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

JavaʵÏÖĿ¼²éÕÒÓëÎı¾ÔĶÁ

 1.ʵÏÖÎı¾ÔĶÁ
package AllAboutFile;
/**
 *
 * @author lucifer
 */
import java.awt.*;
import java.awt.event.*;
import java.io.*;
public class FileViewer extends Frame implements ActionListener{
     String directory;
     TextArea textarea;                                  //ÏÔʾÎı¾ÄÚÈݵĵط½
     public FileViewer(){
          this(null,null);
     }
     public FileViewer(String filename){
          this(null,filename);
     }
     public FileViewer(String directory,String filename){
          super();
          addWindowListener(
               new WindowAdapter(){
                    public void WindowClosing(WindowEvent e){
                         dispose();
                    }
               }
          );
          //Create TextArea
          textarea = new TextArea("",24,80);
          textarea.setFont(new Fo


Ïà¹ØÎĵµ£º

java»·¾³±äÁ¿

@echo off&setlocal enabledelayedexpansion  
:begin  
cls  
set/p path_=ÇëÊäÈëÄãÒªÌí¼ÓµÄ»·¾³±äÁ¿µÄ·¾¶£º  
if not defined path_ goto error  
for,/f,"skip=4 tokens=1,2,*",%%a,in,('reg query "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Sess ......

javaÊý¾ÝÀàÐÍת»»

 Ò»Ð©³õѧJAVAµÄÅóÓÑ¿ÉÄÜ»áÓöµ½JAVAµÄÊý¾ÝÀàÐÍÖ®¼äת»»µÄ¿àÄÕ£¬ÀýÈ磬ÕûÊýºÍfloat,doubleÐÍÖ®¼äµÄת»»£¬ÕûÊýºÍStringÀàÐÍÖ®¼äµÄת»»£¬ÒÔ¼°´¦Àí¡¢ÏÔʾʱ¼ä·½ÃæµÄÎÊÌâµÈ¡£ÏÂÃæ±ÊÕ߾Ϳª·¢ÖеÄһЩÌå»á½éÉܸø´ó¼Ò¡£
ÎÒÃÇÖªµÀ£¬JavaµÄÊý¾ÝÀàÐÍ·ÖΪÈý´óÀ࣬¼´²¼¶ûÐÍ¡¢×Ö·ûÐͺÍÊýÖµÐÍ£¬¶øÆäÖÐÊýÖµÐÍÓÖ·ÖΪÕûÐͺ͸¡µãÐÍ£»Ïà¶Ô ......

java²»ÓÃjni£¬Ò²¿ÉÒÔ»ñµÃµ±Ç°ÏµÍ³ÐÔÄÜÐÅÏ¢

 ×î½ü×ö¸öÏîÄ¿£¬¾ÍÊÇҪȡµÃcpuÕ¼ÓÐÂʵȵȵÄϵͳÐÅÏ¢£¬Ò»¿ªÊ¼ÒÔΪҪÓö¯Ì¬Á´½Ó¿âÁË£¬µ«ºóÀ´·¢ÏÖ¿ÉÒÔÏñÏÂÃæÕâÑù×ö£¬²»È¥µ÷ÓÃjni£¬ÕâÑùʡȥÁ˺ܶ࿴м¼ÊõµÄʱ¼äo(∩_∩)o...
ÔÚJavaÖУ¬¿ÉÒÔ»ñµÃ×ܵÄÎïÀíÄڴ桢ʣÓàµÄÎïÀíÄÚ´æ¡¢ÒÑʹÓõÄÎïÀíÄÚ´æµÈÐÅÏ¢£¬ÏÂÃæÀý×Ó¿ÉÒÔÈ¡µÃÕâЩÐÅÏ¢£¬²¢ÇÒ»ñµÃÔÚWindowsϵÄÄÚ´æÊ¹Óà......

JavaÁ¬½Ó³ØµÄ»ù±¾¹¤×÷Ô­Àí

 ¡¡1¡¢»ù±¾¸ÅÄî¼°Ô­Àí
¡¡¡¡ÎÒÃÇÖªµÀ£¬¶ÔÓÚ¹²Ïí×ÊÔ´£¬ÓÐÒ»¸öºÜÖøÃûµÄÉè¼ÆÄ£Ê½£º×ÊÔ´³Ø(Resource Pool)¡£¸ÃģʽÕýÊÇΪÁ˽â¾ö×ÊÔ´µÄƵ·±·ÖÅä?ÊÍ·ÅËùÔì³ÉµÄÎÊÌ⡣Ϊ½â¾öÉÏÊöÎÊÌ⣬¿ÉÒÔ²ÉÓÃÊý¾Ý¿âÁ¬½Ó³Ø¼¼Êõ¡£Êý¾Ý¿âÁ¬½Ó³ØµÄ»ù±¾Ë¼Ïë¾ÍÊÇΪÊý¾Ý¿âÁ¬½Ó½¨Á¢Ò»¸ö“»º³å³Ø”¡£Ô¤ÏÈÔÚ»º³å³ØÖзÅÈëÒ»¶¨ÊýÁ¿µÄÁ¬½Ó£¬µ±Ð ......

java jdk5µÄ·ºÐÍÉùÃ÷

 ·ºÐÍÉùÃ÷¾ÍÊÇ·º·ºµÄÉùÃ÷ÀàÐÍ¡£ÎÒÃÇÓÃÆäËüµÄÓïÑÔ×öÒ»¸ö±È½Ï£º
JavascriptÉùÃ÷±äÁ¿£º var i= 1;var c = ‘char ’
VB ÉùÃ÷±äÁ¿£º dim i=1;dim c=’char’
Perl ÉùÃ÷±äÁ¿£º $i = 1; $c = ‘char’
ÕâЩ½Å±¾ÓïÑÔ£¬ÔÚÉùÃ÷±äÁ¿µÄʱºò£¬¸ù±¾¾Í²»ÏëjavaÄÇÑù»¹µÃÉùÃ÷ÀàÐÍ¡£ËûÃǵÄÀàÐÍÒѾ­× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ