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
¹ýÂËÆ÷FilterÒ²¾ßÓÐÉúÃüÖÜÆÚ£ºinit()->doFilter()->destroy()£¬Óɲ¿ÊðÎļþÖеÄfilterÔªËØÇý¶¯¡£ÔÚservlet2.4ÖУ¬¹ýÂËÆ÷ͬÑù¿ÉÒÔÓÃÓÚÇëÇó·ÖÅÉÆ÷£¬µ«ÐëÔÚweb.xmlÖÐÉùÃ÷£¬<dispatcher>INCLUDE»òFORWARD»òREQUEST»òERROR</dispatcher>¸ÃÔªËØÎ»ÓÚfilter-mappingÖС£
Ò»¡¢ÅúÁ¿ÉèÖÃÇëÇó±àÂë
Java´úÂë
publ ......
Ò»¶àÏ̵߳ĸÅÄî
¼òµ¥ËµÏ߳̾ÍÊdzÌÐòÖ´ÐеIJ»Í¬Â·¾¶¡£¶ø½ø³ÌÊÇÒ»¸ö¾²Ì¬µÄ¸ÅÄîͨ³£ËµµÄÆô¶¯Ò»¸ö½ø³ÌÊÇÆô¶¯Ò»¸ö½ø³ÌÀïÃæµÄÖ÷Ï̡߳£
¶àÏß³ÌÔòÊÇÒ»¸ö½ø³ÌÀïÃæµÄ²»Í¬µÄ³ÌÐòµÄÖ´Ðз¾¶¡£¶øÊÂʵÉÏÔÚijһ¸öʱ¿ÌcpuÖ´ÐÐÁËijһ¸ö³ÌÐò ÓÉÓÚËٶȺܿìËùÒÔ
ÎÒÃǸоõ²»³öÀ´
¶þÏ̵߳Ĵ´½¨
1 ʵÏÖ½Ó¿Ú´´½¨
public void c ......
(1) ÀàÃûÊ××ÖĸӦ¸Ã´óд¡£×ֶΡ¢·½·¨ÒÔ¼°¶ÔÏ󣨾ä±ú£©µÄÊ××ÖĸӦСд¡£¶ÔÓÚËùÓбêʶ·û£¬ÆäÖаüº¬µÄËùÓе¥´Ê¶¼Ó¦½ô¿¿ÔÚÒ»Æð£¬¶øÇÒ´óдÖм䵥´ÊµÄÊ××Öĸ¡£ÀýÈ磺
ThisIsAClassName
thisIsMethodOrFieldName
ÈôÔÚ¶¨ÒåÖгöÏÖÁ˳£Êý³õʼ»¯×Ö·û£¬Ôò´ ......
21ÌìѧͨJava6 ÏÂÔØµØÖ· http://d.download.csdn.net/down/2031000/bolike£¨Ö»ÓÐÔ´´úÂ룩
<<21ÌìѧͨJava 2(µÚ¶þ°æ)>>(ÖÐÓ¢ÎİæPDF)+¸½ÊéÔ´Âë ÏÂÔØµØÖ· http://www.zzx8.com/html/c16246.html£¨ËƺõÖÐÓ¢ÎĵIJ»¶ÔÓ¦£¬¿´ÖÐÎÄ»¹ÊÇ¿´Ó¢Îĵģ¿£© ......
package com.down.servlet;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import java ......