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    Ëõ·ÅͼÏñµÄ»ù±¾Ô­ÀíÊÇ´´½¨Ò»¸öÄ¿±ê´óСµÄ»­²¼£¬È»ºó¶ÁȡԴͼÏñ£¬²¢½«¸ÃͼÏñ»æÖÆÕâ¸ö»­²¼ÉÏ¡£ÎªÁËʹ³ÌÐòͨÓã¬Ô´Í¼ÏñºÍËõ·ÅºóµÄÄ¿±êͼÏñÓ¦Ó÷ֱðʹÓà InputStreamºÍOutputStreamÀ´±íʾ£¬´úÂëÈçÏ£º
     public   static   void  scaleImage(InputStream imgInputStream,
            OutputStream imgOutputStream,  int  scale)
    {
         try
        {
            Image src  =  javax.imageio.ImageIO.read(imgInputStream);
             int  width  =  ( int ) (src.getWidth( null )  *  scale  /   100.0 );
             int  height  =  ( int ) (src.getHeight( null )  *  scale  /   100.0 );
            BufferedImage bufferedImage  =   new  BufferedImage(width, height,
                    BufferedImage.TYPE_INT_RGB);
             bufferedImage.getGraphics().drawImage(
                    src.getScaledInstance(width, height, Image.SCALE_SMOOTH),
                     0 ,  0 ,  null );
            JPEGImageEncoder encoder  =  JPEGCodec
     &n


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×îСÉú³ÉÊ÷ PrimËã·¨ java´úÂëʵÏÖ

 /*
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*¿ª·¢Õß:heroyan
*ÁªÏµ·½Ê½:zndxysf@126.com
*¹¦ÄÜ:ÎÞÏòͼ×îСÉú³ÉÊ÷PrimË㷨ʵÏÖ°¸Àý
*/
import java.util.Scanner;
import java.util.Arrays;
import java.util.ArrayList;
public class SpanningTree{
private static int MAX = 100;
private double cost[][] = new doubl ......

×îСÉú³ÉÊ÷ KruskalËã·¨ java´úÂëʵÏÖ

/*
*ÈÕÆÚ:2010-04-18 20:02
*¿ª·¢Õß:heroyan
*ÁªÏµ·½Ê½:zndxysf@126.com
*¹¦ÄÜ:ÎÞÏòͼ×îСÉú³ÉÊ÷KruskalË㷨ʵÏÖ°¸Àý
*/
import java.util.Scanner;
import java.util.Arrays;
import java.util.ArrayList;
public class Kruskal{
private static int MAX = 100;
private ArrayList<Edge> edge = new Ar ......

JavaÉè¼ÆÄ£Ê½Ö®:IteratorÁ´±íģʽ

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public class NodeBean implements Serializable
{
   
    private Object data; //ÔªËØ±¾Éí
    private NodeBean next; //ÏÂÒ»¸ö½Úµã
   
  &n ......

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Java³ÌÐòµÄÔ´´úÂëºÜÈÝÒ×±»±ðÈË͵¿´¡£Ö»ÒªÓÐÒ»¸ö·´±àÒëÆ÷£¬ÈκÎÈ˶¼¿ÉÒÔ·ÖÎö±ðÈ˵ĴúÂë¡£±¾ÎÄÌÖÂÛÈçºÎÔÚ²»ÐÞ¸ÄÔ­ÓгÌÐòµÄÇé¿öÏ£¬Í¨¹ý¼ÓÃܼ¼Êõ±£»¤Ô´´úÂë¡£
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LRUÒ³ÃæÖû»Ë㷨ģÄâJavaʵÏÖ....

import java.io.BufferedReader;
import java.io.InputStreamReader;
public class LRU {
 int blockCount;
 int seriaCount;
 int[] address;
 int[] stack;
 BufferedReader br;
 public static void main(String[] args) {
  // int address[] = { 1, 2,3, 2, 8, 4, 3 ......
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