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VC++,Javaµ½µ×¸ÃѧÄǸö£¿

ÏÖÔںܶàÈ˶¼ÎÊ C++ºÍJava ÄĸöºÃ. Æäʵ¼¼ÊõÉϸ÷Óи÷µÄºÃ´¦Óë²»×ã,ÎÒÏë´ó¼ÒËù˵µÄºÃ²»ºÃÖ¸µÃÊÇǰ;ºÃ²»ºÃ,׬µÄ¶à²»¶à.
 ÒªËµ×¬Ç®×î¶àµÄ¿Ï¶¨ÊÇC++ÁË.ÒòΪһÃż¼ÊõÊÇ·ñֵǮȫ¿´»áËüµÄÈËÓжàÉÙ¶ø²»ÔÚÓÚÕâ¸ö¼¼Êõ±¾ÉíµÄºÃ»µ. C++Éæ¼°Ó²¼þµ×²ãµÄ¶«Î÷±È½Ï¶à,ѧÆðÀ´ºÜ¸´ÔÓ,»áµÄÈËÉÙ,ËùÒÔֵǮ. 
 ÔÙ˵Java java׬µÄǮҲ²»²î,µ«ÊÇjava×ö³öÀ´µÄ¶«Î÷ÐÔÄܿ϶¨ÊÇûÓÐC++ºÃ,²»¹ýÏÖÔÚCPU ÄÚ´æÒѾ­²»Ïñ´ÓǰÁË,ÕâÐÔÄÜÎÊÌâÒѾ­²»ÖØÒªÁË. ÆäʵC++ºÍjavaµÄÇø±ð²»Ö»ÔÚÐÔÄÜÉÏ,²»¹ýÎÒˮƽ²»ÐÐ,˵²»³öÀ´. javaºÍC++±ÈÆðÀ´ÊǺÃѧ¶àÁË.
 
ÔÛÃÇѧÕâЩÊÇΪÁËʲô?ΪÁ˹¤×÷, ¹¤×÷ΪÁËʲô,×îÖØÒªµÄÊÇΪÁËÉú»î. ºÜ¶àÈËÏÖÔÚ¶¼ÔÚ˵ÄĸöÓïÑÔÀ÷º¦,»áÄĸöÓïÑÔ²ÅÊÇÕæÕýµÄNB³ÌÐòÔ±. Æäʵ×öѧÊõÉϵÄÌÖÂÛ»¹¿ÉÒÔ, ±ðÍüÁ˳ÌÐòÔ±ÊÇÇà´º·¹,Äê¼ÍÉÔ΢´óµã¾Í×ö²»¶¯ÁË.×ö²»µ½Áìµ¼¾ÍÐèҪתÐÐ,¶øÁìµ¼¾Í²»ÐèÒª¾«Í¨¼¼ÊõÁË. ËùÒÔÎÞÂÛÄÄÖÖÓïÑÔÖ»ÒªÄÜÕÒµ½¹¤×÷µÄ¾Í¿ÉÒÔ! 
 ÎÒÏòÂ¥Ö÷ÍÆ¼öJava, ÀíÓÉÊÇJavaºÃѧ,Ó¦ÓÃÃæ¹ã,ѧϰÖÜÆÚ±ÈC++¶Ì.±ãÓÚÄãÕÒ¹¤×÷. ÓеÄÈËҲ˵Java»á¹ýʱʲôµÄ,ÄãÒ²²»Óõ£ÐÄ,¾ÍËãJavaÕæµÄ¹ýʱÁË,ÄÇʱ ......

VC++,Javaµ½µ×¸ÃѧÄǸö£¿

ÏÖÔںܶàÈ˶¼ÎÊ C++ºÍJava ÄĸöºÃ. Æäʵ¼¼ÊõÉϸ÷Óи÷µÄºÃ´¦Óë²»×ã,ÎÒÏë´ó¼ÒËù˵µÄºÃ²»ºÃÖ¸µÃÊÇǰ;ºÃ²»ºÃ,׬µÄ¶à²»¶à.
 ÒªËµ×¬Ç®×î¶àµÄ¿Ï¶¨ÊÇC++ÁË.ÒòΪһÃż¼ÊõÊÇ·ñֵǮȫ¿´»áËüµÄÈËÓжàÉÙ¶ø²»ÔÚÓÚÕâ¸ö¼¼Êõ±¾ÉíµÄºÃ»µ. C++Éæ¼°Ó²¼þµ×²ãµÄ¶«Î÷±È½Ï¶à,ѧÆðÀ´ºÜ¸´ÔÓ,»áµÄÈËÉÙ,ËùÒÔֵǮ. 
 ÔÙ˵Java java׬µÄǮҲ²»²î,µ«ÊÇjava×ö³öÀ´µÄ¶«Î÷ÐÔÄܿ϶¨ÊÇûÓÐC++ºÃ,²»¹ýÏÖÔÚCPU ÄÚ´æÒѾ­²»Ïñ´ÓǰÁË,ÕâÐÔÄÜÎÊÌâÒѾ­²»ÖØÒªÁË. ÆäʵC++ºÍjavaµÄÇø±ð²»Ö»ÔÚÐÔÄÜÉÏ,²»¹ýÎÒˮƽ²»ÐÐ,˵²»³öÀ´. javaºÍC++±ÈÆðÀ´ÊǺÃѧ¶àÁË.
 
ÔÛÃÇѧÕâЩÊÇΪÁËʲô?ΪÁ˹¤×÷, ¹¤×÷ΪÁËʲô,×îÖØÒªµÄÊÇΪÁËÉú»î. ºÜ¶àÈËÏÖÔÚ¶¼ÔÚ˵ÄĸöÓïÑÔÀ÷º¦,»áÄĸöÓïÑÔ²ÅÊÇÕæÕýµÄNB³ÌÐòÔ±. Æäʵ×öѧÊõÉϵÄÌÖÂÛ»¹¿ÉÒÔ, ±ðÍüÁ˳ÌÐòÔ±ÊÇÇà´º·¹,Äê¼ÍÉÔ΢´óµã¾Í×ö²»¶¯ÁË.×ö²»µ½Áìµ¼¾ÍÐèҪתÐÐ,¶øÁìµ¼¾Í²»ÐèÒª¾«Í¨¼¼ÊõÁË. ËùÒÔÎÞÂÛÄÄÖÖÓïÑÔÖ»ÒªÄÜÕÒµ½¹¤×÷µÄ¾Í¿ÉÒÔ! 
 ÎÒÏòÂ¥Ö÷ÍÆ¼öJava, ÀíÓÉÊÇJavaºÃѧ,Ó¦ÓÃÃæ¹ã,ѧϰÖÜÆÚ±ÈC++¶Ì.±ãÓÚÄãÕÒ¹¤×÷. ÓеÄÈËҲ˵Java»á¹ýʱʲôµÄ,ÄãÒ²²»Óõ£ÐÄ,¾ÍËãJavaÕæµÄ¹ýʱÁË,ÄÇʱ ......

javaÈͮ򵀫¦Àí

   
 
                                   ÏÂÃæÊdz£Óô¦ÀíÈÕÆÚµÄ·½·¨£¬Ï£Íû¶Ô´ó¼ÒÓÐÓã¡
   ÔÚÎÒmysql Êý¾Ý¿âÖÐÓÐÕÅBlog±íµÄ×Ö¶ÎΪDateÐÍ£¬ÎÒÃǾ­³£×öµÄÊǰÑËüÈ¡³öÀ´·ÅÔÚÒ³ÃæÉÏÏÔʾ¾ßÌåµÄÄêÔÂÈÕ»ò°üÀ¨Ê±·ÖÃë £¡
 
 public static String DRIVER = "com.mysql.jdbc.Driver";
 public static String URL = "jdbc:mysql://localhost:3306/blog";
 public static String USERNAME = "root";
 public static String PASSWORD = "123";
 
 
/**
  * @param args
  * ºÍÊý¾Ý¿â´ò½»µÀµÄÀà
  * java sql.Date  ÈÕÆÚÀà
  * java sql Time  ʱ¼äÀà
  * java sql Timestamp ÈÕÆÚʱ¼äÀà
  * ÕâÈý¸öÀà¶¼¼Ì³Ð java .util Date 
  * ͨ¹ýSimpleDataFormat ½øÐиñʽ»¯
  * java .util .Calendar ÈÕÀúÀà¿ÉÒÔÈ¡µÃËùÓж«Î÷ Ëü¼Ì³ÐObjectÀà
  * j ......

RabbitÁ÷ÃÜÂëµÄJavaʵÏÖ

1. RabbitÁ÷ÃÜÂ루Rabbit Stream Cipher£©¼ò½é
      RabbitÁ÷ÃÜÂëÊÇÓÉCryptico¹«Ë¾£¨http://www.cryptico.com£©Éè¼ÆµÄ£¬ÃÜÔ¿³¤¶È128룬
×î´ó¼ÓÃÜÏûÏ¢³¤¶ÈΪ264 Bytes£¬¼´16 TB£¬ÈôÏûÏ¢³¬¹ý¸Ã³¤¶È£¬ÔòÐèÒª¸ü»»ÃÜÔ¿¶ÔʣϵÄÏûÏ¢½øÐд¦Àí¡£ËüÊÇĿǰ°²È«ÐԽϸߣ¬¼Ó/½âÃÜËٶȱȽϸßЧµÄÁ÷ÃÜÂëÖ®Ò»£¬ÔÚ¸÷ÖÖ´¦ÀíÆ÷ƽ̨É϶¼Óв»·²µÄ±íÏÖ¡£
      Ïêϸ×ÊÁÏ£º
            1.http://www.cryptico.com/Files/filer/rabbit_fse.pdf
            2.http://www.ietf.org/rfc/rfc4503.txt
      ±¾ÎÄʵÏÖÁ˸ÃËã·¨µÄjavaÓïÑÔʵÏÖ£¬½ö¹©²Î¿¼¡£
2.  ʵÏÖÔ´Âë
  /**
* The Java Implementation of Rabbit Stream Cipher
* @author cnbragon
* @email cnbragon_dot_163_dot_com
* @date 2009/09/25
* @note Not implemented IV scheme
* @Reference:
* 1.http://www.cryptico.com/Files/filer/rabbit_fse.pdf
* 2.http://www.ietf.org/rfc/rfc4503.txt
......

java DOM ²Ù×÷XMLÎļþ

XMLÎļþÊÇÒ»ÖÖ¿ÉÀ©Õ¹ÐÔ±êʶÓïÑÔ,xmlÎļþµÄÖ÷ÒªÓÃ;:
 ×öweb¿ª·¢Ê±,¿ÉÒÔÓÃxmlÎļþÀ´×öϵͳµÄÅäÖÃ
ϵͳµÄ¼¯³É
Êý¾ÝµÄÖÐת
ÒòΪxmlÎļþÊÇ¿çÆ½Ì¨µÄ,ËùÒÔ¶ÔÓ겻ͬµÄϵͳ֮¼äµÄÊý¾ÝµÄ´«ËÍ,½»»¥¿ÉÒÔÓÃxmlÎļþÀ´ÊµÏÖ
ÏÂÃæµÄÕâ¸öÏîÄ¿Ö÷ÒªÊÇÓÃÀ´:
1,½«oracleÊý¾Ý¿âÖеÄemp±íµÄ½á¹¹¶ÁÈ¡,²¢ÇÒÉú³ÉxmlÎļþ,²¢ÇÒ½«±íÖеÄÊý¾Ýͬʱ¸³¸øxmlÏàÓ¦µÄÔªËØ,ÔÚÕâ¸öxmlÎļþÖÐ,<emps>ÊǸùÔªËØ   empno ename ÊÇ×÷ΪempsµÄÁ½¸öÊôÐÔ,ÆäËûµÄ×ֶζ¼ÊÇ×÷ΪempsµÄÔªËØ.
2,½«ÉÏÃæÉú³ÉµÄxmlÎļþͨ¹ýjavaµÄdomÄ£ÐÍÀ´½âÎö, ²¢½«½âÎöÖ®ºóµÄÔªËØµÄÎı¾Öµ²åÈëµ½ÏàÓ¦µÄÊý¾Ý¿Þ±íÖÐ,²»¹ýÔÚÕâ֮ǰӦ½«emp±íÖеÄÊý¾ÝÇåµô
 Ïà¹ØµÄÎļþ²»ÖªµÀÈçºÎ´«µ½ÕâÀïÀ´,½ØÍ¼Ò²Âé·³,ËùÒÔÏëÒªµÄÅóÓÑÈ¥http://download.csdn.net/user/gengen201314ÏÂÔØ
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JAVA¿ª·¢Õß×ȥµÄ20¸öÓ¢ÎÄÍøÕ¾

1.[http://www.javaalmanac.com] – Java¿ª·¢ÕßÄê¼øÒ»ÊéµÄÔÚÏß°æ±¾. ÒªÏë¿ìËٲ鵽ijÖÖJava¼¼ÇɵÄÓ÷¨¼°Ê¾Àý´úÂë, ÕâÊÇÒ»¸ö²»´íµÄÈ¥´¦.
2.[http://www.onjava.com] – O’ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ.
3.[http://java.sun.com] – ¹Ù·½µÄJava¿ª·¢ÕßÍøÕ¾ – ÿÖܶ¼ÓÐÐÂÎÄÕ·¢±í.
4.[http://www.developer.com/java] – ÓÉGamelan.com ά»¤µÄJava¼¼ÊõÎÄÕÂÍøÕ¾.
5.[http://www.java.net] – Sun¹«Ë¾Î¬»¤µÄÒ»¸öJavaÉçÇøÍøÕ¾.
6.[http://www.builder.com] – CnetµÄBuilder.comÍøÕ¾ – ËùÓеļ¼ÊõÎÄÕÂ, ÒÔJavaΪÖ÷.
7.[http://www.ibm.com/developerworks/java] – IBMµÄDeveloperworks¼¼ÊõÍøÕ¾; ÕâÊÇÆäÖеÄJava¼¼ÊõÖ÷Ò³.
8.[http://www.javaworld.com] – ×îÔçµÄÒ»¸öJavaÕ¾µã. ÿÖܸüÐÂJava¼¼ÊõÎÄÕÂ.
9.[http://www.devx.com/java] – DevXά»¤µÄÒ»¸öJava¼¼ÊõÎÄÕÂÍøÕ¾.
10.[http://www.fawcette.com/javapro] – JavaProÔÚÏßÔÓÖ¾ÍøÕ¾.
11.[http://www.sys-con.com/java] – Java Developers JournalµÄÔÚÏßÔÓÖ¾ÍøÕ¾.
12.[http://www.javadesktop.org] – λÓÚJava.netµÄÒ»¸öJava×ÀÃæ¼ ......

java¼òµ¥ÁÄÌìÊÒ

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
public class Applet1 extends Applet implements ActionListener,ItemListener
{
  TextArea mainText;
    JTextField input;
    JButton sendButton,disconnectButton,connectButton;
    Checkbox secretCheck;
    Choice objChoice;
 String name="´ó¼Ò";
 public void init()
   { 
   mainText=new TextArea("",10,15);
  
  
      input=new  JTextField("",40);
      sendButton=new JButton("·¢ËÍ");
      sendButton.setForeground(Color.blue);
     
      disconnectButton=new JButton("¶Ï¿ªÁ¬½Ó");
      disconnectButton.setForeground(Color.blue);
      connectButton=new JButton("Á¬½ÓÖ÷»ú");
  ......
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