java socket¶àÏß³Ì ½ÓÊÕxml
java socket¶àÏß³Ì ½ÓÊÕxml
2009-08-21 17:25
Õâ¶Îʱ¼ä×öÁ˸öÏîÄ¿£¬²»¹ý¾õµÃÒ»Ö±ÊÇÎÒÔÚд£¬ÎÒÃÇ×ܼàÔٸġ£¡£¿´Ñù×Ó×Ô¼ºµÄ´úÂëÄÜÁ¦Ì«²îÁË¡£¶øÇÒÂÒÆß°ËÔãµÄÀ²¡£¡£
ÏÖ½«´úÂë·ÖÏíÒ»Ï塃 £ºÊÇ´Ó¿Í»§¶Ë½ÓÊÕxml½øÐÐÒ»¶¨µÄ½âÎö£¬È»ºóÈë¿â×îºó·µ»Ø°É Öм临ÔÓµÄÂß¼¾Í²»ËµÁË ¡£¡£¡£
SocketServer.java
package com.socket;
import java.io.IOException;
import java.net.*;
import
java.util.concurrent.*;
import com.Config;
import org.apache.log4j.Logger;
public class SocketServer {
Config c = new Config();
private static Logger logger = Logger.getLogger(SocketServer.class);
private ServerSocket serverSocket;
private ExecutorService
executorService;//Ï̳߳Ø
private final int POOL_SIZE =
100;//µ¥¸öCPUÏ̳߳شóС
public SocketServer() throws IOException {
serverSocket = new ServerSocket(c.port);
//RuntimeµÄavailableProcessor()·½·¨·µ»Øµ±Ç°ÏµÍ³µÄCPUÊýÄ¿.
executorService =
Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() *
POOL_SIZE);
System.out.println("·þÎñÆ÷Æô¶¯");
logger.debug("service start!!");
}
public void service() {
while (true) {
Socket
socket = null;
try {
//½ÓÊÕ¿Í»§Á¬½Ó,Ö»Òª¿Í»§½øÐÐÁËÁ¬½Ó,¾Í»á´¥·¢accept();´Ó¶ø½¨Á¢Á¬½Ó
socket =
serverSocket.accept();
&
Ïà¹ØÎĵµ£º
javabean+Êý×éÓŵ㣺
1¡¢¼òµ¥£ºjava³ÌÐòÖÐ×î¼òµ¥µÄÀàιýÓÚjavabean£¬javabeanÓÐÒ»Ì׳ÉÊìµÄ¹æ·¶£¬Ò×ÓÚ±àд
2¡¢·½±ã£ºjavabeanÊÇÊý¾ÝµÄÔØÌ壬¼È¿ÉÒÔͨ¹ýsetºÍget·½Ê½À´²Ù×÷Êý¾Ý£¬ÓÖ¿ÉÒÔÏóʹÓÃÊý×éÒ»ÑùÀ´²Ù×÷javabean
3¡¢Í¨ÓãºÍ¨¹ýϱêÀ´²Ù×÷javabean£¬ÄãËùдµÄ´úÂ뽫ÊÇͨÓõģ¬¿ÉÒÆÖ²µÄ¡£ÄãËùдµÄ¹¦ÄÜ×é¼þ½«ÊÊÓÃÓÚËùÓÐµÄ ......
Ê®Èý javaÃæÏò¶ÔÏó³ÌÐòÉè¼Æ(³õʼ»¯A)
/**
* ³õʼ»¯(Ò»)
* ³ÉÔ±±äÁ¿ºÍ¹¹Ôì»úµÄ³õʼ»¯¹ý³Ì
* 1,³ÉÔ±±äÁ¿µÄ³õʼ»¯:
* 2,¹¹Ôì·½·¨µÄÖ´ÐÐ˳Ðò:
* 3,¾²Ì¬³ÉÔ±µÄÖ´ÐÐ˳Ðò;
* 4,¾²Ì¬´úÂë¿éµÄÖ´ÐÐ˳Ðò;
*/
/* Ò»,³ÉÔ±³õʼ»¯ */
class MemberInitialization
{
/*1,×Ô¶¯³ ......
javaµÄ°²×°
·½·¨Ò»
´ò¿ªÖÕ¶Ë£¬Ö´ÐÐÒÔÏÂÃüÁ»òʹÓÃAdept/ÐÂÁ¢µÃÈí¼þ¹ÜÀíÆ÷£¬ÔÚÆäÖзֱðËÑË÷"sun-java6-jre"ºÍ"sun-java6-jdk"²¢±ê¼Ç°²×°¡£
sudo apt-get install sun-java6-jre
Èç¹û¿Õ¼ä¸»Ô££¬½¨Òé°²×°Ò»¸öJDK¡£
sudo apt-get install sun-java6-jdk
Ìáʾ£º°²×°¹ý³ÌÖÐÐèÒªÄã»Ø´ðÊÇ·ñͬÒâʹÓÃÐÒ飨ÖÕ¶ËÖкìÀ ......
ÀýÈ磺һ¸ö×Ö·û´®£º123fsf¶á
¸ÄºóҪΪ£º1%2%3%f%s%f%¶á
´úÂëÈçÏÂ
String a="123fsf¶á";
char[] b=a.toCharArray();//×Ö·û´®²ð·Ö³É×Ö·û
&n ......
javaÖеÄ×Ö·û´®Ò²ÊÇÒ»Á¬´®µÄ×Ö·û¡£µ«ÊÇÓëÐí¶àÆäËûµÄ¼ÆËã»úÓïÑÔ½«×Ö·û´®×÷Ϊ×Ö·ûÊý×é´¦Àí²»Í¬£¬Java½«×Ö·û´®×÷ΪStringÀàÐͶÔÏóÀ´´¦Àí¡£½«×Ö·û´®×÷ΪÄÚÖõĶÔÏó´¦ÀíÔÊÐíJavaÌṩʮ·Ö·á¸»µÄ¹¦ÄÜÌØÐÔÒÔ·½±ã´¦Àí×Ö·û´®¡£ÏÂÃæÊÇһЩʹÓÃÆµÂʱȽϸߵĺ¯Êý¼°ÆäÏà¹ØËµÃ÷¡£
StringÏà¹Øº¯Êý
1)substring()
ËüÓÐÁ½ÖÖÐÎʽ£¬µÚÒ»ÖÖ ......