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 ×îÐÂÎÄÕ : java

JAVAÈçºÎÖ´ÐÐDOSÃüÁî

http://techpool.javaeye.com/blog/486326
2009-10-12
JAVAÈçºÎÖ´ÐÐDOSÃüÁî
JAVAÈçºÎÖ´ÐÐDOSÃüÁî
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¡¡¡¡Process process = Runtime.getRuntime().exec(".\\p.exe");
¡¡¡¡process.waitfor( );
¡¡¡¡...
¡¡¡¡ÔÚÉÏÃæµÄ³ÌÐòÖУ¬µÚÒ»Ðеē.\\p.exe”ÊÇÒªÖ´ÐеijÌÐòÃû£¬Runtime.getRuntime()·µ»Øµ±Ç°Ó¦ÓóÌÐòµÄRuntime¶ÔÏ󣬸öÔÏóµÄexec()·½·¨Ö¸Ê¾JavaÐéÄâ»ú´´½¨Ò»¸ö×Ó½ø³ÌÖ´ÐÐÖ¸¶¨µÄ¿ÉÖ´ÐгÌÐò£¬²¢·µ»ØÓë¸Ã×Ó½ø³Ì¶ÔÓ¦µÄProcess¶ÔÏóʵÀý¡£Í¨¹ýProcess¿ÉÒÔ¿ØÖƸÃ×Ó½ø³ÌµÄÖ´Ðлò»ñÈ¡¸Ã×Ó½ø³ÌµÄÐÅÏ¢¡£µÚ¶þÌõÓï¾äµÄÄ¿µÄµÈ´ý×Ó½ø³ÌÍê³ÉÔÙÍùÏÂÖ´ÐС£
¡¡¡¡µ«ÔÚwindowsƽ̨ÉÏ£¬Èç¹û´¦Àí²»µ±£¬ÓÐʱ²¢²»Äܵõ½Ô¤ÆÚµÄ½á¹û¡£ÏÂÃæÊDZÊÕßÔÚʵ¼Ê±à³ÌÖÐ×ܽáµÄ¼¸ÖÖÐèҪעÒâµÄÇé¿ö£º
¡¡¡¡1¡¢Ö´ÐÐDOSµÄÄÚ²¿ÃüÁî
¡¡¡¡Èç¹ûÒªÖ´ÐÐÒ»ÌõDOSÄÚ²¿ÃüÁÓÐÁ½ÖÖ·½·¨¡£Ò»ÖÖ·½·¨ÊǰÑÃüÁî½âÊÍÆ÷°üº¬ÔÚexec()µÄ²ÎÊýÖС£ÀýÈ磬ִÐÐdirÃüÁÔÚNTÉÏ£¬¿Éд³É exec("cmd.exe /c dir")£¬ÔÚwindows 95/98Ï£¬¿Éд³É“command.exe /c dir”£¬ÆäÖвÎÊý“/c”±í ......

Ëæ»ú±£´æÍ¼Æ¬ ¼Ç¼ÄãµÄ״̬ java robot test

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import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Date;
import javax.imageio.ImageIO;
public class RobotT {

/**
* Main
* <p>
* a robot test
* </p>
*/
public static void main(String[] args) {
RobotT t = new RobotT();
t.run();
}
/*
* auto run
* random save image
*/
private void run(){

try {
//robot to catch screen
Robot ro = new Robot();
//set screen Area
Rectangle rect = initRectangleSize();
while(true){
BufferedImage bufferImage = ro.createScreenCapture(rect);
//set pic name
String picName = String.valueOf(new Date().getTime());
boolean re = ImageIO.write(bufferImage, "png", new File("d:\\pic\\" + p ......

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¡¡¡¡James GoslingÏÈÉú³öÉúÓÚ¼ÓÄôóµÄÒ»¸öС´åׯ£¬1983ÄêËû»ñµÃÁËÃÀ¹ú¿¨ÄÍ»ù÷¡´óѧµÄ¼ÆËã»úѧ²©Ê¿Ñ§Î»£¬±ÏÒµºóÔø¾­Ð§Á¦ÓÚIBM£¬ºóת¶ø¼ÓÃËSun¡£1990Ä꣬Sun¹«Ë¾¿ªÊ¼×齨ÍŶÓÑо¿“ÂÌÉ«¼Æ»®”£¬SunÈÏΪ¼ÆËã»ú¼¼Êõ·¢Õ¹µÄÒ»¸öÇ÷ÊÆÊÇÊý×Ö¼ÒµçÖ®¼äµÄͨѶ¡£ ......

Java ¼¯ºÏ¿ò¼Ü(Collection)ºÍÊý×éµÄÅÅÐò


¡¡¡¡¸ù¾ÝÔ¼¶¨£¬ÔÚʹÓÃjava±à³ÌµÄʱºòÓ¦¾¡¿ÉÄܵÄʹÓÃÏÖÓеÄÀà¿â£¬µ±È»ÄãÒ²¿ÉÒÔ×Ô¼º±àдһ¸öÅÅÐòµÄ·½·¨£¬»òÕß¿ò¼Ü£¬µ«ÊÇÓм¸¸öÈËÄÜдµÃ±ÈJDKÀïµÄ»¹ÒªºÃ ÄØ£¿Ê¹ÓÃÏÖÓеÄÀàµÄÁíÒ»¸öºÃ´¦ÊÇ´úÂëÒ×ÓÚÔĶÁºÍά»¤£¬ÕâÆªÎÄÕÂÖ÷Òª½²µÄÊÇÈçºÎʹÓÃÏÖÓеÄÀà¿â¶ÔÊý×éºÍ¸÷ÖÖCollectionÈÝÆ÷½øÐÐÅÅÐò£¬(ÎÄÕÂÖеÄÒ» ²¿·ÖÀý×ÓÀ´×Ô¡¶Java Developers Almanac 1.4¡·)
¡¡¡¡Ê×ÏÈÒªÖªµÀÁ½¸öÀà:java.util.ArraysºÍjava.util.Collections(×¢ÒâºÍCollectionµÄÇø ±ð)CollectionÊǼ¯ºÏ¿ò¼ÜµÄ¶¥²ã½Ó¿Ú£¬¶øCollectionsÊǰüº¬ÁËÐí¶à¾²Ì¬·½·¨¡£ÎÒÃÇʹÓÃArrays¶ÔÊý×é½øÐÐÅÅÐò£¬Ê¹Óà Collections¶Ô½áºÏ¿ò¼ÜÈÝÆ÷½øÐÐÅÅÐò£¬ÈçArraysList,LinkedListµÈ¡£
¡¡¡¡Àý×ÓÖж¼Òª¼ÓÉÏimport java.util.*ºÍÆäËûÍâ¿Ç´úÂ룬ÈçÀàºÍ¾²Ì¬main·½·¨£¬ÎÒ»áÔÚµÚÒ»¸öÀý×ÓÀïд³öÈ«²¿´úÂ룬½ÓÏÂÀ´»áÎÞÒ»ÀýÍâµÄÊ¡ÂÔ¡£
 
¡¡¡¡¶ÔÊý×é½øÐÐÅÅÐò
 
¡¡¡¡±ÈÈçÓÐÒ»¸öÕûÐÍÊý×é:
    int[] intArray = new int[] {4, 1, 3, -23};
¡¡¡¡ÎÒÃÇÈçºÎ½øÐÐÅÅÐòÄØ£¿ÄãÕâ¸öʱºòÊÇ·ñÔÚÏë¿ìËÙÅÅÐòµÄËã·¨£¿¿´¿´ÏÂÃæµÄʵÏÖ·½·¨:
    import java.util.*;
    public class Sort{
  &nb ......

javaÖеÄSynthÍâ¹Û

 javaÖеÄSynthÍâ¹Û 
   Synth£¬ËüÊÇÒ»¸öÍêÕûµÄÍâ¹Û£¬¶ø²»ÊÇÒ»¸öÖ÷Ì⣬ËüÕë¶ÔµÄ²¢²»ÊdzÌÐòÔ±£¬¶øÊǽçÃæÉè¼ÆÈËÔ±£¬ÈÃËûÃDz»±ØÕÆÎÕJava ÖªÊ¶±ãÄܹ»½øÐÐÏàÓ¦½çÃæµÄÑ¡Ôñ¶¨ÖÆ¡£²ÉÓÃÁËSynth ºó£¬ÎÒÃDz»ÄÜ´ÓÏÖÓÐÍâ¹Û»òÖ÷ÌâÅÉÉú×ÓÀà¡¢ÐÞ¸Ä×ÖÌå»òÑÕÉ«£¬¶øÊÇͨ¹ý×ªÔØ²»Í¬µÄXML ÎļþÒÔ´ïµ½¶ÔÏàÓ¦½çÃæµÄ¿ØÖÆ¡£ÆäʵÏÖ²½Öè°üÀ¨½«³ÌÐòÍâ¹ÛÉèÖóÉSynth Ä£Ê½ÒÔ¼°±à¼­Ïà¶ÔÓ¦µÄXML Îļþ¡£ 
   ÉèÖÃSynthÍâ¹Ûģʽ,¿ÉÒÔʹÓÃÒÔÏ´úÂ룺 
   SynthLookAndFeel synth = new SynthLookAndFeel(); 
   Class aClass = SynthTest.class; 
   InputStream is = aClass.getResourceAsStream("file1.xml"); 
   synth.load(is, aClass); 
   UIManager.setLookAndFeel(synth); 
¶ÔÓÚXML ÖеĴó¶àÊýÊÂÇéÀ´Ëµ£¬ÎļþµÄÄÚÈÝÓÉÎĵµÀàÐͶ¨Ò壨DTD£©ÃèÊö¡£Ö»ÒªÔÚXMLÎļþÖÐÃèÊö×é¼þ£¬È»ºó°ÑÎļþ´«¸øSynthLookAndFeel ÊµÀýµÄload() ·½·¨£¬Ó¦ÓóÌÐ ......

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