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

javaС½á

1 ×÷ÓÃÓò
   javaÖÐ×÷ÓÃÓòµÄ·¶Î§ÓÉ»¨À¨ºÅ±êʾ¡£
2¹ØÓÚstatic 
 À¬»øÊÕ¼¯Æ÷Ö»ÖªµÀËѼ¯ÄÇЩÓÐnewÔËËã·û·ÖÅäµÄÄڴ棬²»ÖªµÀÈçºÎÊÍ·ÅÌØÊâÄÚ´æ¡£
 Èç¹ûÀ¬»øÊÕ¼¯Æ÷×¼±¸»ØÊÕ¶ÔÏóµÄÄڴ棬ËüÊ×Ïȵ÷ÓÃfinalize()£¬¶øÇÒÖ»ÓÐÔÚÏÂÒ»´ÎÀ¬»øËѼ¯¹ý³ÌÖУ¬²Å»áÕæÕý»ØÊÕ¶ÔÏóµÄÄÚ´æ¡£ËùÒÔ˵Èç¹ûʹÓÃ
 finalize()¾Í»áÍê³ÉÖØÒªµÄÇå³ýºÍÇåɨ¹¤×÷¡£
ÒªµãÒ»À¬»øÊÕ¼¯²»µÈÓÚÆÆ»µ¡£
Òªµã¶þÎÒÃǵĶÔÏó¿ÉÄܲ»»áµ±×öÀ¬»ø±»ÊÕµô¡£
3 finalize()µÄÓÃ;
  À¬»øÊÕ¼¯Ö»¸úÄÚ´æÓйء£
 ²¢²»ÊÇÇå³ý¹¤×÷µÄÀíÏ볡Ëù
 ×îÓÐÓõÄÒ»µã¾ÍÊǹ۲ìÀ¬»øËѼ¯µÄ¹ý³Ì¡£


Ïà¹ØÎĵµ£º

SHA 1ÕªÒªËã·¨Ô´Âë(java°æ)

public class SHA1 {
    private final int[] abcde = {
            0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
        };
    // ÕªÒªÊý¾Ý´æ´¢Êý×é
  &nb ......

java »ñµÃMAC Address

import java.net.InetAddress;
import java.io.InputStream;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.text.ParseException;
import java.util.StringTokenizer;
public final class NetworkInfo {
private final static String getMacAddress() throws IOException {
String ......

Java ³éÏóºÍ½Ó¿ÚÒÔ¼°¼Ì³ÐµÄÏê½â

ÓÐʱºò£¬ÎÒÃÇ¿ÉÄÜÏëÒª¹¹ÔìÒ»¸öºÜ³éÏóµÄ¸¸Àà¶ÔÏó£¬Ëü¿ÉÄܽö½ö´ú±íÒ»¸ö·ÖÀà»ò³éÏó¸ÅÄËüµÄʵÀýûÓÐÈκÎÒâÒ壬Òò´Ë²»Ï£ÍûËüÄܱ»ÊµÀý»¯¡£ÀýÈ磺ÓÐÒ»¸ö¸¸Àà“ Ë®¹û£¨Fruit£©”£¬ËüÓм¸¸ö×ÓÀà“Æ»¹û£¨Apple£©”¡¢“éÙ×Ó£¨Orange£©”¡¢“Ïã½¶£¨Banana£©”µÈ¡£Ë®¹ûÔÚÕâÀï½ö½öÖ»ÊÇ×÷Ϊһ¸ ......

java ³£Óù¤¾ßÀà

DateTimeHelper ʱ¼ä×é¼þ
/**
 *
 */
package com.ibm08001.bbs.utils;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
 *
 */
public class DateTimeHelper {
        private static SimpleDateFormat FULL_SDF = new SimpleDateFormat ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ