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

Java IOѧϰ±Ê¼Ç£º×Ö·ûÁ÷

Java IOѧϰ±Ê¼Ç£º×Ö·ûÁ÷
 
×Ö·ûÁ÷µÄ´¦ÀíºÍ×Ö½ÚÁ÷²î²»¶à£¬API»ù±¾ÉÏÍêȫһÑù£¬¾ÍÊǼÆÁ¿µ¥Î»²»Í¬¡£ÁíÍâ×Ö·ûÁ÷»¹ÌṩһЩÆäËûµÄ´¦ÀíÁ÷£¬±ÈÈç°´ÐжÁÈ¡Á÷¡¢×Ö·û´®Á÷µÈµÈ¡£
 
ÏÂÃæ¸ø¸öÀý×Ó¿´¿´£º
 
import java.io.*;
/**
* ×Ö·ûÁ÷²âÊÔ
*
* @author leizhimin 2008-8-27 22:16:44
*/
public class TestIOStream {
    public static void main(String[] args) {
        testReaderWriter();
        testLineNumberReader();
    }
    /**
     * ´ø»º³åµÄ×Ö·ûÁ÷
     */
    public static void testReaderWriter() {
        int bufsize = 25;
        try {
            BufferedReader bufferedReader = new BufferedReader(new FileReader(new File("C:\\x.txt")));
            BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(new File("C:\\xb.txt")));
            char buf[] = new char[bufsize];     //×Ö·û»º³åÇø
            while (bufferedReader.read(buf) != -1) {
                bufferedWriter.write(buf);
            }
            bufferedWriter.flush();
            bufferedReader.close();
            bufferedWriter.close();
        } catch (FileN


Ïà¹ØÎĵµ£º

java collection½Ó¿Ú


1¡¢Collection ºÍ CollectionsµÄÇø±ð¡£
CollectionsÊǸöjava.utilϵÄÀ࣬Ëü°üº¬Óи÷ÖÖÓйØjava¼¯ºÏ²Ù×÷µÄ¾²Ì¬·½·¨¡£ 
CollectionÊǸöjava.utilϵĽӿڣ¬ËüÊǸ÷ÖÖjava¼¯ºÏ½á¹¹µÄ¸¸½Ó¿Ú
2¡¢List, Set, MapÊÇ·ñ¼Ì³Ð×ÔCollection½Ó¿Ú? List£¬SetÊÇ Map²»ÊÇ
3¡¢ArrayListºÍVectorµÄÇø±ð¡£
(1).ͬ²½ÐÔ:VectorÊÇÏß³Ì ......

ÎÒ×¼±¸×ö¸öJavaѧϰÊÔÑé(2010 01 23)

½ñÌìÊÇ2010Äê1ÔÂ23ºÅÁ賿£¬ÎÒºöÈ»×öÁ˸ö¾ö¶¨£¬Ï£Íû²»»áÁ÷²ú¡£ËäÈ»×î½üÒªºÃºÃѧϰӢÓ»¹ÒªÓÃC#Ϊһ¸öŮʿ×öÒ»¸öÔ±¹¤¹ÜÀíϵͳ¡£µ«ÊÇÎÒ¾ö¶¨Ã¿Ìì³é³öÖÁÉÙ3СʱºÃºÃѧϰjava¿´Á½ÖÜÄÜѧµ½Ê²Ã´¶«Î÷¡£
       ÏÖÔÚ½ö½ö»á°²×°ÅäÖÃjdk£¬ÓøöecpliseºÍJcreator±àдµã¼òµ¥³ÌÐò¡£Á¬jdk
api¶¼²»È ......

java ÐòÁл¯

¶ÔÏóÐòÁл¯(Serializable)ÊÇÖ¸½«¶ÔÏóת»»Îª×Ö½ÚÐòÁеĹý³Ì£¬¶ø·´ÐòÁл¯ÔòÊǸù¾Ý×Ö½ÚÐòÁлָ´¶ÔÏóµÄ¹ý³Ì¡£
ÐòÁл¯Ò»°ãÓÃÓÚÒÔϳ¡¾°£º
1.ÓÀ¾ÃÐÔ±£´æ¶ÔÏ󣬱£´æ¶ÔÏóµÄ×Ö½ÚÐòÁе½±¾µØÎļþÖУ»
2.ͨ¹ýÐòÁл¯¶ÔÏóÔÚÍøÂçÖд«µÝ¶ÔÏó£»
3.ͨ¹ýÐòÁл¯ÔÚ½ø³Ì¼ä´«µÝ¶ÔÏó¡£
¶ÔÏóËùÊôµÄÀà±ØÐëʵÏÖSerializable»òÊÇExternalizable½Ó¿Ú ......

java»·¾³±äÁ¿ÅäÖÃ

ÏÂÔØÒ»¸öJDKµÄ°²×°°ü£¬ÎÒÏÂÔØµÄÊÇjdk-6u10-rc2-bin-b32-windows-i586-p-12_sep_2008.exe£¬´ó¼Ò¿ÉÒÔÈ¥ÍøÉÏËÑË÷£¬Ò²¿ÉÒÔÈ¥¹Ù·½
ÏÂÔØ¡£
ÏÂÔØºó£¬µã»÷exeÎļþ£¬Ò»Ö±ÏÂÒ»²½µÄ°²×°£¬Óöµ½ÐèҪѡÔñ°²×°Ä¿Â¼µÄ£¬¿ÉÒÔĬÈÏ£¬Ò²¿ÉÒÔ×Ô¼ºÖ¸¶¨£¨ÀýÈçÖ¸¶¨°²×°ÔÚD:\Program Files\Java)
°²×°¹ý³ÌÓÐÁ½´ÎÑ¡Ôñ·¾¶µÄ£¬Ò»´ÎÊǶÔjdk1.6.0_10½ø ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ