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

Java socket ÈëÃűà³ÌʵÀý

 ÕâÊÇÒ»¸öC/SÖ®¼äͨÐŵÄÀý×Ó,ÔÚJDK1.4ϲâÊÔͨ¹ý.
//·þÎñÆ÷¶ËÔ´³ÌÐòtcpserver.java
import java.io.*;
import java.net.*;
public class tcpserver
{
    public static void main(String[] args) throws  IOException
    {
        ServerSocket svrsoc=null;
        Socket soc=null;
        DataInputStream in=null;
        PrintStream out=null;
        InetAddress clientIP=null;
        String str=null;
        try
        {
            svrsoc=new ServerSocket(8000);
            System.out.println("Server start....");
            soc=svrsoc.accept();
           
            in=new DataInputStream(soc.getInputStream());
            out=new PrintStream(soc.getOutputStream());
            clientIP=soc.getInetAddress();
            System.out.println("Client's IP address:"+clientIP);
            out.println("welcome.....");
            str=in.readLine();
            while (!str.equals("quit"))
            {
               


Ïà¹ØÎĵµ£º

µÚÒ»¸öjavaµÄApplet

 ×î½ü¿ªÊ¼ÔÚ¿´java£¬¶ÔAppletÕâ½Ú±È½Ï¸ÐÐËȤ£¬¸ÄÁ˸ÄÊéÉϵĴúÂ룬Ȩµ±Áô¸öÓ¡¼Ç
import java.awt.*;
import java.applet.*;
public class HelloApplet extends Applet
{
Font f1 = new Font("Times New Roman", Font.PLAIN, 12);
Font f2 = new Font("ËÎÌå", Font.BOLD, 24);
Font f3 = new Font("ºÚÌå", Fon ......

ÓÃjavaÓïÑÔ ±àдµÄ³Ë·¨¿Ú¾÷±í

 public class Test {
 public static void main(String args[]) {
  int i;
  int j;
  for (i = 1; i <= 9; i++) {
   for (j = 1; j <= i; j++) {
    if (j * i <= 9)
     System.out.print(j ......

JavaÖÐStringµÄÓ÷¨×ܽá

 ¹¹Ôì·½·¨£º
String()
          ³õʼ»¯Ò»¸öд´½¨µÄ String ¶ÔÏó£¬Ëü±íʾһ¸ö¿Õ×Ö·ûÐòÁС£
String(byte[] bytes)
          ¹¹ÔìÒ»¸öÐ嵀 String£¬·½·¨ÊÇʹÓÃÆ½Ì¨µÄĬÈÏ×Ö·û¼¯½âÂë×Ö½ÚµÄÖ¸¶¨Êý×é¡£
String(byte ......

ʹÓÃJava·¢ËÍPOST¡¢GETÇëÇó

 Ê¹ÓÃJava·¢ËÍGET¡¢POSTÇëÇó
——½ÚÑ¡×Ô¡¶·è¿ñJava½²Òå¡·
URLµÄopenConnection()·½·¨½«·µ»ØÒ»¸öURLConnection¶ÔÏ󣬸öÔÏó±íʾӦÓóÌÐòºÍ URL Ö®¼äµÄͨÐÅÁ´½Ó¡£³ÌÐò¿ÉÒÔͨ¹ýURLConnectionʵÀýÏò¸ÃURL·¢ËÍÇëÇó¡¢¶ÁÈ¡URLÒýÓõÄ×ÊÔ´¡£
ͨ³£´´½¨Ò»¸öºÍ URL µÄÁ¬½Ó£¬²¢·¢ËÍÇëÇó¡¢¶ÁÈ¡´Ë URL ÒýÓõÄ×ÊÔ´ÐèÒªÈçÏ ......

³öÒ»µÀ×Ô¼ºÅ¼È»Ïë³öÀ´µÄJAVAÌâ ÑÓÉì¶þ

 ÒÔÏ´úÂëÄÜ·ñ±àÒëͨ¹ý£¬Èç¹û²»ÄÜ£¬Çë˵Ã÷ÀíÓÉ£¬Èç¹ûÄÜ£¬Çë˵Ã÷½á¹û¡£
public class a {

{
System.out.println("AAA");
}
a() {
System.out.println("BBB");
}
{
System.out.println("CCC");
}
class aa extends a {
{
new a();
System.out.prin ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ