Ï£¶ûÅÅÐòËã·¨µÄJAVAʵÏÖ
package Utils.Sort;
/**
*Ï£¶ûÅÅÐò£¬ÒªÇó´ýÅÅÐòµÄÊý×é±ØÐëʵÏÖComparable½Ó¿Ú
*/
public class ShellSort implements SortStrategy
{
private int[] increment;
/**
*ÀûÓÃÏ£¶ûÅÅÐòËã·¨¶ÔÊý×éobj½øÐÐÅÅÐò
*/
public void sort(Comparable[] obj)
{
if (obj == null)
{
throw new NullPointerException("The argument can not be null!");
}
//³õʼ»¯²½³¤
initGap(obj);
//²½³¤ÒÀ´Î±ä»¯£¨µÝ¼õ£©
for (int i = increment.length - 1 ;i >= 0 ;i-- )
{
int step = increment[i];
//Óɲ½³¤Î»ÖÿªÊ¼
for (int j = step ;j < obj.length ;j++ )
Ïà¹ØÎĵµ£º
¡ñÒÑÖªÔ²µÄÃæ»ýArea=π*r*r£¬Çó°ë¾¶r¡£
import javax.swing.JOptionPane;
public class T6 {
public static void main(String args[]) {
String s = JOptionPane.showInputDialog("ÇëÊäÈëÔ²Ãæ»ý£º");
double Area = Double.parseDouble(s);
double r;
r = Math.sqrt(Area / M ......
public static void DownLoadPages(String urlStr, String outPath)
{
int chByte = 0;
URL url = null;
HttpURLConnection httpConn ......
LinkedListÄÚ²¿ÒÔÁ´±íÐÎʽ´æ´¢Êý¾Ý
ArrayListÄÚ²¿ÒÔÊý×éÐÎʽ´æ´¢Êý¾Ý¡£
VectorͬArrayList£¬²»¹ýËüÓëArrayList±È½ÏÆðÀ´ÊÇthread-safeµÄ¡£
HashtableÊǼ̳ÐÁËDictionary£¬ÊÇḬ̈߳²È«µÄ¡£HashMapʵÏÖÁËMap½Ó¿Ú£¬²»ÊÇḬ̈߳²È«µÄ¡£
ÈçºÎ±£Ö¤Ḭ̈߳²È«µÄ£¿Ã¿¸öÐÞ¸ÄÈÝÆ ......
package Utils.Sort;
/**
*²åÈëÅÅÐò£¬ÒªÇó´ýÅÅÐòµÄÊý×é±ØÐëʵÏÖComparable½Ó¿Ú
*/
public class InsertSort implements SortStrategy
{
/**
*ÀûÓòåÈëÅÅÐòËã·¨¶Ôobj½øÐÐÅÅÐò
*/
......
ÔÚJava±àд¾ßÓÐÁ¬¹á±ä»¯µÄ´°¿Ú³ÌÐòʱ£¬Í¨³£µÄ°ì·¨ÊÇÔÚ×ÓÀàÖи²¸Ç¸¸ÀàµÄpaint(Graphics)·½·¨£¬ÔÚ·½·¨ÖÐʹÓÃGUIº¯ÊýʵÏÖ´°¿ÚÖØ»æµÄ¹ý³Ì¡£Á¬¹á±ä»»µÄ´°¿Ú»á²»¶ÏµØµ÷ÓÃupdate(Graphics)º¯Êý£¬¸Ãº¯Êý×Ô¶¯µÄµ÷ÓÃpaint(Graphics)º¯Êý¡£ÕâÑù¾Í»á³öÏÖÉÁ˸µÄÇé¿ö¡£
ΪÁ˽â¾öÕâÒ»ÎÊÌ⣬¿ÉÒÔÓ¦ÓÃË«»º³å¼¼Êõ¡£¿ÉÒÔͨ¹ý½ØÈ¡ÉÏÊö¹ý³Ì£¬¸ ......