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

java:Applet²¼¾ÖÎÊÌâ,ÈçºÎÌí¼Ó°´Å¥£¬±êÇ©ÎÊÌâ×ܽá


½ñÌìѧϰÁËapplet²¼¾ÖÎÊÌ⣺
°´Å¥¡¢±êÇ©ÊÇÔõÑù¼ÓÈëµ½applet³ÌÐò(ÈÝÆ÷)µ±ÖÐÈ¥µÄÄØ£¿
ÐèÒªÓõ½²¼¾ÖÈÝÆ÷¹ÜÀíÆ÷(LayoutManager)£ºËüÓÃÓÚЭÖúÈÝÆ÷È·¶¨¼ÓÈëµÄ×é¼þ(°´Å¥µÈ)Ó¦¸Ã·ÅÖõÄλÖÃ
awtÌṩÁË4Öг£ÓõIJ¼¾ÖÈÝÆ÷¹ÜÀíÆ÷
>>FlowLayout
>>BorderLayout
>>GridLayout
>>CardLayout
appletĬÈÏʹÓÃFlowLayout,appletʹÓÃÈÝÆ÷¹ÜÀíÆ÷µÄ·½·¨ÈçÏ£º
setLayout (new BorderLayout)
setLayout()·½·¨ÊÇappletÀà¼Ì³ÐContainerÀàÖеķ½·¨¶øÀ´£¬Òò´ËÔÚapplet³ÌÐòÖпÉÒÔÖ±½Óµ÷ÓÃ
applet¼ÓÈë°´Å¥Ò»¶¨ÐèÒªÉÏÃæµÄÈÝÆ÷¹ÜÀíÆ÷ô£¿
²»Ò»¶¨£¬¿ÉÒÔÏÈ setLayout(null); È»ºó×Ô¼ºÈ·¶¨×é¼þ·ÅÖõÄϸ½Ú£¬´úÂëÂé·³¡£
Èç¹ûÄã²»Óò¼¾Ö¹ÜÀíÆ÷£¨JframeÖеÄÓ÷¨£©£º   
   JButton    b1    =    new    JButton("hello");   
   getContentPane().add(b1);   
   b1.setLocation(100,10);   
ÒÔÏÂÊÇÈÝÆ÷¹ÜÀíÆ÷³£ÓõÄ4ÖÖ²¼¾Öд·¨
=================================================
applet ʹÓà FlowLayout ²¼¾Ö£º
Ö¸¶¨²¼¾Ö:setLayout(new FlowLayout())
¼ÓÈë×é¼þ£ºadd(×é¼þʵÀý)
×÷ÓãºÓÉ×óµ½ÓÒ£¬ÓÉÉϵ½ÏÂÒÀ´Î·ÅÖÃ×é¼þ
¼ÓÈë×é¼þʹÓÃappletÀà¼Ì³ÐContainerÀàÖеķ½·¨³ÉÔ±add();
=================================================
import java.awt.*;
import java.applet.*;
public class UseFlowLayout extends Applet{
public void init()
{
       setLayout(new FlowLayout()); //ÒòΪÊÇĬÈϹÜÀíÆ÷£¬¿ÉÒÔÊ¡ÂÔ
//setLayout()·½·¨ÊÇappletÀà¼Ì³ÐContainerÀàÖеķ½·¨¶øÀ´£¬Òò´ËÔÚapplet³ÌÐòÖпÉÒÔÖ±½Óµ÷ÓÃ
       for(int i = 0; i<5;i++){
        add(new Button("°´Å¥" + i )); //¼ÓÈë5¸ö°´Å¥
//appletÀà¼Ì³ÐContainerÀàÖеķ½·¨³ÉÔ±add();
       }
}
}
==================================================
appletʹÓÃBorderLayout();
Ö¸¶¨²¼¾Ö£ºsetLayout(new BorderLayout());
¼ÓÈë×é¼þ£ºadd(×é¼þʵÀý,λÖó£Á¿)
×÷Ó㺴ËÖÖ²¼¾Ö½«ÈÝÆ÷»®·ÖΪ5¸öÇøÓò£¬·Ö±ðÊÇÉÏ¡¢Ï¡¢×ó¡¢ÓÒ¡¢ÖÐ
[λÖó£Á¿]Ö¸¶¨ÁË×é¼þ½«Òª·ÅÖ


Ïà¹ØÎĵµ£º

Java Ö®Á¬½ÓÊý¾Ý¿â£¨×ܽᣩ


-------------------------------oracle--------------------------------
Çý¶¯£ºoracle.jdbc.driver.OracleDriver
URL£ºjdbc:oracle:thin:@<machine_name><:port>:dbname
×¢£ºmachine_name£ºÊý¾Ý¿âËùÔڵĻúÆ÷µÄÃû³Æ£»
      port£º¶Ë¿ÚºÅ£¬Ä¬ÈÏÊÇ1521
   &nbs ......

JAVA³õÂóÌ(Touch)0.1

     JavaµÄ×¢ÏúÓï¾äǰҪʹÓÃ×¢ÊÍ·û“//”¡£
     ÀàÉùÃ÷¹Ø¼ü×Öclass´´½¨ÁËÒ»¸ö×Ô¶¨ÒåÀࣻÀàµÄÃû×ÖΪWelcome2£¬ÎªJavaÉùÃ÷ÀàÓï¾ä£ºclass Welcome2 {}¡£
     ·½·¨¹Ø¼ü×ÖmainÉùÃ÷ÁËmain()·½·¨£¬Àý£ºPublic static void main(String args[]) { ......

Java³ÌÐòÔ±µÄÍÆ¼öÔĶÁÊé¼®

Java³ÌÐòÔ±µÄÍÆ¼öÔĶÁÊé¼®¡·
JavaEye (http://www.javaeye.com)
×÷ΪJava³ÌÐòÔ±À´Ëµ£¬×îÍ´¿àµÄÊÂÇéιýÓÚ¿ÉÒÔÑ¡ÔñµÄ·¶Î§Ì«¹ã£¬¿ÉÒÔ¶ÁµÄÊéÌ«¶à£¬ÍùÍùÈÝÒ×ÎÞËùÊÊ´Ó¡£ÎÒÏë¾ÍÎÒ×Ô¼º¶Á¹ýµÄ¼¼ÊõÊé¼®ÖÐÌôÑ¡³öÀ´Ò»Ð©£¬°´ÕÕѧϰµÄÏȺó˳Ðò£¬ÍƼö¸ø´ó¼Ò£¬ÌرðÊÇÄÇЩÏë²»¶ÏÌá¸ß×Ô¼º¼¼ÊõˮƽµÄJava³ÌÐòÔ±ÃÇ¡£
Ò»¡¢Java±à³ÌÈëÃÅÀà ......

Java¡±·½·¨¡°Ñ§Ï°Ð¡½á

 ·½·¨¾ÍÊÇÒ»¶Î¿ÉÖØ¸´µ÷ÓõĴúÂë¶Ë
·½·¨µÄ¶¨ÒåÔÚJavaÖÐÓжàÖÖÐÎʽ£¬
ÏÖÔÚµÄÎÒËù˵µÄ·½·¨¾ÍÊÇÖ¸¿ÉÒÔÓÃmain·½·¨Ö±½ÓÈ¥µ÷Óõķ½·¨¡£
public class JavaDemo06
{
public static void main(String args[])
{
printTab() ;
}
// ¶¨ÒåÒ»¸ö·½·¨£¬´Ë·½·¨ÓÃÓÚ´òÓ¡Hello World
// public static±ØÐë¼ÓÉÏ£¬ÒòΪÊÇÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ