javaÓëÍøÂç
1 ÍøÂçͨÐŵı¾ÖÊÊǽø³Ì¼äͨÐÅ¡£
2 TcpÐÒéºÍUDPÐÒé
TCP£º¿ªÏú´ó£¬ÓÃÓÚ¿É¿¿ÐÔÒªÇó¸ßµÄ³¡ºÏ¡£
TCPµÄ¹ý³ÌÏ൱ÓÚ´òµç»°µÄ¹ý³Ì
UDP£ºÓÃÔÚ¶ÔʵʱÐÔÒªÇó±È½Ï¸ßµÄ³¡ºÏ¡£
UDPµÄ¹ý³ÌÏ൱ÓÚдÐŵĹý³Ì¡£
×¢Ò⣺socketÊÇÌ×½Ó×Ö£¬ipºÍport£¨¶Ë¿ÚºÅ 0~65535¸ö¶Ë¿Ú£¬Ò»¸ö¶Ë¿ÚÖ»ÄÜÓÐÒ»¸ö½ø³Ì£©
3£¬ TCPͨÐÅ»úÖÆ£¬tcpÊÇÃæÏòÁ¬½ÓµÄ£¬ÊµÏÖ¶àÏ̵߳ķ½·¨ÓÐÈý¸ö
¢Ù Ϊÿ¸ö¿Í»§·ÖÅäÒ»¸ö¹¤×÷Ï̡߳£
¢Ú ´´½¨Ò»¸öÏ̳߳أ¬ÓÉÆäÖеŤ×÷Ïß³ÌÀ´Îª¿Í»§·þÎñ¡£
¢Û ÀûÓÃJDKµÄJavaÀà¿âÖÐÏֳɵÄÏ̳߳أ¬ÓÉËüµÄ¹¤×÷Ïß³ÌÀ´Îª¿Í»§·þÎñ¡£
ÏÂÃæÒÔΪÿ¸ö¿Í»§·ÖÅäÒ»¸ö¹¤×÷Ïß³ÌÀ´ÊµÏÖ¶àÏß³Ì
ÔÚ·þÎñ¶Ë
import java.net.*;
import java.io.*;
public class TCPServer2 {
public static void main(String[] args) throws Exception{
ServerSocket ss=new ServerSocket(9000);//¶Ë¿ÚºÅ
while(true){
Socket s=ss.accept();//Á¬½Ó¼àÌý¿Í»§¶Ë
System.out.println(s.getInetAddress());
Thread t=new ServerThread(s);//ʵÏÖ¶àÏß³ÌÁ¬½Ó
t.start();
}
}
}
class ServerThread extends Thread{//·ÖÅäÏß³Ì
Socket s;
public ServerThread(Socket s){
this.s=s;
}
public void run(){
try {
OutputStream os=s.getOutputStream();//ÔÚÍøÂçÖлñÈ¡Êä³öÁ÷
PrintWriter out=new PrintWriter(os);
for(int i=1;i<=30;i++){
out.println("Hello "+i);//ͨ¹ýÍøÂç·¢ÏûÏ¢¸ø¿Í»§¶Ë
out.flush();
Thread.sleep(1000);
}
} catch (Exception
Ïà¹ØÎĵµ£º
µÚ10ÕÂ ÍøÂçÓëÊý¾Ý¿â±à³Ì»ù´¡
(Ò»)¿Î³ÌÄÚÈÝ
10.1 JavaÍøÂç±à³Ì»ù´¡
10.1.1 IPµØÖ·ºÍInetAddressÀà
10.1.2ͳһ×ÊÔ´¶¨Î»·ûURL
10.1.3¿Í»§»ú/·þÎñÆ÷ģʽ
l0.2 JavaÊý¾Ý¿â±à³Ì»ù´¡
10.2.1 Java³ÌÐòÓëÊý¾Ý¿âÁ¬½Ó
10.2.2¼¸¸öÖØÒªµÄÀàºÍ½Ó¿Ú
10.2.3Êý¾Ý¿â²éѯ
10.2.4Êý¾Ý¿â¸üÐÂ
(¶þ)ѧϰĿµÄÓëÒªÇó
±¾Õ½éÉÜJavaÍøÂç± ......
/*
±¾¶Î´úÂëÔÚ¹«Ë¾ÏîÄ¿ÖÐʵ¼ÊÔ¶³Ìµ÷ÓõÚÈý·½¹«Ë¾ÌṩµÄC#¿ª·¢WebServiceµÄʾÀý
*/
/**
* µÇ¼ÓÎÏ·
*
* @param paramPN
* @param paramTerraceID
* @param paramSvrID
*/
private String loginGame(String paramPN, HttpServletRequest req){
&n ......
¾ÙÀý×Ó˵Ã÷Ò»ÇС£
JAVA_HOME£º C:\j2sdk1.4.2_13
Path£º C:\j2sdk1.4.2_13\bin;
Classpath£º.;JAVA_HOME\lib\tools.jar ; JAVA_HOME\lib\dt.jar;
&n ......