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

javaµÝ¹é·ÖÎö

µÝ¹éËã·¨Éè¼ÆµÄ»ù±¾Ë¼ÏëÊÇ£º¶ÔÓÚÒ»¸ö¸´ÔÓµÄÎÊÌ⣬°ÑÔ­ÎÊÌâ·Ö½âΪÈô¸É¸öÏà¶Ô¼òµ¥ÀàͬµÄ×ÓÎÊÌ⣬¼ÌÐøÏÂÈ¥Ö±µ½×ÓÎÊÌâ¼òµ¥µ½Äܹ»Ö±½ÓÇó½â£¬Ò²¾ÍÊÇ˵µ½Á˵ÝÍÆµÄ³ö¿Ú£¬ÕâÑùÔ­ÎÊÌâ¾ÍÓеÝÍÆµÃ½â¡£
¹Ø¼üҪץסµÄÊÇ£º
£¨1£©µÝ¹é³ö¿Ú
£¨2£©µØÍÆÖð²½Ïò³ö¿Ú±Æ½ü
Àý×Ó:
example£º Çó5µÄ½×³Ë¡£¡£      
  
ÈçÏ£º   
  
Java´úÂë
public class Test {        
static int multiply(int n){        
if(n==1||n==0)        
return n;        
else        
return n*multiply(n-1);        
}        
     
public static void main(String[] args){        
System.out.println(multiply(10));        
}        
}     
  
  
ÉÏÃæµÄmultiplyÊÇÒ»¸ö½×³ËµÄÀý×Ó¡£ÆäʵµÝ¹éµÝ¹é£¬´Ó×ÖÃæÉϽâÊ;ÍÊÇÔÚ·½·¨±¾Éíµ÷ÓÃ×Ô¼ºµÄ·½·¨£¬»òÕß¼ä½Óµ÷Ó㻿´ÉÏÃæµÄ³ÌÐò£¬ÄÃmultiply(5)À´Ëµ£º   
n=5;Ö´ÐÐ 5*multiply(4);   
--------------------   
Õâʱºò¿´multiply(4)   
n=4 Ö´ÐÐ 4*multiply(3);   
-------------------   
¿´multiply(3)   
n=3,Ö´ÐÐ 3*multiply(2);   
---------------   
mulitply(2);   
n=2 Ö´ÐÐ 2*mulitply(1);   
Õâʱºò£¬return 1;ÍùÉÏ·µ»Ø   
2*1ÏòÉÏ·µ»Ø   
3*(2*1)ÏòÉÏ·µ»Ø   
4*£¨3*£¨2*1£©£© ÏòÉÏ·µ»Ø   
5*£¨4*£¨3*£¨2*1£©£© £© = 120   
ËùÒÔ³ÌÐòÊä³ö120;   
Õâʼòµ¥µÄµÝ¹éµÄÀý×Ó£»ËùÒÔ¿ÉÒÔ¿´³öÀ´µÝ¹éµÄ¹Ø¼ü


Ïà¹ØÎĵµ£º

Java¿ò¼ÜÊý¾Ý¿âÁ¬½Ó³Ø±È½Ï


ÏÖÔÚ³£ÓõĿªÔ´Êý¾ÝÁ¬½Ó³ØÖ÷ÒªÓÐc3p0,dbcpºÍproxoolÈýÖÖ£¬ÆäÖУº
¨         hibernate¿ª·¢×éÍÆ¼öʹÓÃc3p0;
¨         spring¿ª·¢×éÍÆ¼öʹÓÃdbcp (dbcpÁ¬½Ó³ØÓÐweblogicÁ¬½Ó³ØÍ¬ÑùµÄÎÊÌ⣬¾ÍÊÇÇ¿ÐйرÕÁ¬½Ó»òÊý¾Ý¿âÖØÆôºó£¬ÎÞ ......

JAVAÄÚ´æÐ¹Â©£¬×ß¿ª£¡

JAVAÄÚ´æÐ¹Â©£¬×ß¿ª£¡
2005Äê09ÔÂ13ÈÕ ×÷ÕߣºStaffan Larsen;glorywine ÔðÈα༭£ºmoningfeng
url£ºhttp://pcedu.pconline.com.cn/empolder/gj/java/0509/699218_1.html
¡¡¡¡Ô­ÎĵØÖ·:
¡¡¡¡http://dev2dev.bea.com/pub/a/2005/06/memory_leaks.html
¡¡¡¡ÖÐÎĵØÖ·:
¡¡¡¡http://www.matrix.org.cn/resource/article/43/ ......

java apiÖÐÎİæÄªÃûÆäÃÁËһЩClass

½ñÌìÔÚÑо¿JAX-WS£¬Å¼È»·¢ÏÖjava6µÄÖÐÎÄAPIÔÚjavax.xml.ws°ü϶ªÁËһЩannotation£¬Ò²ÊǺÜżȻ·¢ÏÖÕâÖÖÇé¿ö£¬ÎÒÔÚдjava´úÂ룬·¢ÏÖ¿ÉÒÔÓõÄannotation£¬µ«ÊÇÔÚÖÐÎÄapiÀïÕÒ²»µ½£¬ºóÀ´ÕÒÁËÒ»ÏÂÓ¢Îİæzpi£¬²Å·¢ÏÖÖÐÎİ涪ÁËһЩannotation£¬ÔÝʱ²»Çå³þ±ðµÄ°üÀïÓÐûÓжªÊ§µÄÇé¿ö¡£ÎÒÊÇʹÓÃÔÚÏßAPI£¬ºóÀ´·¢ÏÖÏÂÔØ°æºÍÔÚÏß°æÒ»Ñù¶ ......

JavaÖ®¸¸À뿪Oracle

¡¾ÈËÎïС´«¡¿
James Gosling £¨1955.5.19-£©¼ÓÄôó³öÉúµÄ³ÌÐòÔ±£¬ÃÀ¹ú¹¤³ÌԺԺʿ¡£ÒÔ“Java ¼¼ÊõÖ®¸¸”¶øÎÅÃûÓÚÊÀ¡£ËûÊÇJava ¼¼ÊõµÄ´´Ê¼ÈË£¬Ç×ÊÖÉè¼ÆÁËJavaÓïÑÔ£¬²¢¿ª·¢ÁËJava±àÒëÆ÷ºÍJavaÐéÄâ»ú£¬Ê¹Java³ÉΪÁËÊÀ½çÉÏ×îÁ÷ÐеĿª·¢ÓïÑÔ¡£
James GoslingÏÈÉúÓÚ1977Äê»ñµÃ¼ÓÄô󿨶û¼ÓÀï´óѧ¼ÆËã»ú¿ÆÑ§Ñ§Ê¿Ñ§ ......

java mysql ºº×Ö´æÈëʱÂÒÂë


´ÓÍøÂçÕª³­µ½µÄ½â¾ö·½·¨——
½â¾ö·½·¨¶þ£º
      Á¬½Ómysqlʱ(ÎÞÂÛÔÚ´Ómysql¶Á»¹ÊÇÈ¡Êý¾ÝµÄÇé¿ö)£¬Ö¸¶¨Ê¹ÓõıàÂ뷽ʽΪutf-8£¬¾ßÌå´úÂëÈçÏÂ
      //×°ÔØmysql-jdbcÇý¶¯
       Class.forName("com.mysql.jdbc.Driver" ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ