª¶ÔÀàºÍ¶ÔÏó³õʼ»¯È«¹ý³Ì½øÐзÖÎö£¬Í¨¹ýÒ»¸öʵ¼ÊÎÊÌâÒýÈ룬½«Ô´´úÂëת»»³É JVM ×Ö½ÚÂëºó£¬ ......

JAVAÖÐOracleȡֵ

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 ......

java×Ö·û´®²éÕÒÌæ»»

(1).public   static   String   StrReplace(String   rStr,   String   rFix,   String   rRep)  
      {  
          int   l   =   0;  
          String   gRt ......

¸÷ÖÖ²»Í¬°æ±¾Ö®Java ³ÌÐòµÄ¿ª·¢


 
¸÷ÖÖ²»Í¬µÄJava °æ±¾£¬ÔÚÆäÖ§Ô®µÄºËÐÄÀà±ðº¯Ê½¿âÖ®ÍêÕûÐÔÒÔ¼°ËùÖ§Ô®µÄ Java »ù±¾ÐͱðÕâÁ½¼þÊÂÇéÉ϶¼ÓÐËù²îÒ죬Ҳ¾ÍÊÇ˵£¬²»¹ÜÄú¿ª·¢µÄÊÇÆóÒµËùʹÓõÄJava ³ÌÐò¡¢Ç¶ÈëʽװÖÃÉÏÖ´ÐеÄJava ³ÌÐò¡¢ä¯ÀÀÆ÷ÉÏÖ´ÐеÄApplet £¬»òÊÇÔÚPC ÉÏÖ´ÐеÄÓ¦ÓóÌÐò¡£Äú¶¼±ØÐëÔÚÄúµÄµçÄÔÉÏÏȰ²×° J2SE £¬È»ááÔÙ°²×°¸÷ÖÖ°æ±¾µÄºËÐÄÀà± ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ