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

JAVA±àÂë»úÖÆ

 javaÖÐËùÓж¼ÊÇunicodeµÄ±àÂ룬¿ÖÅ´ó¼Ò¶¼Çå³þ£¬µ«ÊÇÕâ¾ßÌåÊÇÄÄÀïµÄ±àÂë¡£ÔÚһ̨ÖÐÎÄwindows²Ù×÷ϵͳ£¨GBK£©£¬»òÓ¢ÎĵÄlinux²Ù×÷ϵͳÏ£¨ISO-8859-1£©Ï£¬ÕâЩ±àÂëÊÇÈçºÎת»»µÄ¡£JAVAÖеÄStringÀàµÄgetBytes()·½·¨ºÍStringÀàµÄÖ¸¶¨±àÂ뷽ʽµÄ¹¹Ô캯ÊýÖеıàÂëÓÖÊÇÈçºÎÄØ£¿
ÕâÀïÎÒ²»×öÉîÈë½âÊÍ£¬Ö»ÊÇչʾһÏÂÕâЩ±àÂëת»»µÄÁ÷³Ì¡£
ÒÔwindowsÖÐÎIJÙ×÷ϵͳΪÀý£¬ÎÒÃDZàдºÃµÄjavaÎļþÒÔĬÈϱ¾µØ²Ù×÷ϵͳµÄ±àÂ뷽ʽ½øÐд洢£¨javaÔ´ÎļþºÍclassÎļþ£©£¬¼´GBK¡£
µ±jvmÐèÒªÔØÈëÏàÓ¦µÄÀàʱ£¬jvm½«GBK±àÂëµÄ×Ö·ûת»»Îªunicode×Ö½ÚÂ룬¼´jvmÖеÄ×Ö½ÚÂëÊÇunicodeµÄ¡£
ÒÔÉÏÁ½¸ö¹ý³Ìʵ¼ÊÉϲ»ÐèÒªÎÒÃDzÎÓ룬Òò´Ë¶ÔÓÚÈÎºÎÆ½Ì¨£¬ÎÒÃÇËùÒª²Ù×÷µÄÄ¿±ê¶¼ÊÇunicode±àÂëµÄ×Ö·û´®¡£
byte[] getBytes(code)
Õâ¸ö·½·¨Êǽ«unicode×Ö·û´®°´ÕÕcodeÖ¸¶¨µÄ±àÂ뷽ʽת»»Îª×Ö½ÚÊý×飬ÕâÀï»á³öÏÖתÂëÎÊÌ⣬Èçunicode-->iso-8859-1¡£Èç¹ûÊÇASCIIµÄ×Ö·û£¬Ôò²»»áÓÐÎÊÌ⣬µ«ÊÇÈç¹û³öÏÖºº×ÖµÄunicode£¬ÔòµÃµ½µÄiso±àÂë±ØÈ»ÊÇ?(63)
String(byte[],code)
°´ÕÕcodeÖ¸¶¨µÄ½âÂ뷽ʽ£¬½«byte[]×Ö½Ú×é½âÂëΪ¶ÔÓ¦±àÂ뷽ʽµÄ×Ö·û´®¡£
InternetÉÏ´«µÝµÄ×Ö½ÚÁ÷µÄ±àÂë¶¼ÊÇISO-8859-1µÄ£¬Òò´ËÒªÏë»Ö¸´µ½Ö®Ç°µÄºº×Ö×Ö·û´®ÐèÒª°´ÕÕÒÔϲ½Ö裺
String string = in.readLine();
byte[] b = string.getBytes("iso-8859-1");
new String£¨b,"gbk"£©;


Ïà¹ØÎĵµ£º

¹ØÓÚJavaÕ»Óë¶ÑµÄ˼¿¼

 
­×÷ÕߣºÎ´Öª À´Ô´£ºÔ¹âÈí¼þÕ¾ ¼ÓÈëʱ¼ä£º2005-5-13¡¡Ô¹âÈí¼þÕ¾
­
Ô­Ì⣺ ¹ØÓÚJavaÕ»Óë¶ÑµÄ˼¿¼[/B] ­
1. Õ»(stack)Óë¶Ñ(heap)¶¼ÊÇJava[/B]ÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java[/B]×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£ ­
­
¡¡¡¡2. Õ»µÄÓÅÊÆÊÇ£¬´æÈ¡ËٶȱȶÑÒª¿ì£¬½ö´ ......

Java·ÃÎÊȨÏÞdzÎö

 Java·ÃÎÊȨÏÞÒ»¹²ÓÐËÄÖÖ£¬ËûÃÇÖ®¼äµÄ·ÃÎÊȨÏޱȽÏͨ¹ýÒÔÏÂÒ»×éÀý×ÓÀ´½âÊÍ
Àý×Ócode£ºModiferDemo.java
package com.glust.blog.j2se;
public class ModiferDemo{
  //ËÄÖÖ·ÃÎÊȨÏ޵ıäÁ¿£¨ÊôÐÔ£©
  private int a;
  int b;//friendly
  protected int c;
  public int d;
  ......

javaÁ¬½ÓÊý¾Ý¿â

1.javaÁ¬½ÓOracleÊý¾Ý¿â£º
 Class.forName("oracle.jdbc.driver.OracleDriver");
 String url="jdbc:oracle:thin:@127.0.0.1:1521:È«¾ÖÊý¾Ý¿âÃû";
 String uname="Óû§Ãû";
 String pwd="ÃÜÂë";
 Connection cn =DriverManager.getConnection(url,uname,pwd);
 Statement s=cn.createS ......

תÌû£º JAVA ±à³Ì¹æ·¶

http://blog.csdn.net/gztoby/archive/2004/11/11/176737.aspx
1.
Ó¦Ó÷¶Î§
±¾¹æ·¶Ó¦ÓÃÓÚ²ÉÓÃ
J2EE
¹æ·¶µÄÏîÄ¿ÖУ¬ËùÓÐÏîÄ¿ÖеÄ
JAVA
´úÂ루º¬
JSP
£¬
SERVLET
£¬
JAVABEAN
£¬
EJB
£©¾ùÓ¦×ñÊØÕâ¸ö¹æ·¶¡£Í¬Ê±£¬Ò²¿É×÷ΪÆäËüÏîÄ¿µÄ²Î¿¼¡£
 
2.
Éè¼ÆÀàºÍ·½·¨
2.1    
´´½¨¾ßÓкÜÇ¿ ......

Java ¶ÁÈ¡ MySQL ÖÐÎÄ ÂÒÂë

Java ¶ÁÈ¡ MySQL ÖÐÎÄ ÂÒÂë
³¡¾°:Java,eclipse£¬¶ÁÈ¡MySQLÊý¾Ý¿â£¬MySQL±àÂëΪutf-8
ÎÊÌ⣺¶Á³öÀ´µÄÖÐÎÄÔÚeclipseµÄÊä³ö´°¿ÚÖÐÏÔʾΪÂÒÂë
´íÎóµÄд·¨
1
   System.out.print(new String( rs.getString("bib_author").getBytes("utf-8"),"GBK" )); 

   System.out.print( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ