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 ×îÐÂÎÄÕ : java

java ÎļþµÄ¶Áд,×·¼Ó

дÈë¶Á³ö
String num = request.getParameter("num");
String sessionId = request.getParameter("s") + ";" + num  + "\n";
File writefile;
try{
    String path = "tt.txt";
    writefile = new File(path);
    if (writefile.exists() == false) {
        writefile.createNewFile();
        writefile = new File(path); // ÖØÐÂʵÀý»¯
    }
    FileOutputStream fos = new FileOutputStream(writefile);
    out.println("###content:" + sessionId);
    fos.write(sessionId.getBytes());
    fos.flush();
    fos.close();
    byte[] b = new byte[17*1024];
    FileInputStream fis = new FileInputStream(writefile);
    fis.read(b);
    String s = new String(b);
 &n ......

java³ÌÐòÖÐǶÈëtomcat·þÎñÆ÷

   Ò»°ãÇé¿öÏ£¬¶¼Êǽ«Java³ÌÐò´ò°ü³ÉwarÎļþ²¿ÊðÔÚtomcatÈÝÆ÷ÖС£µ«ÒòΪһЩÌرðÔ­Òò(ÀýÈçÕû¸ö³ÌÐòÖ±½Ó´ò°ü·¢²¼¸øÓû§Ê¹ÓÃ)£¬ÓÐʱϣÍûÄÜÔÚjavaÖÐǶÈëtomcat·þÎñÆ÷¡£
   tomcat ¹Ù·½Ìṩһ¸öרÓÃµÄ embed °æ±¾£¬Ä¿Ç°×îа汾Ϊ5.5 (²»ÖªÊ²Ã´Ô­Òò,tomcat6µÄembed°æ±¾ÉÐδÕýʽ·¢²¼)¡£¿ÉÒÔͨ¹ý http://archive.apache.org/dist/tomcat/tomcat-5/v5.5.28/bin/apache-tomcat-5.5.28-embed.tar.gz
½øÐÐÏÂÔØ¡£
   ½âѹ Tomcat
Embed °æ±¾ºó£¬½«Æä lib Ŀ¼ÏÂËùÓÐ .jar Îļþ¼ÓÈëµ½ Java ÏîÄ¿µÄ classpath ÖУ¬¼´¿É¿ªÊ¼¿ª·¢¡£
   ÒÔÏÂÊǸöʾÀý´úÂ룺
package test;
import java.io.File;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.apache.catalina.*;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.realm.MemoryRealm;
import org.apache.catalina.startup.Embedded;
public class EmbeddedTomcat {
private EmbeddedTomcat(Embedded tomcat,
String listenIP, int listenPort)
{
this.tomcat = tomcat;
this.listenIP = list ......

Javaѧϰ֮·

Javaѧϰ֮· --The Road Of Java Study
JAVAÊÇÒ»ÖÖƽ̨£¬Ò²ÊÇÒ»ÖÖ³ÌÐòÉè¼ÆÓïÑÔ£¬ÈçºÎѧºÃ³ÌÐòÉè¼Æ²»½ö½öÊÊÓÃÓÚJAVA£¬¶ÔC++µÈÆäËû³ÌÐòÉè¼ÆÓïÑÔÒ²Ò»Ñù¹ÜÓá£Óбà³Ì¸ßÊÖÈÏΪ£¬JAVAÒ²ºÃCÒ²ºÃûʲô·Ö±ð£¬ÄÃÀ´¾ÍÓá£ÎªÊ²Ã´ËûÃÇÄÜ´ïµ½Èç´Ë¾³½ç£¿ÎÒÏëÊÇÒòΪ±à³ÌÓïÑÔÖ®¼äÓй²Í¨Ö®´¦£¬Áì»áÁ˱à³ÌµÄ¾«Ë裬×ÔÈ»Äܹ»×öµ½Ò»Í¨°Ùͨ¡£ÈçºÎѧϰ³ÌÐòÉè¼ÆÀíËùµ±È»Ò²ÓÐÐí¶à¹²Í¨µÄµØ·½¡£
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¡¡¡¡1.2¡¡É÷Ñ¡³ÌÐòÉè¼ÆÓïÑÔ
¡¡¡¡ÄÐÅÂÈë´íÐУ¬Å®Å¼޴íÀÉ¡£³õѧÕßÑ¡Ôñ³ÌÐòÉè¼ÆÓïÑÔÐèÒª½÷É÷¶Ô´ý¡£Èí¼þ¿ª·¢²»½ö½öÊÇÕÆÎÕÒ»Ãűà³ÌÓïÑÔÁËÊ£¬Ëü»¹ÐèÒªÆäËûºÜ¶à·½ÃæµÄ±³¾°ÖªÊ¶¡£Èí¼þ¿ª·¢Ò²²»½ö½ö¾ÖÏÞÓÚij¼¸¸öÁìÓò£¬¶øÊÇÒѾ­Éø͸µ½Á˸÷Ðи ......

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Ceki GülcüÊÇÆä´´ÔìÕß¡£×Ôjava1.4¿ªÊ¼£¬jdkÌṩÁËjava.util.loggingÀà¿â£¬ÌṩÁËÒ»¸öÍêÕûµÄÈÕÖ¾¿ò¼Ü£¬ÔÚÉè¼ÆÉÏÒª±Èlog4jÒª¸üÇåÎú¡£Õâ¸öʱºò£¬³ý´ËÖ®Í⣬»¹ÓÐһЩÆäËûÈÕÖ¾×é¼þ£¬javaÁìÓò´ÓÀ´²»È±ÉÙÂÖ×Ó£¬×ÜÊÇÓÐÈËÔÚ·¢Ã÷ÂÖ×Ó£¬ÂÖ×Ó¶àÁË£¬¾Í»á²úÉú»ìÂÒ£¬¾Í»áÓÐÈËÕ¾³öÀ´ ......

FlashBuilder4 Óë Java µÄ½»»¥µ÷ÓÃ(blazeds·þÎñ¶Ë)

  Flexгö4.0°æ±¾ÁË£¬Ô­ÓеÄFlexBuilderÒ²¸ÄÃû½ÐFlashBuilderÁË¡£FlashBuilder4 ÌᳫÒÔÊý¾ÝΪÖÐÐĽøÐпª·¢£¬¼ÓÇ¿ÁËÊý¾Ý°ó¶¨µÈ¹¦ÄÜ£¬¿ª·¢Flex³ÌÐò¸üÇáËÉÁË¡£FlexÓëJavaµÄ½»»¥£¬ÓиöºÜºÃµÄÃâ·Ñ·þÎñ¶Ëblazeds¡£²»¹ýÒòΪFlashBuilder4¸Ä¶¯½Ï´ó£¬ÒÔÇ°Flex3ÓëblazedsµÄ½»»¥´úÂëÒ²ÓÐËù±ä»¯¡£
  ÒòFlashBuilder4 Beta1Ëƺõ´æÔÚbug£¬¼¯³ÉblazedsʱËƺõÓÐÎÊÌâ¡£±¾ÎĵĿª·¢»·¾³Îª£º
   FlashBuilder4 Beta2: http://trials.adobe.com/pub/esd/labs/flashbuilder/flashbuilder4_b2_win_100509.exe
   blazeds 4.0: http://flexorg.wip3.adobe.com/blazeds/trunk/10321/blazeds-turnkey-4.0.0.10321.zip
  ÔÚEclipseÖÐн¨'Dynamic Web project'ÀàÐ͵ÄÏîÄ¿£¬½«blazeds 4.0ÖеÄÕû¸öblazeds/WEB-INFĿ¼£¬¸´ÖƲ¢¸²¸ÇJavaÏîÄ¿µÄWebContent\WEB-INFĿ¼¡£
  È»ºóÐÞ¸Äweb.xml£¬½«useAppserverSecurityÉèÖÃΪfalse£¬ÆôÓÃRDSDispatchServlet(½«Ô­ÓеÄ×¢ÊÍÈ¡Ïûµô)£¬¼´¿É¡£ÎļþÄÚÈÝÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2. ......

Ò»¸ö¾­µäµÄ JAVA ME ÊÖ»ú³ÌÐòÈëÃż¶Ô´Âë

Ò»¸ö¾­µäµÄ JAVA ME ÊÖ»ú³ÌÐòÈëÃż¶Ô´Âë
 Ò»¸öÓÉ Carol Hamer дµÄ±È½ÏÓдú±íÐÔµÄÔ´Â룬×÷ÕßÈ«Á¦ÍƼö£¬ÓÈÆäÊǶÔÓÚûÓÐ J2ME ¿ª·¢¾­ÑéµÄÅóÓÑ¡£×Ô¼º¶¯ÊÖÇóöÒÔÏÂÌù³öµÄ Hello.java ºÍ HelloCanvas.java Ô´Â룬²¢ÔËÐУ¬ÓÃÐÄÌå»áһϡ£ÏàÐÅÄãÀí½âÁË´ËÔ´ÂëÖ®ºó£¬¼´¿É²½Èë J2ME ¿ª·¢¡£
×¢ÊͶ¼ÔÚÔ´ÂëÀÔËÐл·¾³×Ô¼ºÅ䣬×Ô¼º¶¯ÊÖ¿´ÔËÐÐЧ¹û£¬Àí½âÖ®ºó£¬È»ºó¶¯ÊÖÐÞ¸ÄÒ»ÏÂÔ´Â룬J2ME ¿ª·¢£¬Äã¿ÉÒԵģ¡
Hello.java Ô´Â룺
package net.frog_parrot.hello;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
/**
* This is the main class of the hello world demo
*
* @author Carol Hamer
*
*/
public class Hello extends MIDlet implements CommandListener {

/**
* The canvas is the region of the screen that has bean alloted to the game
*/
HelloCanvas myCanvas;

/**
* The Command objects apears as buttons.
*/
private Command exitCommand = new Command("Exit",Command.EXIT,99);

/**
* The Command objects apears as buttons.
*/
private Command newCommand = n ......
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