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

java³ÌÐòʵÏÖutf 8ת±¾µØ»¯±àÂë

package script;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
public class Change {
 public static void main(String[] args) throws Exception {
  Change c = new Change();
  c.utf8toLocaleCode();
 }
 public void utf8toLocaleCode() throws Exception {
  BufferedReader br = new BufferedReader(new FileReader("D:/123.txt"));
  BufferedWriter bw = new BufferedWriter(new FileWriter("D:/456.txt"));
  String text = br.readLine();
  while (text != null) {
   String content = new String(text.getBytes("UTF-8"), "GBK");
   System.out.println(content);
   bw.write(content);
   bw.newLine();
   text = br.readLine();
  }
  br.close();
  bw.close();
 }
}


Ïà¹ØÎĵµ£º

Suse LinuxϵͳÏÂJAVA AWT½çÃæÂÒÂëÎÊÌâ

ÔÚSuse10.1ϰ²×°EOS5.3£¬½çÃæ°´Å¥·²ÖÐÎͼÊÇ·½¸ñ£¬¿ÉÔÚÖն˲鿴ÖÐÎͼÊǺõģ¬ÍøÉÏËÑÁ˺ü¸Ì죬ÖÕÓÚŪÃ÷°×Ô­Òò¡£
 
EOS5.3ʹÓõÄÊÇjdk1.4.2£¬ÔÚsuseÏÂûÓÐjdkĬÈÏÒªÇóµÄÖÐÎÄ×ÖÌ壬ÐèÒª×ö¶îÍâµÄÅäÖã¬Ð޸ķ½·¨ÈçÏ£º
 
1.ʹÓÃsuÃüÁîÇл»ÎªrootÓû§£¬ÔÙʹÓÃcdÃüÁîÇл»µ½jdk°²×°Â·¾¶ÏµÄjre£»ÀýÈ磺
  ......

¼ÆËãJavaÈÕÆÚ£­£­Ñ§Ï°ÔõÑù´´½¨ºÍʹÓÃÈÕÆÚ


¸ÅÒª
²»¹ÜÄãÊÇ´¦Àí²ÆÎñ½»Ò×»¹ÊǼƻ®×ÅÏÂÒ»²½µÄÐж¯£¬Äã¶¼ÒªÖªµÀÔõÑùÔÚJavaÖн¨Á¢£¬Ê¹ÓúÍÏÔʾÈÕÆÚ¡£ÕâÐèÒªÄã¼òµ¥µÄ²éÔÄÒ»ÏÂÏàÓ¦ÀàµÄAPI²Î¿¼£ºÒ»¸öÈÕÆÚ¿ÉÒÔ´´½¨3¸öÏà¹ØÀàµÄ¶ÔÏó¡£ÕâÆªÎÄÕ¸æËßÄãÄãÏëÒªÖªµÀµÄÄÚÈÝ¡£
Javaͳ¼Æ´Ó1970Äê1ÔÂ1ÈÕÆðµÄºÁÃëµÄÊýÁ¿±íʾÈÕÆÚ¡£Ò²¾ÍÊÇ˵£¬ÀýÈ磬1970Äê1ÔÂ2ÈÕ£¬ÊÇÔÚ1ÔÂ1ÈÕºóµÄ86£¬400£ ......

java flyweightģʽ

Flyweight ¶¨Òå:
±ÜÃâ´óÁ¿ÓµÓÐÏàͬÄÚÈݵÄСÀàµÄ¿ªÏú(ÈçºÄ·ÑÄÚ´æ),ʹ´ó¼Ò¹²ÏíÒ»¸öÀà(ÔªÀà).
ÃæÏò¶ÔÏóÓïÑÔµÄÔ­Ôò¾ÍÊÇÒ»Çж¼ÊǶÔÏó,µ«ÊÇÈç¹ûÕæÕýʹÓÃÆðÀ´,ÓÐʱ¶ÔÏóÊý¿ÉÄÜÏԵúÜÅÓ
´ó,±ÈÈç,×Ö´¦ÀíÈí¼þ,Èç¹ûÒÔÿ¸öÎÄ×Ö¶¼×÷Ϊһ¸ö¶ÔÏó,¼¸Ç§¸ö×Ö,¶ÔÏóÊý¾ÍÊǼ¸Ç§,ÎÞÒɺÄ
·ÑÄÚ´æ,ÄÇôÎÒÃÇ»¹ÊÇÒª"Çóͬ´æÒì",ÕÒ³öÕâЩ¶ÔÏóȺµÄ¹²Í¬ ......

java»ñȡϵͳ±àÂë

ÓÉÓÚJDKÊǹú¼Ê°æµÄ£¬ÔÚ±àÒëµÄʱºò£¬Èç¹ûÎÒÃÇûÓÐÓÃ-encoding²ÎÊýÖ¸¶¨ÎÒÃǵÄJAVAÔ´³ÌÐòµÄ±àÂë¸ñʽ£¬Ôòjavac.exeÊ×ÏÈ»ñµÃÎÒÃDzÙ×÷ϵͳĬÈϲÉÓõıàÂë¸ñʽ£¬Ò²¼´ÔÚ±àÒëjava³ÌÐòʱ£¬ÈôÎÒÃDz»Ö¸¶¨Ô´³ÌÐòÎļþµÄ±àÂë¸ñʽ£¬JDKÊ×ÏÈ»ñµÃ²Ù×÷ϵͳµÄfile.encoding²ÎÊý(Ëü±£´æµÄ¾ÍÊDzÙ×÷ϵͳĬÈϵıàÂë¸ñʽ£¬ÈçWIN2k£¬ËüµÄֵΪGBK)£¬È»º ......

java ²å¼þ¼ÓÔØ

package tao.hai.bing;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
public class LoadJar {
 public static void main(String[] args)
 {
  Syst ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ