javaѧϰ¼
ѧϰÁ˼¸ÖÜ£¬ÍæµÃºÜ¿ªÐÄ¡£
ѧϰjavaµÄµÚÒ»¼þʾÍÊÇ×öÒ»¸ö³ÌÐòÉú³ÉHuffman±àÂë¡£
ÔÚÕâÀïÎÒѧ»áÁËLinkedListµÄʹÓã¬Ëü¿ÉÒÔ±£´æÈκÎÀàÐ͵ĶÔÏó¡£
ÈçÏÂÊÇÎҵıàÂë½á¹¹Ìå
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package HuffmanTree;
import java.io.Serializable;
/**
*
* @author sys
*/
public class HuffmanPoint implements Serializable
{
public char Letter = ' ';
public int Number = 0;
public int father = -1, lchild = -1, rchild = -1;
public StringBuffer HuffmanCode= new StringBuffer();
public void print()
{
System.out.println(Letter + " ¹þ¸¥Âü±àÂëÊÇ£º "+ HuffmanCode );
}
}
ÔÙÏÂÃæÊÇÉú³ÉHuffman±àÂëµÄÀà
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package HuffmanTree;
import java.util.*;
/**
*
* @author SKUSR
*/
public class HuffmanLink
{
public LinkedList Link(LinkedList HuffmanArray) //Éú³É¹þ¸¥ÂüÊ÷
{
try
{
int size = HuffmanArray.size();
int linksize = 2*size - 1;
for(int i=size; i<linksize; i++)//Éú³É¹þ¸¥ÂüÊ÷
{
int addr[] = Select(HuffmanArray,i-1);
HuffmanPoint Huffmanlchild = (HuffmanPoint)HuffmanArray.get(addr[0]);
HuffmanPoint Huffmanrchild = (HuffmanPoint)HuffmanArray.get(addr[1]);
Huffmanlch
Ïà¹ØÎĵµ£º
·½·¨¾ÍÊÇÒ»¶Î¿ÉÖØ¸´µ÷ÓõĴúÂë¶Ë
·½·¨µÄ¶¨ÒåÔÚJavaÖÐÓжàÖÖÐÎʽ£¬
ÏÖÔÚµÄÎÒËù˵µÄ·½·¨¾ÍÊÇÖ¸¿ÉÒÔÓÃmain·½·¨Ö±½ÓÈ¥µ÷Óõķ½·¨¡£
public class JavaDemo06
{
public static void main(String args[])
{
printTab() ;
}
// ¶¨ÒåÒ»¸ö·½·¨£¬´Ë·½·¨ÓÃÓÚ´òÓ¡Hello World
// public static±ØÐë¼ÓÉÏ£¬ÒòΪÊÇÓ ......
1 ×Ö·û´®±È½ÏÊÇ·ñÏàµÈÓÃʲô·½·¨£¿
2 equals£¨£©ºÍhashCode£¨£©µÄÇø±ð£¿
3 forwardºÍsenRedirectÇø±ð£¿
4 servletÉúÃüÖÜÆÚ£¿
5 ¹ýÂËÆ÷µÄ×÷ÓÃ
6 JSP°üº¬¾²Ì¬ÎļþµÄÓï·¨
7 JSP×¢ÊÍ£¨ÖÁÉÙÁ½¸öÒÔÉÏ£©
8 tableÖÐborder£¬cellpadding,tdÖÐcolspan,rowspanµÄÒâÒå
9 jsÈýÖÖµ¯³ö´°¿Ú a ¾¯¸æ b È·ÈÏ c ÐÅÏ¢ ......
½ñÌìѧϰÁËapplet²¼¾ÖÎÊÌ⣺
°´Å¥¡¢±êÇ©ÊÇÔõÑù¼ÓÈëµ½applet³ÌÐò(ÈÝÆ÷)µ±ÖÐÈ¥µÄÄØ£¿
ÐèÒªÓõ½²¼¾ÖÈÝÆ÷¹ÜÀíÆ÷(LayoutManager)£ºËüÓÃÓÚÐÖúÈÝÆ÷È·¶¨¼ÓÈëµÄ×é¼þ(°´Å¥µÈ)Ó¦¸Ã·ÅÖõÄλÖÃ
awtÌṩÁË4Öг£ÓõIJ¼¾ÖÈÝÆ÷¹ÜÀíÆ÷
>>FlowLayout
>>BorderLayout
>>GridLayout
>>CardLayout
appletĬÈÏÊ ......
ʲôÊÇJava Plug-in
¡¡¡¡Java-plug-in,Ò²¾ÍÊÇÎÒÃÇͨ³£ËµµÄAppletÓëJWS(Java Web Start),´Ó¼¼ÊõÉÏÀ´½²,ËûÃǶ¼Á¥ÊôÓëRIA(Rich Internet Application)Java Plug-inµÄ´æÔÚ£¬Ê¹µÃÔÚä¯ÀÀÆ÷ÖÐÔËÐÐJava³ÌÐò³ÉΪ¿ÉÄÜ£¬Java Plug-inÔÚä¯ÀÀÆ÷ÖÐ×÷Ϊ²å¼þ´æÔÚ£¬ËüÀ©Õ¹ÁËä¯ÀÀÆ÷µÄ¹¦ÄÜ£¬Ò²¾ÍÊÇ ......
×î½üÓÉÓÚÒª»»î¶¯Í¼£¬ËùÒÔÐèÒª»´øÓмýÍ·µÄÏ߶Σ¬ÓÚÊǽáºÏÓйØ×ÊÁÏ£¬Ð´³öÁËÕâ¸ö·½·¨¡£
import java.awt.*;
import javax.swing.*;
import java.awt.geom.*;
public class test//¶ÁÕß¿ÉÒÔ¸ü¸ÄÀàtestµÄÃû×Ö£¬ÒÔÊʺÏ×Ô¼º¶¨ÒåµÄ.javaÎļþ£¬ÒòΪËüÖ»ÊÇÓÃÀ´²âÊԵġ£
{
public static void main (String args[]){
&nb ......