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

»ØËÝ·¨Çó½â ¡°n »Êºó ÎÊÌ⡱——Java ʵÏÖ

 ÔÚn×n¸ñµÄÆåÅÌÉÏ·ÅÖñ˴˲»Êܹ¥»÷µÄn¸ö»Êºó¡£°´ÕÕ¹ú¼ÊÏóÆåµÄ¹æÔò£¬»Êºó¿ÉÒÔ¹¥»÷ÓëÖ®´¦ÔÚͬһÐлòͬһÁлòͬһбÏßÉÏµÄÆå×Ó¡£nºóÎÊÌâµÈ¼ÛÓÚÔÚn×n¸ñµÄÆåÅÌÉÏ·ÅÖÃn¸ö»Êºó£¬ÈκÎ2¸ö»Êºó²»·ÅÔÚͬһÐлòͬһÁлòͬһбÏßÉÏ¡£
»ØËÝËã·¨ÃèÊö£º
void Queue(int n)
   {
       for (i=1; i<=n; i++)    //³õʼ»¯
          x[i]=0;
       k=1;
       while (k>=1)
       {
            x[k]=x[k]+1;     //ÔÚÏÂÒ»ÁзÅÖõÚk¸ö»Êºó
            while (x[k]<=n && !Place(k))
            x[k]=x[k]+1;     //ËÑË÷ÏÂÒ»ÁÐ
            if (x[k]<=n && k= =n) {   //µÃµ½Ò»¸ö½â£¬Êä³ö
                 for (i=1; i<=n; i++) 
                     cout<<x[i];
                 return; }
 
else if (x[k]<=n && k<n)
                        k=k+1;      //·ÅÖÃÏÂÒ»¸ö»Êºó
                  else {     
                      x[k]=0;     //ÖØÖÃx[k]£¬»ØËÝ
 &n


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

JavaÒì³£´¦Àí

Äã¾õµÃ×Ô¼ºÊÇÒ»¸öJavaר¼ÒÂð£¿ÊÇ·ñ¿Ï¶¨×Ô¼ºÒѾ­È«ÃæÕÆÎÕÁËJavaµÄÒì³£´¦Àí»úÖÆ£¿ÔÚÏÂÃæÕâ¶Î´úÂëÖУ¬ÄãÄܹ»Ñ¸ËÙÕÒ³öÒì³£´¦ÀíµÄÁù¸öÎÊÌâÂð£¿
OutputStreamWriter out = ...;
java.sql.Connection conn = ...;
try { // ¢É
Statement stat = conn.createStatement();
ResultSet rs = stat.executeQuery("select uid, nam ......

ÈçºÎÔÚÈÎÎñÀ¸ÏÔʾjava³ÌÐòͼ±ê

¸Ã´úÂëʵÏÖÁËÔÚϵͳÓÒϽǵÄÈÎÎñÀ¸ÖÐÏÔʾ³ÌÐòµÄͼ±ê£¬²¢ÇÒ×îС»¯³ÌÐòºóµ¥»÷ͼ±ê¿ÉÒÔÏÔʾ³öÀ´Õâ¸ö³ÌÐò´°¿Ú
import java.awt.Color;
¡¡¡¡import java.awt.Image;
¡¡¡¡import java.awt.MenuItem;
¡¡¡¡import java.awt.PopupMenu;
¡¡¡¡import java.awt.Toolkit;
¡¡¡¡
¡¡¡¡
¡¡¡¡import javax.swing.JFrame;
¡¡¡ ......

JavaÈÕÆÚÀà³£Ó÷½·¨

1.½«ÈÕÆÚ´æÈëDate¶ÔÏó
SimpleDateFormatÊÇÒ»¸öÈÕÆÚ¸ñʽ»¯Àà¡£yyyy£¬MM£¬dd£¬HH£¬mm,ss,SSS·Ö±ð±íʾÄ꣬Ô£¬ÈÕ£¬Ê±£¬·Ö£¬Ã룬ºÁÃë¡£¿ÉÒÔ½«ËûÃÇËæÒâ×éºÏ£¬¹¹½¨×Ô¼ºµÄÈÕÆÚ¸ñʽ¡£
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:SSS");
È»ºóÖ»ÐèÒª½«·ûºÏÈÕÆÚ¸ñʽµÄÈÕÆÚ×Ö·û´®´æÈëDate¶ÔÏóÖС£
......

JAVA ÖеÄIOÁ÷


À´Ô´£ºhttp://cj1240.zhmy.com/archives/2008/148832.html
JAVA ÖеÄIOÁ÷
Ò»¡¢Á÷µÄ¸ÅÄî
       Á÷(stream)µÄ¸ÅÄîÔ´ÓÚUNIXÖйܵÀ(pipe)µÄ¸ÅÄî¡£ÔÚUNIXÖУ¬¹ÜµÀÊÇÒ»Ìõ²»¼ä¶ÏµÄ×Ö½ÚÁ÷£¬ÓÃÀ´ÊµÏÖ³ÌÐò»ò½ø³Ì¼äµÄͨÐÅ£¬»ò¶ÁдÍâΧÉ豸¡¢ÍⲿÎļþµÈ¡£
     &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ