Java±à³ÌÌâ
ÓÐÒ»¶ÔÍÃ×Óÿ¸öÔÂÉúÒ»¶ÔÍÃ×Ó£¬ÉúϵÄÍÃ×ÓÔÚÈý¸öÔº󳤴ó£¬Ò»Äêºó×ܹ²Éú¶àÉÙ¸öÍÃ×Ó£¿
µ°ÌÛ public class rabbit { public static int sum(int n){ if(n <3) return 1; else return sum(n-1)+sum(n-2); } public static void main(String []args){ for (int i = 1; i <=20; i++) { System.out.print(sum(i)+"¶Ô"); } } } ÕâÊÇÒ»¸öµÝ¹éº¯ÊýÎÊÌâ µäÐ͵Äì³²¨ÄÇÆõÊýÁУ¡ µÝ¹éº¯Êý f(0)=0,f(1)=1. f(n)=f(n-1)+f(n-2);ÒýÓà ÕâÊÇÒ»¸öµÝ¹éº¯ÊýÎÊÌâ µäÐ͵Äì³²¨ÄÇÆõÊýÁУ¡ µÝ¹éº¯Êý f(0)=0,f(1)=1. f(n)=f(n-1)+f(n-2); Õý½â¡£ÒýÓà ÓÐÒ»¶ÔÍÃ×Óÿ¸öÔÂÉúÒ»¶ÔÍÃ×Ó£¬ÉúϵÄÍÃ×ÓÔÚÈý¸öÔº󳤴ó£¬Ò»Äêºó×ܹ²Éú¶àÉÙ¸öÍÃ×Ó£¿ ×÷ÒµÌ⣿ÒýÓà ÓÐÒ»¶ÔÍÃ×Óÿ¸öÔÂÉúÒ»¶ÔÍÃ×Ó£¬ÉúϵÄÍÃ×ÓÔÚÈý¸öÔº󳤴ó£¬Ò»Äêºó×ܹ²Éú¶àÉÙ¸öÍÃ×Ó£¿ ÉúϵÄÍÃ×ÓÔÚÈý¸öÔº󳤴ó£¬Äܲ»ÄÜÉúÍÃ×Ó£¿ ×÷ÒµÌâ°É ÉúϵÚÒ»ÎÑÍÃ×ÓµÄʱºò¶¼Êǹ«µÄÕ¦°ìàÏ£¿£¿ Java code: public class rabbit { private static int count = 0; /** * ÕâÀïʹÓÃÃæÏò¶ÔÏóµÄ·½·¨, Ö÷ÒªÊǶÔÄêÁä°´ÔÂËã * @param age * @param
Ïà¹ØÎÊ´ð£º
ÎÊÌâÃèÊö£ºÐ´ÈÕÖ¾¹¦ÄÜ£¬Ð´ºÃµÄдÈÕÖ¾·þÎñ£¬ÆäËûÓû§Í¨¹ýhttpµ÷Ó÷þÎñ£¬´«Èë²ÎÊý£¬È»ºó¼Ç¼ÈÕÖ¾£¬ ÎҵķþÎñ¸ÃÔõôд£¬ ±ðÈËÔõôͨ¹ýhttpµ÷ÓÃÎҵķþÎñ£¬ÎÒÓÃwebserviceдºÃÁËÒ»¸ö£¬¿ÉÊDz¢·¢ÓÐÉÏÏߣ¬Ïë¸ÄÓ ......
import java.sql.Connection; import java.sql.Date; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; public class QueryTest&n ......
Ïë換個µØ·½¹¤×÷£¬²»ÊÇ´ó連¾ÍÐУ¬ java對ÈÕÍâ°ü4Äê經驗£¬ÈÕ語3級£¬±¾¿Æ ÓÐÄÄλ´ó´ó給ÍÆÒ»個Ŷ ÉϺ£±±¾©ºÜ¶àµÄ£¬È¥´³Ò»Ï塃 ¶ÔÈյϹÐÐ. ÄãÔõô² ......
ÎÊÌâÊÇÕâÑùµÄ£º ÎÒÓÐÒ»¸öÎļþnagiv.jsp ÁíÒ»¸öÎļþfailure.jsp°üº¬Ëû£¬Í¬Ê±nagivÎļþÖÐÓÐÒ»¸ö¿ÉÒÔÌø×ªµ½yy.jspµÄcommandButton£¬µ«ÊÇÎÒ½«failureÖеã»÷nagivÖеÄÄĸöcommandButton£¬Ò²Ãæ²»»áÌø×ª ......
±¾ÈËÕýÔÚÓÃJava×öÒ»¸öC/S¼Ü¹¹µÄÏîÄ¿£¬ ¿ÉÊÇÓÉÓÚÏîÄ¿±È½Ï´ó£¬Ç°ÆÚ¶Ô¼Ü¹¹µÄÉè¼ÆÓÈÆäÖØÒª£¬ÒòΪºóÆÚ¿ÉÄÜËæÊ±»á¼Ó¸ö¹¦ÄÜ»òÕßÈ¥µôijЩ¹¦ÄÜ¡£ ËùÒÔÌØµØÑ°ÇóÈçºÎÉè¼ÆC/SµÄ¼Ü¹¹Ê¹³ÌÐò¸ü¼ÓÃæÏò¶ÔÏó¸ü¼ÓÒ×ÓÚά ......