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

ÂùÁ¦·¨ºÍ·ÖÖη¨ Çó×î½ü¶ÔÎÊÌâ——Java ʵÏÖ

Éèp1=(x1, y1), p2=(x2, y2), …, pn=(xn, yn)ÊÇÆ½ÃæÉÏn¸öµã¹¹³ÉµÄ¼¯ºÏS£¬Éè¼ÆËã·¨ÕÒ³ö¼¯ºÏSÖоàÀë×î½üµÄµã¶Ô¡£
ÂùÁ¦Ëã·¨ÃèÊö£º
int ClosestPoints(int n, int x[ ], int y[ ], int &index1, int &index2)
{
   minDist=+∞;
   for (i=1; i<n; i++)
      for (j=i+1; j<=n; j++)
     {
         d=(x[i]-x[j])* (x[i]-x[j])+(y[i]-y[j])* (y[i]-y[j]); 
         if (d<minDist) {
             minDist=d;
             index1=i;
             index2=j;
        }
      }
     return  minDist;
}
ClosestPair1.java                                         //ÂùÁ¦Ëã·¨
import java.util.*;
public class ClosestPair1
{
 public static void main(String[] args)
 {
  /**
   *ÊäÈëÐèÒª±È½ÏµÄµãµÄ¶ÔÊý´æÔÚ±äÁ¿nÖÐ
   */
  Scanner in=new Scanner(System.in);
  System.out.println("How many pairs of points to compare?(ÓжàÉÙ¶ÔµãÐèÒª±È½Ï?)");
  int n=in.nextInt();
  
  int[] x=new int[n];
  int[] y=new int[n];
  /**
   *ÊäÈëÕâЩµãµÄºá×ø±êºÍ×Ý×ø±ê·Ö±ð´æ´¢ÔÚx[n]ºÍy[n]
   */
  System.out.println("Please enter these points,X-coordinate(ÇëÊäÈëÕâЩµã,ºá×ø±ê):");
  for(int i=0;i<n;i++)
  {
   x[i]=in.nextInt();
  }
  
  System.out.println("Please enter


Ïà¹ØÎĵµ£º

½âÎöJavaÀàºÍ¶ÔÏóµÄ³õʼ»¯¹ý³Ì

ÀàµÄ³õʼ»¯ºÍ¶ÔÏó³õʼ»¯ÊÇ JVM ¹ÜÀíµÄÀàÐÍÉúÃüÖÜÆÚÖзdz£ÖØÒªµÄÁ½¸ö»·½Ú£¬Google ÁËÒ»±éÍøÂ磬ÓйØÀà×°ÔØ»úÖÆµÄÎÄÕµ¹ÊDz»ÉÙ£¬È»¶øÀà³õʼ»¯ºÍ¶ÔÏó³õʼ»¯µÄÎÄÕ²¢²»¶à£¬ÌرðÊÇ´Ó×Ö½ÚÂëºÍ JVM ²ã´ÎÀ´·ÖÎöµÄÎÄÕ¸üÊÇÏÊÓÐËù¼û¡£
±¾ÎÄÖ÷Òª¶ÔÀàºÍ¶ÔÏó³õʼ»¯È«¹ý³Ì½øÐзÖÎö£¬Í¨¹ýÒ»¸öʵ¼ÊÎÊÌâÒýÈ룬½«Ô´´úÂëת»»³É JVM ×Ö½ÚÂëºó£¬ ......

Java½âÎöXMLÎļþµÄËÄÖÖ·½·¨

 1£©DOM£¨JAXP Crimson½âÎöÆ÷£©
    DOMÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾXMLÎĵµµÄ¹Ù·½W3C±ê×¼¡£DOMÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒÌØ¶¨ÐÅÏ¢¡£·ÖÎö¸Ã½á¹¹Í¨³£ÐèÒª¼ÓÔØÕû¸öÎĵµºÍ¹¹Ôì²ã´Î½á¹¹£¬È»ºó²ÅÄÜ×öÈκι¤×÷¡£ÓÉÓÚËüÊÇ»ùÓÚÐÅÏ¢²ã´ÎµÄ£¬Òò¶ ......

CoreJava »ù±¾Óï·¨ [Java]


1.  Ò»¸öjavaÔ´ÎļþÖ»ÓÐÒ»¸öpublicÀàÇÒÀàÃûÓëÎļþÃûÒ»Ö¡£×¢£ºÒ»¸ö¿ÉÔËÐеÄjavaÓ¦ÓóÌÐòÓ¦ÓÐÒ»¸ömain·½·¨£¬ÇÒ¸ñʽ¹Ì¶¨£¬µ«²»Ò»¶¨ÔÚpublicÀàÖС£
2. packageÓï¾äÖ»ÄÜÓÐÒ»¸öÇÒ·ÅÔÚ³ÌÐòµÄµÚÒ»ÐС£
3. ÕûÊýÔÚÄÚ´æÖÐʽ°´ÕÕÆä²¹ÂëÀ´´æ´¢µÄ£¬ÕýÊýµÄ²¹Âë=Ô­Â룬¸ºÊýµÄ²¹Âë=Ô­ÂëÈ¡·´¼Ó1 £¬charÎÞ·ûºÅ루0~65535£©
4. Ç¿ÖÆ ......

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£
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ