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

·ÖÏíjavaдµÄµç¿ÏÂÔØÍê³É¹Ø»úС³ÌÐò

×Ô¼ºÑо¿ÏÂverycdÏÂÔØÌ×·,·¢ÏÖÒ»¸ödownloads.txtÎļþͬ²½ÕýÔÚÏÂÔØµÄ×ÊÔ´ÐÅÏ¢,ÏÂÔØÍê³Éºó×Ô¶¯É¾³ýÀïÃæµÄ¼Ç¼,Õâ¾Í¼òµ¥¶àÁË.
˼·:¶Ádownloads.txtÎļþ,ÀûÓùؼü×Ö°ÑÀïÃæµÄ¼Ç¼·Ö¸îºó¼ÓÈëlist,Ñ¡Ôñ¼àÊÓµÄÎļþÃû,ÀûÓÃwhileÑ­»·µÄµ¹¼ÆÊ±·½·¨ÒÔÎļþÃûΪ¹Ø¼ü×Ö´ÓlistÀﶨʱËÑË÷,Èç¹ûÏÂÔØÍê³É,µ÷ÓÃruntimeÀàÔËÐÐdosÃüÁîshutdown,Ö´Ðйػú.´úÂëÈçÏÂ:
Java code
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Scanner;

/**
* @author Y 2010/04/01 23:39
*/
public class ShutDown {
// easyMuleÏÂdownloads.txtÎļþµÄ·¾¶
public static final String FILEPATH = “D:\\Program Files\\easyMule\\downloads.txt”;

// ²éÕÒÏÂÔØ¼Ç¼ÊýµÄ¹Ø¼ü×Ö
public static final String KEYWORD = “ed2k://|file|”;

// ˢжÁÈëdownloads.txtµÄʱ¼ä(Ãë)
int second = 5;

// ÏÂÔØÍê³Éºó¹Ø»úµÄÑÓ³Ùʱ¼ä(Ãë)
int times = 5000;

// ÐèÒª¼àÊÓµÄÎļþidºÅ
int id;

// ¼àÊÓµÄÎļþÃû³Æ
String fileName;

public ShutDown() {
  System.out.println(“µ±Ç°µÄÏÂÔØÎļþÐÅϢΪ:”);
  System.out
    .println(“————————————————————–”);
  showFile(readText(FILEPATH, KEYWORD));
  System.out
    .println(“————————————————————–”);
  System.out.println(“ÒªµÈÄĸöÎļþÏÂÔØÍê³É¹Ø±Õ¼ÆËã»ú?”);
  Scanner scan = new Scanner(System.in);
  id = scan.nextInt() – 1;
  fileName = (String) readT


Ïà¹ØÎĵµ£º

JavaÏß³Ìͬ²½»úÖÆsynchronized¹Ø¼ü×ÖµÄÀí½â


JavaÏß³Ìͬ²½»úÖÆsynchronized¹Ø¼ü×ÖµÄÀí½â
¹Ø¼ü×Ö: Ïß³Ì synchronized
ÎÄÕ³ö´¦£ºhttp://tech.it168.com/j/2008-01-30/200801302324557.shtml 
×÷ÕߣºÀ´×ÔITPUBÂÛ̳ 
Ïß³Ìͬ²½£º 
¡¡¡¡ÓÉÓÚͬһ½ø³ÌµÄ¶à¸öÏ̹߳²ÏíͬһƬ´æ´¢¿Õ¼ä£¬ÔÚ´øÀ´·½±ãµÄͬʱ£¬Ò²´øÀ´ÁË·ÃÎʳåÍ»Õâ¸öÑÏÖØµÄÎÊÌâ¡£JavaÓïÑÔÌṩÁË ......

javaÖг£ÓõÄÊý¾Ýת»»

javaÖг£ÓõÄÊý¾Ýת»»
ǰЩÌìÔÚÏîÄ¿ÖÐÓöµ½ÁËCalenderºÍDateµÄÏ໥ת»»ÎÊÌ⣬Ȼºó¾Í²éÁËһЩ×ÊÁÏ¡£ÕûÀíÁËһЩÏà¹ØµÄ³£ÓÃת»»£¬ºÍ´ó¼Ò·ÖÏíÏ£º
1. Java°ü×°ÀࣺÔÚ½éÉܾßÌåµÄÊý¾ÝÀàÐÍת»»Ö®Ç°£¬ÎÒÃÇÓбØÒªÏȽéÉÜjavaÖеÄÒ»¸öÌØÊâµÄ²ð×°ÏäÀàÐÍ----java°ü×°Àà¡£
• Java°ü×°Àà³öÏÖµÄÄ¿µÄ£ºÎªÁËÄܹ»Ê¹java³ÌÐòÔ±¿ÉÒÔ½«ja ......

Ò»¸öJAVA³ÌÐòÔ±µÄ¿´·¨

    ÍøÉϵÄÕâÆªÎÄÕ£¬Ð´µÃºÜʵÔÚ£¬¹ÊÌùÁ˳öÀ´......
    ±¾ÈË×öÈí¼þ¿ª·¢´ó¸ÅÓУ¶Äê¶àÁË£¬´ÓÊÂjava¿ª·¢´ó¸Å£´Äê¶à£¬Ò»Ö±ÔÚÉϺ££®ÏÖÔÚÎÒÔÚÍøÉÏ×ÜÊÇ¿´µ½´ó¼ÒÔÚÌÖÂÛʲô¼Ü¹¹±Èʲô¼Ü¹¹ºÃ£¬Ê²Ã´¼¼Êõ±Èʲô¼¼ÊõÇ¿£® ¶ÔÕâ¸öÎÒÏë̸̸Îҵļ¸µã¿´·¨£®¡¡
   
    µÚÒ» ......

±àд¸ßÐÔÄÜJavaµÄ×¢ÒâµÄ¼¸µã

ÔÚ¿ª·¢Öбàд¸ßÐÔÄÜJavaµÄ×¢Òâµã
1.Òª°Ñ×¢Òâµã·Åµ½Éè¼ÆÉÏ.
2.²»ÒªÒÀÀµ±àÒëÆ÷µÄÓÅ»¯¼¼Êõ,ÕýÈ·µÄÀí½âÔËÐÐÆÚ´úÂë,À´Ìá¸ßµÄ´úÂëµÄÔËÐÐËÙ¶È.
3.¶Ô¶ÔÏóµÄ´´½¨³É±¾½µµ½×îµÍ(±ÈÈç:ºÏÀíÉè¼ÆÀàµÄ´óС¡¢ºÏÀíÉè¼ÆÀàµÄÉî¶È¡¢²»Òª´´½¨²»±ØÒªµÄ¶ÔÏóµÈµÈ¡£¡£)
4.¾¡Á¿Ê¹ÓÃStringBufferÁ¬½Ó×Ö·û´®¡£
5.½µµÍͬ²½´øÀ´µÄÐÔÄÜÓ°Ïì¡£
ÒÔÉÏÖ»Ê ......

javaÿ¸ö³õѧÕßÓ¦¸Ã¸ã¶®µÄÎÊÌâ

¶ÔÓÚÕâ¸öϵÁÐÀïµÄÎÊÌ⣬ÿ¸öѧJavaµÄÈ˶¼Ó¦¸Ã¸ã¶®¡£µ±È»£¬Èç¹ûÖ»ÊÇѧJavaÍæÍæ¾ÍÎÞËùνÁË¡£Èç¹ûÄãÈÏΪ×Ô¼ºÒѾ­³¬Ô½³õѧÕßÁË£¬È´²»ºÜ¶®ÕâЩÎÊÌ⣬Ç뽫Äã×Ô¼ºÖعé³õѧÕßÐÐÁС£ÄÚÈݾùÀ´×ÔÓÚCSDNµÄ¾­µäÀÏÌù¡£
ÎÊÌâÒ»£ºÎÒÉùÃ÷ÁËʲô£¡
String s = "Hello world!";
Ðí¶àÈ˶¼×ö¹ýÕâÑùµÄÊÂÇ飬µ«ÊÇ£¬ÎÒÃǵ½µ×ÉùÃ÷ÁËʲô£¿»Ø´ðͨ³£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ