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

SOLARIS Ï JAVA SOCKET ¶ÁÈ¡×Ö½ÚÒì³£ÎÊÌâ

×î½üÔÚ×öMML½Ó¿Ú£¬Í¨¹ýSOCKETÁ¬½Ó£¬ÏòÄ¿±êÖ÷»ú·¢ËÍÃüÁÔÚSOLARISÏ·µ»Ø½á¹ûʱ£¬·¢ÏÖ¶ÁÈ¡µÄ×Ö½Ú±»½ØÈ¡£¬Ö»ÄܶÁÈ¡Ç°ÃæÒ»²¿·Ö£¬µ«Ïàͬ´úÂëÔÚWINDOWSÖ÷»úÏ£¬ÏòͬһÖ÷»ú·¢ËÍÃüÁ·µ»Ø×Ö½ÚÕý³££¡
¶ÁÈ¡×Ö½Ú´úÂëÈçÏ£º
byte[] buffer = new byte[71680];//ÏÖÓ㤶È䳬¹ý71680

int read = is.read(buffer);
String returnInfo = new String(buffer, 0, read,"GBK");
System.out.println("´Ó·þÎñÆ÷»ñµÃ·µ»Ø½á¹û£º" + returnInfo);

Óиã¹ýÀàËÆµÄÐֵܹýÀ´¶¥¶¥°¡£¡

»º³å´óСÎÊÌâ°É
Äãû¶¨ÒåÊý¾Ý°ü½á¹¹Âð?
ÏȶÁ°üÍ·µÄÊý¾Ý°ü³¤¶È,¸ù¾Ý³¤¶ÈÀ´¶ÁʣϵÄ×Ö·ûÄÚÈÝ

ÖÕÓÚÕÒµ½×éÖ¯ÁË£¬Çë´ó¸ç¶à¶àÌáʾ°¡£¬²»Çå³þ°¥£º£¨

ºÃÏóÒÔǰҲÓöµ½¹ýÔÚUNIX²Ù×÷ϵͳÖеÄÕâ¸öÎÊÌâ... ¾ÍÊǾ­³£³öÏÖ¶Á²»Íê.
Ô­ÒòÊÇÊý¾ÝÊÇ·Ö¶à¸ö°ü¹ýÀ´µÄ, Ö»ÓÃÒ»¸öread()Ö»ÄܶÁÒ»¸ö°ü, ÏÂÒ»¸ö°ü¿ÉÄܸô¸ö0.1Ãë²Å¹ýÀ´.
¼ÇµÃµ±Ê±µÄ½â¾ö·½·¨ÊÇ, ÐèҪѭ»·µÄ¶ÁÈ¡, ÿ´Î¶ÁÍêÖ®ºóµÈ´ý0.1Ãë, ÔÙ¿´StreamÖÐÊÇ·ñÓÐÊý¾Ý, Èç¹ûÁ¬ÐøµÈ´ýÁË50´Î(Ò²¾ÍÊÇ5Ã붼ûÓÐÈκÎÊý¾Ý¹ýÀ´), ¾ÍÈÏΪÊǶÁÍêÁË.

¶÷· ·ÓпÉÄÜ£¬ÎÒÊÔÊÔ·£º£©
лл´ó¸ç£¬²»¹ýÕýʽ»·¾³µÃµ½ÍíÉϲÅÄܲâÊÔ¡£

ÒýÓÃ
ºÃÏóÒÔǰҲÓöµ½¹ýÔÚUNIX²Ù×÷ϵͳÖеÄÕâ¸öÎÊÌâ... ¾ÍÊǾ­³£³öÏÖ¶Á²»Íê.
Ô­ÒòÊÇÊý¾ÝÊÇ·Ö¶à¸ö°ü¹ýÀ´µÄ, Ö»ÓÃÒ»¸öread()Ö»ÄܶÁÒ»¸ö°ü, ÏÂÒ»¸ö°ü¿ÉÄܸô¸ö0.1Ãë²Å¹ýÀ´.
¼ÇµÃµ±Ê±µÄ½â¾ö·½·¨ÊÇ, ÐèҪѭ»·µÄ¶ÁÈ¡, ÿ´Î¶ÁÍêÖ®ºóµÈ´ý0.1Ãë, ÔÙ¿´StreamÖÐÊÇ·ñÓÐÊý¾Ý, Èç¹ûÁ¬ÐøµÈ´ýÁË50´Î(Ò²¾ÍÊÇ5Ã붼ûÓÐÈκÎÊý¾Ý¹ýÀ´), ¾ÍÈÏΪÊǶÁÍêÁË.


Ôõ


Ïà¹ØÎÊ´ð£º

Unable to compile class for JSP - Java / Web ¿ª·¢

<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
< ......

ÔÚjspÖÐÓÃsessionÔõôʵÏÖ¹ºÂò¹¦ÄÜ - Java / Web ¿ª·¢

ÎÒÏë×ö¹»¹ºÎï³µÓÃsession µ«ÊDz»ÖªµÀÔõô»ñÈ¡¹ºÂòÊýÁ¿ Ë­ÓоßÌåµÄ´úÂëÂð Ï£ÍûÄܸîÉá

ÏÂÃæÊǹºÎï³µµÄºËÐÄ´úÂë 
ÓÐÁËÕâ¸ö ¾ÍÓ¦¸ÃÄܹ»×ö³öÀ´°É
Java code:

public void doPost(HttpServletRequest reque ......

JAVA×î¸ßЧµÄ¿ª·¢¼Ü¹¹ÊÇʲô£¿

JAVA×î¸ßЧµÄ¿ª·¢¼Ü¹¹ÊÇʲô£¿
¹úÇì·Å¼ÙÕ⼸ÌìÓÐʱ¼ä˼¿¼Ò»Ð©Æ½Ê±²»ÄÜ˼¿¼µÄÊÂÇé¡£ÆäÖÐÖ®Ò»¾ÍÊÇJAVA×î¸ßЧµÄ¿ª·¢¼Ü¹¹ÊÇʲô¡£
ÎÒÃǹ«Ë¾ÓÃappfuse¼Ü¹¹¿ª·¢£¬ÕæÂý°¡£¡ÕæµÄ£¬Ò»¸ö´óÏîÄ¿µÄ¿ª·¢°Ñʱ¼ä¶¼À˷ѵ½ÅäÖÃÉ ......

Java RandomAccessFile дÈëtxtÎļþ - Java / Java SE

ÓÃRandomAccessFileдÈëTXTÎļþ²é¿´Ê±ÊÇÂÒÂ룬ÇëÎÊÓÐʲô·½·¨¿ÉÒÔд³É¿É¶ÁµÄÎļþ£¬²»ÊÇÓÃÆäËûµÄÎļþ²Ù×÷£¬¾ÍÊÇÖ»ÓÃRandomAccessFileµÄ·½·¨ÊÇ·ñ¿ÉÒÔʵÏÖ£¿
Java code:
import java.io.*;
public class RandomAcce ......

java È¡×Ö¶ÎÃû

select a.name as parename ,b.name as chliname,a.typeId as paretype,b.typeid as chlitype from prodkind a inner join prodkind b where a.typeId=b.parentId
²é³öÀ´µÄ×Ö¶ÎÃû³Æ²»ÊÇ parename ¶øÊÇname
se ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ