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

ÎÒµÄjavaѧϰÈÕ¼Ç

  Ôڴ󲿷Ö×ÔѧµÄÇé¿öÏ£¬Ñ§Ï°javaÒÑ¿ìÓÐÒ»ÄêÁË£¬×î½ü¿´ÁËÒ»ÏÂjdkÖÐdemoϵÄClockС³ÌÐò£¬ÔÚÎÂϰÁËÒ»ÏÂAppletµÄͬʱ£¬Ò²Ñ§µ½Á˲»ÉÙж«Î÷¡£Ê×ÏÈ£¬AppletµÄ»ù±¾¹Ç¼ÜÊÇÓÉ£ºinit(),start(),stop(),destroy(),paint(Graphics g),repaint()ºÍupdate()Õ⼸¸ö·½·¨¹¹³ÉµÄ¡£
  init()ÓÃÀ´³õʼ»¯ÊµÀý£¬start()ÓÃÀ´Æð¶¯³ÌÐò,stop()ÓÃÀ´Í£Ö¹ÊµÀý£¬destroy()ÔòÓÃÀ´É±ËÀʵÀý£¬¶øºËÐĵĻ­Í¼·½·¨ÊÇ:paint(Graphics g),repaint(),update(Graphics g).
  ´ó²¿·ÖµÄ»­Í¼´úÂë¿ÉÒÔдÔÚpaint(Graphics g)ÖУ¬µ±Òª¸üÐÂʱϵͳ»áµ÷ÓÃrepaint(),¶øreapint()ÓÖ»áµ÷ÓÃupdate(),update()×îºó»¹ÊÇ»áµ÷ÓÃpaint().
  ¶øµ±Òª¸üУ¬±ØÐëʱҪ²Á³ýµ±Ç°ÒѾ­²úÉúµÄͼÐΣ¬Ò»°ãÓõ½µÄ·½·¨ÊÇ£¬Óñ³¾°É«ÖØÐ»­Ò»´ÎÔ­ÓÐͼÐΣ¬ÖضøÀûÓñ³¾°É«¸²¸ÇÁËÔ­À´µÄͼÐΣ¬Ê¹È˾õµÃÔ­À´µÄͼÐβ»¼ûÁË¡£


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

JavaÀà¼ÓÔØÆ÷

    Èç¹ûÄãÏë¶Ôjava¼ÓÔØÀàµÄ»úÖÆÓбȽÏÉîÈëµÄÀí½âµÄ»°,ÇëÄ㻨µãʱ¼äºÃºÃÔĶÁÒ»ÏÂÕâÆª¶«Î÷.
    ÕâÀï´ÓÈý¸ö·½Ãæ½²Êöjava classloader
    1,½«´ÓwebÓ¦Óóö·¢Ä£ÄâÒ»ÏÂwebÓ¦ÓõÄclassloader(Õâ½ÚÊÇÖØµã)
    2,ͨ¹ý²âÊÔ2ʵÏÖµÄclassloaderÀ´¼ÓÉîÀí½â
 & ......

eclipseн¨JavaÀà×¢ÊÍÄ£°å

 Àà×¢ÊÍ£¬¿ÉÒÔÖ±½ÓʹÓÃeclipseµÄcode style¹¦ÄÜ¡£
window-reference-java-code style-code templates-comments£¬Ñ¡ÖÐtype£¬È»ºóµã»÷¡¾edit¡¿°´Å¥£¬ÊäÈëÀà×¢ÊÍÐÅÏ¢£¬±£´æ¡£
ÒÔºóÒªÌí¼Ó°æÈ¨Ê±£¬°´Ctrl+alt+J£¬¾Í¿ÉÒÔÁË¡£
/**
 * @ ${file_name} 
 * ×÷ÓÃ
 * ×¢ÒâÊÂÏî
 * ×¢Ò⣺&nb ......

java µ½µ×»¹ÓжàÔ¶£¿£¿£¿£¿

ÎÒѧϰjavaÒѽüÒ»Äê¶àÁ˰¡£¬ºÃÏñ»¹ÊÇûѧµ½Ê²Ã´¶«¶«°¡£¬²»ÖªµÀѧºÃjavaÕÆÎÕºÃjavaµ½µ×ÀëÎÒ»¹ÓжàÔ¶°¡¡£ÏÖÔÚÎÒ¶¼Óеã×Ô±©×ÔÆúµÄ¸Ð¾õ°¡¡£Á¬Ò»°ãµÄ¶«Î÷ѧÆðÀ´ÈÃÎҺܳÔÁ¦°¡¡£·³ÄÔÖа¡£¡ÎÒ×ÜÊÇÃÎÏëÕâÎÒ³ÉΪһΪjava
¸ßÊÖ£¬¶ÔjavaÓÐÕâ¶ÀÌØµÄÀí½â£¬ÓÐÕâºÃ µÄÊÕÈë¡£ÕâÒ²ÊÇ»¹Ã»·ÅÆúµÄÔ­Òò°¡¡£ÎÒÏëÎÒ»á³É¹¦µÄ£¬ÄÇÊdzÙÔçµÄÊ¡£ÆÚ´ýÕâÄ ......

¼òµ¥ÊµÓõÄjava socket·þÎñ¶ËºÍ¿Í»§¶Ë´úÂë

 ·þÎñ¶Ë£º
package socket;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
 public static void main(String[] args) {
  try {
   ServerSocket server = new Se ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ