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

JavaÖÐÆæ¹Ö¶øÓÖÎ޿ɺñ·ÇµÄÀà¼ÓÔØË³Ðò

×òÌì¿´µ½ÕâÑùһƪÌû×Ó£¬ÌÖÂÛÀà¼ÓÔØË³ÐòµÄ£¬Ò²¿ÉÒÔ˵Êdzõʼ»¯Ë³ÐòµÄ£¬½ñÌìÔçÉÏÕÒ²»µ½ÁË£¬±¾À´Ïë»Ø¸´µÄ£¬ÏÖÔÚ×Ô¼ºÐ´²©¿Í»Ø¸´ÁË£¬ºÇºÇ
public class Singleton {   
private static Singleton obj = new Singleton();   
public static int counter1 ;   
public static int counter2 = 0;   
private Singleton()   
{   
counter1++;   
counter2++;   
}   
public static Singleton getInstance()   
{   
return obj;   
}   
public static void main(String[] args) {   
Singleton.getInstance();   
System.out.println("obj.counter1=="+counter1);   
System.out.println("obj.counter2=="+counter2);   
}   
  
}   
  
ÎÒ²»Á˽âΪʲôobj.counter1=1£¬obj.counter2=0.Ï£Íû¸øÎÒ˵˵
¸Õ¿ªÊ¼Ò²ºÜÃÔ㣬ÎÒÏ벻ͨµÄÎÊÌâÊÇʲôʱºòÉùÃ÷µÄ±äÁ¿count1¡¢count2£¿
ÒÔǰµÄÀí½âËüµÄÖ´ÐÐ˳ÐòÓ¦¸ÃÊÇÕâÑùµÄ:
1¡¢¼ÓÔØÀ࣬µ±È»Ê×ÏÈÖ´ÐеÄÊÇ
private static Singleton obj = new Singleton();  
2¡¢ËùÒÔ³öÏÖÁ˶ÔÖжÔÏóµÄ´´½¨£¬ÓÚÊÇÖ´Ðй¹Ôì·½·¨£º
private Singleton()   
{   
counter1++;   
counter2++;   
}  
3¡¢°´ÕÕ˳Ðò£¬Ó¦¸ÃÖ´ÐÐÏÂÒ»ÌõÓï¾ä£¬¼´£º
public static int counter1 ;   
public static int counter2 = 0;  
ºÃÁË£¬ÀàµÄ¼ÓÔØ¹ý³ÌÍê³ÉÁË¡£
ÏÖÔڲſªÊ¼Ö´ÐÐmain·½·¨µÄµÚÒ»ÌõÓï¾ä£¬ËæºóµÄ½áÂÛ¶¼³ÉÁ¢ÁË¡£
ÏÖÔÚµÄÎÊÌâ³öÏÖÁË£ºÊ²Ã´Ê±ºòÉùÃ÷µÄ±äÁ¿count1¡¢count2£¿
²éѯÁËһЩ×ÊÁÏ£¬ÖÕÓÚ½â¾öÁË£¬ÎÒÈÏΪӦ¸ÃÊÇÕâÑùµÄ£º
Àà¼ÓÔØµÄ˳ÐòÆäʵÒÔÉϵÄ˵·¨ÊÇÓÐÎóµÄ£¬Ò²¾ÍÊÇÒÔǰµÄÀí½âÊÇ´æÔÚÆ«²îµÄ£¬³ý·Ç³öÏÖÏëÎÄÕÂÕâÑùµÄ³ÌÐò²Å»á±©Â¶³öÀ´¡£ºÃÁË£¬·Ï»°ÉÙ˵£¬¿´¿´ÕæÕýµÄÀà¼ÓÔØË³Ðò£º
Àà¼ÓÔØ·ÖΪÈý¸ö¹ý³Ì£º×°ÔØ¡¢Á´½Ó¡¢³õʼ»¯¡£
×°ÔØµÄ¹ý³Ì¾ÍÊǽ«classÎļþ¶ÁÈëÄÚ´æµÄ¹ý³Ì£¬²¢ÇÒÌáÈ¡ÆäÖеÄÀà¹Ø¼üÐÅÏ¢£¬±ÈÈ磺·½·¨¡¢±äÁ¿µÈµÈ¡£
¶øÔÚÁ´½ÓÖдæÔÚÈý¸ö²½Ö裺
a¡¢½øÐÐ×Ö½ÚÂëµÄ¼ì²é£¬¿´ÊÇ·ñ·ûºÏclassÎļþ¹æ·¶£»
b¡¢¶ÔÀàÖеÄÀà±äÁ¿½øÐзÖÅä¿Õ¼ä£¬¸½³õʼֵ¡£´Ë´¦×¨Ö¸»ù±¾ÀàÐÍ¡£
c¡¢¶ÔÀàÖеÄÒýÓñäÁ¿½øÐзÖÅä¿Õ¼ä


Ïà¹ØÎĵµ£º

Java¾«µäÃæÊÔÌâÍÆ¼ö¶þ(´ó¼Ò¿ÉÒÔ°Ñ×Ô¼ºµÄ´ð°¸¸½ÉÏ)

***´ËÌâÒÔ¿¼²ì»ù´¡Îª×¼,±±¾©µÄ±ÊÊÔÌâ,¿ÉÄÜÓÐÈË×ö¹ý
Ìâ:дһ¸ö³ÌÐò£¬½âÎöÈçϸñʽµÄ×Ö·û´®£¬²¢½«½âÎöµÄÊý×ÖÐòÁдòÓ¡³öÀ´¡£
   ×Ö·û´®¸ñʽ¾ÙÀý£º -1~2, 3~3, 5~10, 7~15x3
   ~ ´ú±íÊý×ֵķ¶Î§£¬ -1~2 ´ú±í´Ó-1¿ªÊ¼µ½2Ö®¼äµÄËùÓÐÊý×Ö¡£ 3~3 ´ú±í´Ó3¿ªÊ¼µ½3µÄËùÓÐÊý×Ö£¬Ò²¾ÍÊÇ3
   7~15x3´ú ......

Java³£ÓÃÅÅÐòËã·¨


package com.xiaobian;   
  
public class BubbleSort {   
    //ðÅÝÅÅÐò   
    public static void bubbleSort(int[] data){   
      &n ......

javaÉè¼ÆÄ£Ê½Ðò

³ÌÐòÉè¼ÆÊǽâ¾öÎÊÌâ˼·µÄ¾ßÌ廯.¾ÍÏñ½¨ÔìÒ»×ù·¿×ÓÒ»Ñù£¬ÓÃʲôÑùµÄ²ÄÁÏ,½¨Ôìʲô·ç¸ñµÄ½¨Öþ,¾ßÌåÿ¸öλÖÃÊÇʲô... ²»Í¬µÄ½¨Öþʦ»áÓв»Í¬µÄ·½·¨. ¶ø°ÑÍê³ÉÄ³Ò»ÌØ¶¨ÎÊÌâµÄ½â¾ö˼·¹æ·¶Ò»Ï ¾Í¿ÉÒÔ³Æ×÷ΪһÖÖÉè¼ÆÄ£Ê½.
³ÌÐòÉè¼ÆÖÐÉè¼ÆÄ£Ê½ÎªÎÒÃÇÔÚijһÎÊÌâÓòÌṩÁËÒ»ÖÖÁ¼ºÃµÄʵÏÖ·½·¨²Î¿¼£¬¿ÉÒÔ´ó´óʵÏÖ¸´Óú͸ßЧ¡£
ÏÂÃæÎ ......

java socketºÍ¶àỊ̈߳¨Thread£©ÊµÀý

1. socketͨÐÅ£ºÓпͻ§¶ËºÍ·þÎñ¶ËµÄsocket´úÂë¡£
2.
¶àỊ̈߳º¿Í»§¶ËºÍ·þÎñ¶Ë¸÷ÓÃÒ»Ï̷߳¢ËÍÐÅÏ¢£»·þÎñ¶ËÁíÓÐÒ»¼àÌýỊ̈߳¬ÓÃÓڰѳ¬Ê±µÄÐÅϢɾ³ý¡£
   
ÕâÀïÓ¦Óõ½ÁËͬ²½£¬Ê¹Á½¸öÏ߳̿ÉÒÔ²Ù×÷ͬһ¸ömap¡£
´úÂ룺£¨ÀàÈ«ÔÚͬһ¸ö°üÄÚ£©
server¶Ë£º
import java.io.BufferedReader;
import java.i ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ