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

java°æ 2·Ö²éÕÒ

 
/**
 * ²ÉÓÃ2·Ö·¨ÊµÏÖÓÐÐòÊý×éµÄÔöɾ²é
 * ÓÉÓÚÊý×鶨ÒåÁË´óС¾Í²»ÄÜÔÙ¸ÄÁË ËùÒÔÎÒÃÇÖØÐ¶¨ÒåÁËsize()·½·¨;
 * ½«Êý¾Ý×é³ÉÁËÒ»¸ö¶ÔÏó
 * @author leader
 * 2009-11-3
 */
class Array
{
 public static int maxsize ;//Êý×éµÄ³¤¶ÈµÄ×î´óÖµ
 public static int realsize;
 int [] array ;//Êý×é
 public Array (int maxsize)
 {
  //³õʼ»¯Õâ¸öÀà
  this.maxsize  = maxsize;
  this.array = new int [this.maxsize];
  this.realsize = 0 ;
 }
 /**
  * ¸øÊý×éÌí¼ÓÊý¾Ý
  */
 public void insert (int ins)
 {
  //µ±Êý×黹ÓпռäµÄʱºò²ÅÄÜÍùÀïÃæ²åÈëÊý¾Ý
  int len = this.realsize;
  if(len == maxsize)
  {
   System.out.println("Êý×éÒÑÂú");
  }
  //ÓÉÓÚÊÇÓÐÐòÊý×é ËùÒÔÒª¸øÐÂÌí¼Ó½øÀ´µÄÊý×ַŵ½ÅÅÐòºóµÄλÖÃ
  int i = 0;
  for ( ;i<this.realsize;i++)
  {
   if(array[i]>ins)
   {
    //²åÈëµÄÊý×ÖСÓÚÊý×éÖеÄij¸ö³ÉÔ±µÄʱºò ¾Í¿ÉÒÔ·ÅÔÚÕâ¸öÊý×ÖµÄÇ°Ãæ ӦΪËûÊÇÓÐÐòµÄÅÅÁеÄ
    break;
   }
   
  }
  //½²Õâ¸öÊý¾ÝÒÔºóµÄÊý¾ÝÏòºóһλ ´Ó×îºó¿ªÊ¼ÒÆ
  for (int j =this.realsize  ;j>i;j--)
  {
   array[j] = array[j-1];
  }
  array[i]=ins;//½«²åÈëµÄÊý×Ö·ÅÔÚÕýÈ·µÄλÖÃ
  this.realsize ++;//½«Êý×鳤¶È¼ÓÒ»
 }
 /**
  * Êý×éµÄ´óСֻÊǸøÈË¿´µÄ
  * @return
  */
 public int size ()
 {
  return this.realsize;
 }
 public void display ()
 {
  for (int i = 0 ;i<this.realsize;i++)
  {
   System.out.println(array[i]);
  }
 }
 public void delete (int del)
 {
  int i = 0;
  for ( ;i<this.realsize;i++)
&


Ïà¹ØÎĵµ£º

javaÖÐ thisÓ÷¨

±ØÐëÓÃthis¹Ø¼ü×ÖµÄÈýÖÖÇé¿ö:
1.ÎÒÃÇÏëͨ¹ý¹¹Ôì·½·¨½«Íⲿ´«ÈëµÄ²ÎÊý¸³Öµ¸ø³ÉÔ±±äÁ¿,¶ø¹¹Ôì·½·¨µÄÐÎʽ²ÎÊýÓëÀà³ÉÔ±µÄ±äÁ¿ÃûÏàͬ,Õâʱ¾ÍÐèÒªthisÕâ¸ö¹Ø¼ü×ÖÀ´Çø±ð¾Ö²¿±äÁ¿ÓëÀà±äÁ¿;
2.¼ÙÉèÓÐÒ»¸öÈÝÆ÷ÀàºÍÒ»¸ö²¿¼þÀà,ÔÚÈÝÆ÷ÀàµÄij¸ö·½·¨ÖÐÒª´´½¨²¿¼þÀàµÄʵÀý¶ÔÏó,¶ø²¿¼þÀàµÄ¹¹Ôì·½·¨Òª½ÓÊÕÒ»¸ö´ú±íÆäËùÔÚÈÝÆ÷µÄ²ÎÊý,ÕâÊ±Ò²Ò ......

Java°²È«¹ÜÀíÆ÷Security Manager

    ÿ¸öJavaÓ¦Óö¼¿ÉÒÔÓÐ×Ô¼ºµÄ°²È«¹ÜÀíÆ÷£¬ËüÊÇ·À·¶¶ñÒâ¹¥»÷µÄÖ÷Òª°²È«ÎÀÊ¿¡£°²È«¹ÜÀíÆ÷ͨ¹ýÖ´ÐÐÔËÐн׶μì²éºÍ·ÃÎÊÊÚȨ£¬ÒÔʵʩӦÓÃËùÐèµÄ°²È«²ßÂÔ£¬´Ó¶ø±£»¤×ÊÔ´ÃâÊܶñÒâ²Ù×÷µÄ¹¥»÷¡£Êµ¼ÊÉÏ£¬°²È«¹ÜÀíÆ÷¸ù¾ÝJava°²È«²ßÂÔÎļþ¾ö¶¨½«ÄÄ×éȨÏÞÊÚÓèÀࡣȻ¶ø£¬µ±²»¿ÉÐŵÄÀàºÍµÚÈý·½Ó¦ÓÃʹÓÃJVMʱ£¬Java°²È«¹Ü ......

Java AppletÓëJava ApplicationµÄÇø±ð

 ÔÚJavaÓïÑÔÖУ¬Äܹ»¶ÀÁ¢ÔËÐеijÌÐò³ÆÎªJavaÓ¦ÓóÌÐò£¨Application£©¡£JavaÓïÑÔ»¹ÓÐÁíÍâÒ»ÖÖ³ÌÐò——Applet³ÌÐò¡£Applet³ÌÐò£¨Ò²³ÆJavaС³ÌÐò£©ÊÇÔËÐÐÓÚ¸÷ÖÖÍøÒ³ÎļþÖУ¬ÓÃÓÚÔöÇ¿ÍøÒ³µÄÈË»ú½»»¥¡¢¶¯»­ÏÔʾ¡¢ÉùÒô²¥·ÅµÈ¹¦ÄܵijÌÐò¡£
     Java AppletºÍJava ApplicationÔڽṹ·½ÃæµÄÖ÷ ......

java HTMLÎļþÎĵµ±à¼­Æ÷ ʹÓà JTextPane

 java HTMLÎļþÎĵµ±à¼­Æ÷ ʹÓà JTextPane 
/* HTMLDocumentEditor.java
* @author: Charles Bell
* @version: May 27, 2002
*/
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.filechooser.*;
im ......

java ֪ʶµã×ܽá

//java½âÎö.mdbÎļþµÄ±íÃû¼¯ºÏ 
this.tableList.clear();
  
  conn = null;
  st = null;
  rs = null;
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
  String url ="jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ="+dbName;// ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ