JAVAʼþµÄ×ܽá
JAVAʼþÎ޷ǾÍÊǼüÅÌʼþ£¬Êó±êʼþ£¬°´Å¥µÈʼþ¡£×¨Òµµã¿ÉÒÔ·ÖΪÓïÒåʼþ£¨°´Å¥µÈµ½Ê¼þ£©ºÍµÍ²ãʼþ£¨¼üÅÌʼþ£¬Êó±êʼþ£©£»
ÏÂÃæÎÒ¼òÒªµÄ×ܽáһϣº
1¡¢Êó±êʼþ£ºµãÊó±ê°´Å¥ÊÂËü»áµ÷ÓÃÈý¸ö¼àÌýÆ÷·½·¨£ºmousePressed,mouseReleased,mouseClicked.
Êó±êʼþÌṩÁËmousePressed,mouseClicked,mouseDragged,mouseEntered,mouseExited£¬ mouseUp£¬mouseDown£¬mouseDragµÈʼþ¡£ÏÂÃæ½éÉÜÒ»¸öÊó±êÒ»Àý×Ó£º
import java.awt.*;
import java.applet.Applet;
public class CountClick extends Applet
{int CurrentMarks=0;
int a,b;
public boolean mouseDown(Event evt,int x,int y)//Êó±ê°´ÏÂʱ×öµÄÊÂ
{ CurrentMarks++;//¼ÆÂ¼°´Ï´ÎÊý
repaint();//Ë¢ÐÂÃæ°æ
a=x;//µÃµ½Êó±êµÄºá×ø±ê
b=y;//µÃµ½Êó±êµÄÊú×ø±ê
return true;
}
public void paint(Graphics g)
{ g.drawString(" "+CurrentMarks,10,10);//´òÓ¡°´Ï´ÎÊý
g.drawString(" "+a,10,30);//´òÓ¡Êó±êµÄºá×ø±ê
g.drawString(" "+b,10,20);//´òÓ¡Êó±êµÄ¼á×ø±ê
}
}
//<applet code="CountClick.class" width="200" height="100"></applet>
2¡¢¼üÅÌʼþ£ºÈç¹ûÎÒÃÇÏ£ÍûʹÓüüÅÌ»ñµÃÊäÈëÐÅÏ¢£¬¾Í±ØÐë´¦Àí¼üÅÌʼþ¡£ÎÒÃÇ¿ÉÒÔÓÃÔÚConponentµÄkeyDownÀ´ÊµÏÖ¡£ÈçÏÂÀý×Ó£º
import java.applet.Applet;import java.awt.*;
{ char Presskey;
public boolean keyDown(Event evt, int key)
{ Presskey=(char)key;//¼Ç¼Ä㰴ϵļü
repaint(); return true;
}
public void paint(Graphics g)
{ g.drawString(Presskey,10,10); }//´òÓ¡Ä㰴ϵļüÖµ
}
Ïà¹ØÎĵµ£º
來Ô´£ºhttp://www.infoq.com/cn/articles/memcached-java
×÷Õß
á¯Îijõ
·¢²¼ÓÚ
2008Äê9ÔÂ27ÈÕ ÉÏÎç12ʱ38·Ö
ÉçÇø
Java
Ö÷Ìâ
¼¯ÈºÓ뻺´æ
Memcached ÊÇʲô£¿
MemcachedÊÇÒ»ÖÖ¼¯ÖÐʽCache£¬Ö§³Ö·Ö²¼Ê½ºáÏòÀ©Õ¹¡£ÕâÀïÐèÒª½âÊÍ˵Ã÷һϣ¬ºÜ¶à¿ª·¢Õß¾õµÃMemcachedÊÇÒ»ÖÖ· ......
¸÷ÖÖJavaÖÐÎÄתÂëµÄÀý×Ó£¬ÓÃÀ´¶Ô¸¶ÂÒÂë
public class HelloWorld
{
public static void main(String[] argv){
try{
System.out.println("ÖÐÎÄ1"); //1
System.out.p ......
¶ÓÁÐÆäʵ ËùÖ¸Éú»îÖÐÅŶӵÄÏÖÏó£¬È¥É̳¡¹ºÎ¸¶¿îʱÐèÒªÅŶӣ¬ Âò·¹Ê±ÐèÒªÅŶӣ¬ ºÃ¶àÊÂÇé¶¼ÊÇÐèÒªÅŶӣ¬ ÅÅÔÚµÚһλµÄÔòÏÈ´¦Àí£¬½áÊøºó£¬ ºóÃæµÄÈ˶¼ÏñÇ°ÒÆ¶¯Ò»Î»£¬ÔÚ¿ª·¢ÖÐÒ²ÓкöàÕâÑùµÄÊÂÇéÐèÒª´¦Àí£¬ÈçÎļþµÄÏÂÔØ£¬¶ÌÐŵķ¢Ë͹¦ÄÜ£¬ µÈÕâЩ¶¼ÊÇÐèÒª¶ÓÁз½Ê½ÊµÏÖ¡£ºÃÁË£¬ ·Ï»°²»¶à˵£¬ ÏêÇé¼ûÏÂÃæ´úÂ룡
package com. ......
ÌáÆðJavaÄÚ²¿ÀࣨInner Class£©¿ÉÄܺܶàÈ˲»Ì«ÊìϤ£¬Êµ¼ÊÉÏÀàËÆµÄ¸ÅÄîÔÚC++ÀïÒ²ÓУ¬ÄǾÍÊÇǶÌ×ÀࣨNested Class£©£¬¹ØÓÚÕâÁ½ÕßµÄÇø±ðÓëÁªÏµ£¬ÔÚÏÂÎÄÖлáÓжԱȡ£ÄÚ²¿Àà´Ó±íÃæÉÏ¿´£¬¾ÍÊÇÔÚÀàÖÐÓÖ¶¨ÒåÁËÒ»¸öÀࣨÏÂÎĻῴµ½£¬ÄÚ²¿Àà¿ÉÒÔÔÚºÜ¶àµØ·½¶¨Ò壩£¬¶øÊµ¼ÊÉϲ¢Ã»ÓÐÄÇô¼òµ¥£¬Õ§¿´ÉÏÈ¥ÄÚ²¿ÀàËÆºõÓÐЩ¶àÓ࣬ËüµÄÓô¦¶ÔÓÚ³õ ......
±ðµÄ¶¼²»ËµÁË£¬ÎҵĸоõÊÇѧϰµ½ÁËÒ»ÖÖ¿ò¼ÜµÄ˼Ï룺¾ÍÊÇ¿ª·¢Ò»¸ö»ù´¡¿ò¼Ü£¬È»ºóÕâ¸ö¿ò¼ÜÔÙ±ðµÄµØ·½Ò»Ñù¿ÉÒÔʹÓã¡
±È½ÏÖØÒªµÄ֪ʶµã:
1: HTTP ÐÒé½âÎö£¬
2£º·â×°response ¡¢request
3£º¸øÏµÍ³¶¨ÖÆÈÕÖ¾×é¼þ
4£º¸øÏµÍ³Ìí¼ÓÅäÖÃÎļþ£¬Ôö¼ÓÁËϵͳµÄÁé»îÐÔºÍñîºÏÐÔ.ÕâÀïÖ÷ÒªÊÇÓõÄÒ»¸ö¿ªÔ´ÏîÄ¿£¨¾Ý˵Tomcat¾ÍÊÇÓõÄÕâ¸ö¿ªÔ ......