Java³ÌÐòµÄÎÊÌâ
ÕâÊÇÒ»¶ÎÎҲο¼µÄJava³ÌÐò×ֶΣ¬ÒѾµ÷ÊÔ¿ÉÒÔͨEclipseÔËÐÐÁË£¬´úÂëÓе㿴²»¶®£¬ÄÄλ¸ßÊÖ¿ÉÒÔ°ïÎÒ×ö¸öÖÐÎÄ×¢ÊÍ£¿Ð»Ð»À²~~
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
public class IPBanner {
public static final String NETSTAT = "netstat -nt"; //$NON-NLS-1$
public static final String IP_INSERT = "iptables -I INPUT -i eth0 -j DROP -p tcp --dport 80 -s "; //$NON-NLS-1$
public static final String IP_DEL = "iptables -D INPUT -i eth0 -j DROP -p tcp --dport 80 -s "; //$NON-NLS-1$
public static final String HOST_IP = "192.168.16.243:80"; //$NON-NLS-1$
public static final long BAN_TIMEOUT = 30 * 60 * 1000L;
public static final long BAN_INTERVAL = 30 * 1000L;
public static final int CONCURRENT = 80;
public static final int SYN_CONCURRENT = 8;
public static final Map banMap = new HashMap();
public static void ban()throws Exception{
Set banList = dynamicBanIP();
System.out.println();
System.out.println("Time: " + new Date()); //$NON-NLS-1$
&n
Ïà¹ØÎĵµ£º
Ëæ×ŶàºË CPU µÄÈÕÒæÆÕ¼°£¬Ô½À´Ô½¶àµÄ Java Ó¦ÓóÌÐòʹÓöàÏ̲߳¢ÐмÆËãÀ´³ä·Ö·¢»ÓÕû¸öϵͳµÄÐÔÄÜ¡£¶àÏ̵߳ÄʹÓÃÒ²¸øÓ¦ÓóÌÐò¿ª·¢ÈËÔ±´øÀ´Á˾޴óµÄÌôÕ½£¬²»ÕýÈ·µØÊ¹ÓöàÏ߳̿ÉÄÜÔì³ÉÏß³ÌËÀËø»ò×ÊÔ´¾ºÕù£¬µ¼ÖÂϵͳ̱»¾¡£Òò´Ë£¬ÐèÒªÒ»ÖÖÔËÐÐʱÏß³Ì¼à¿Ø¹¤¾ßÀ´°ïÖú¿ª·¢ÈËÔ±Õï¶ÏºÍ¸ú×Ù Java Ïß³Ì״̬µÄÇл»¡£JDK 1.5 ¼°ÆäºóÐø°æ± ......
Ò»¡¢ÐÔÄÜÎÊÌâ
Ëæ×ÅJava 6¶ÔÓÚSwingÐÔÄܵĸĽø£¬SwingµÄÔËÐÐËÙ¶ÈÒѾ¿ªÊ¼µÃµ½ÁË´ó´óµÄÌá¸ß£¬¿´¿´NetBeans¾ÍÖªµÀÁË£¬NetBeans¾ÍÊÇSwing¿ª·¢µÄ£¬Èç¹ûÄãÅÜSwingºÜÂý£¬ºÜºÄ×ÊÔ´£¬ÄÇôӦ¸Ã´Ó×Ô¼ºµÄ³ÌÐòÉÏÕÒÕÒÎÊÌâ£¬ÍÆ¼öʹÓÃNetBeans×Ô´øµÄProfile²éÕÒÔÒò£¬½Ì³ÌÔÚÕâÀï – Profile Introduce.
¶þ¡¢LookAndFeel
ÓÃSwing×öÆó ......
Java MailÎÞ·¨½âÎö´ø·ÖºÅµÄÊÕ¼þÈËÁбíµÄÎÊÌâ
½ñÌìͬÊÂÅöµ½Ò»¸öÎÊÌ⣬ʹÓÃJAVA MAILÊÕÈ¡Óʼþʱ£¬Èç¹ûÊÕ¼þÈËÊǸöÁÐ±í£¬ÇÒÊÕ¼þÈËÁбíÊÇÒԷֺŽøÐзָîµÄ£¬ÔòJAVA MAIL¾Í»á³öÏÖÒì³££¬²»ÄÜÕý³£½âÎö£¬³é¿Õ¿´ÁËÒ»ÑÛ£¬×Ô¼ºÐ´Á˸ö¼òµ¥demo£¬ºÜ¼òµ¥£¬ÀýÈ磺
@Test
public void te ......
1. ¸ÅÊö
±¾ÎÄÖ÷Òª°üÀ¨ÒÔϼ¸¸ö·½Ã棺±àÂë»ù±¾ÖªÊ¶£¬java£¬ÏµÍ³Èí¼þ£¬url£¬¹¤¾ßÈí¼þµÈ¡£
ÔÚÏÂÃæµÄÃèÊöÖУ¬½«ÒÔ"ÖÐÎÄ"Á½¸ö×ÖΪÀý£¬¾²é±í¿ÉÒÔÖªµÀÆäGB2312±àÂëÊÇ"d6d0 cec4"£¬Unicode±àÂëΪ"4e2d 6587"£¬UTF±àÂë¾ÍÊÇ"e4b8ad e69687"¡£×¢Ò⣬ÕâÁ½¸ö×ÖûÓÐiso8859-1±àÂ룬µ«¿ÉÒÔÓÃiso8859-1±àÂëÀ´"±íʾ"¡£
2. ±àÂë»ù±¾ÖªÊ ......
×î½ü¿´µ½¼¸Æª¹ØÓÚjavaÖвÙ×÷ftpµÄÎÄÕ£¬ËùÒÔÏëдһ¸ö×ܽáÌù£¬±ê¼Çһϣ¬·½±ãÒÔºóÓ¦Óá£
Ê×ÏÈ£¬ÎÒÃÇ¿ÉÒÔÓ¦ÓÃjavaÖеÄftp¿â£¬javaÖÐÌṩÁËÒ»¸öftpclientµÄÀ࣬ÌṩÁ˺ܶà²Ù×÷ftpµÄ·½·¨¡£
ÏÈÉÏ´úÂ룬һ¿´±ãÖª£¬ºÜ¼òµ¥£¬Ó¦ÓÃʱֻҪ´«µÝÏàÓ¦µÄserver£¬user£¬passwordµÈ¾ÍÐÐÁË¡£
import java.io.IOException;
import sun.net. ......