JavaʼþÄ£ÐÍѧϰ£¨2£©
µ±³ÌÐòµÄij¸öÄ£¿é±»µ÷ÓõÄʱ¿Ì²»È·¶¨£¬¾ÍÀàËÆÓڵȴýij¸öʼþµÄ·¢Éú¡£Õâʱ£¬¿ÉÒÔ¶¨Òå×Ô¼ºµÄʼþ½øÐÐÏàÓ¦µÄ´¦Àí¡£±ÈÈ磬µÈ´ýÓû§µÄÒ»´ÎÊäÈëµÈ¡£JavaµÄʼþÄ£ÐÍÒÀÀµÓÚίÍУ¬Í¨¹ý»Øµ÷·½·¨½øÐÐÏàÓ¦µÄʼþ´¦Àí¡£ÔÚʼþÔ´ÖУ¬»áÓÐfireXXXEvent()¾ÍÊǼ¤»îÏàÓ¦µÄʼþ£¬ÆäÖлá±éÀúʼþÔ´µÄ¼àÌýÆ÷¶ÓÁУ¬µ÷ÓÃÏàÓ¦¼àÌýÆ÷µÄʼþ´¦ÀíµÄ»Øµ÷·½·¨¡£µ±Ä³¸öʼþ·¢Éúʱ£¬Ê¼þÔ´»áµ÷ÓÃfireXXXEvent()¡£ÊµÏÖ×Ô¼ºµÄʼþʱ£¬ÐèÒª¶¨ÒåÏàÓ¦µÄʼþÀàÐÍ¡¢Ê¼þ¼àÌýÆ÷¡¢Ê¼þÔ´¡£ÕâÀï¿ÉÒÔ°ÑʼþºÍʼþÔ´¶¨ÒåΪ½Ó¿Ú£¬·½±ãÈÕºóÀ©Õ¹¡£
ÕâÀÎÒʵÏÖµÄʼþÊÇÒ»¸ö¶¨Ê±Æ÷ʼþ£¬µ±Ê±¼ä¹ýÁËÖ¸¶¨¼ä¸ô£¬´¥·¢Ê¼þ¡£Æäʵ£¬Ö»ÐèÒªÒ»¸öTimer¾Í¿ÉÒÔʵÏÖÕâ¸ö¹¦ÄÜ£¬µ«ÊµÔÚûÓÐÕÒµ½ºÃµÄÀý×Ó¡£Ê¼þÔ´ConcretEventSourceÓÐTimerÊôÐÔ£¬ÔÚÖ¸¶¨Ê±¼ä¼ä¸ôµ½´ïʱ£¬µ÷ÓÃfireTimeUp¼¤»îËùÓеÄʼþ¼àÌýÆ÷£¬´Ó¶øÊµÏÖÁËʼþ´¦Àí¡£
ʼþÀà
package eventmodelstudy;
/**
* ¶¨Ê±Æ÷ʼþ£¬ÊôÐÔ¿ÉÒÔ±£´æÓÐÓõÄÐÅÏ¢£¬°üÀ¨Ê¼þÔ´
* @author Administrator
*/
public class TimerEvent {
private TimerEventSource source;//ʼþÔ´
private String time;//µ±Ç°Ê±¼ä
public TimerEvent(TimerEventSource source,String time){
this.source=source;
this.time=time;
}
public Object getSource(){
return this.source;
}
public String getTime(){
return this.time;
}
}
ʼþÔ´½Ó¿Ú
package eventmodelstudy;
/**
* ¶¨Ê±Æ÷ʼþÔ´½Ó¿Ú£¬¿ÉÒÔÌí¼Ó¡¢É¾³ý¶¨Ê±Æ÷ʼþ¼àÌýÆ÷
* @author Administrator
*/
public interface TimerEventSource {
public void addTimerListener(TimerListener tl);
public void removeTimerListener(TimerListener tl);
}
¾ßÌåʼþÔ´Àà
package eventmodelstudy;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Date;
import java.util.Iterator;
import java.util.Vector;
import javax.swing.Timer;
/**
* ¶¨Ê±Æ÷ʼþÔ´¾ßÌåµÄʵÏÖÀà¡£µ±Ê±¼äµ½Ê±¼¤»î¼àÌýÆ÷£¬µ÷ÓÃËùÓмàÌýÆ÷µÄ»Øµ÷·½·¨»Øµ÷·½·¨
* @author Administrator
*/
public class ConcretEventSource implements TimerEventSource{
private Timer timer;
//¼àÌýÆ÷¶ÓÁУ¬±£´æËùÓÐ×
Ïà¹ØÎĵµ£º
ÏÖÔںܶàÈ˶¼ÎÊ C++ºÍJava ÄĸöºÃ. Æäʵ¼¼ÊõÉϸ÷Óи÷µÄºÃ´¦Óë²»×ã,ÎÒÏë´ó¼ÒËù˵µÄºÃ²»ºÃÖ¸µÃÊÇǰ;ºÃ²»ºÃ,׬µÄ¶à²»¶à.
Ҫ˵׬Ǯ×î¶àµÄ¿Ï¶¨ÊÇC++ÁË.ÒòΪһÃż¼ÊõÊÇ·ñֵǮȫ¿´»áËüµÄÈËÓжàÉÙ¶ø²»ÔÚÓÚÕâ¸ö¼¼Êõ±¾ÉíµÄºÃ»µ. C++Éæ¼°Ó²¼þµ×²ãµÄ¶«Î÷±È½Ï¶à,ѧÆðÀ´ºÜ¸´ÔÓ,»áµÄÈËÉÙ,ËùÒÔֵǮ.
&nb ......
xmlÎļþ£º
Xml´úÂë
<?xml version="1.0" encoding="GB2312"?>
<RESULT>
<VALUE>¡¡¡¡
<NO>A1234</NO>¡¡¡¡
<ADDR>ºÓÄÏʡ֣ÖÝÊÐ</ADDR>
</VALUE>&nbs ......
1¡¢ClassÀàµÄ·ÃÎÊȨÏÞ£º
public£º¿ÉÒÔ¹©ËùÓеÄÀà·ÃÎÊ¡£
ĬÈÏ(°ü·ÃÎÊȨÏÞ)£ºÄ¬ÈÏ¿ÉÒÔ³ÆÎªfriendlyµ«ÊÇ£¬javaÓïÑÔÖÐÊÇûÓÐfriendlyÕâ¸öÐÞÊηûµÄ£¬ÕâÑù³ÆºôÓ¦¸ÃÊÇÀ´Ô´ÓÚc++¡£Ä¬ÈϵķÃÎÊȨÏÞÊǰü¼¶·ÃÎÊȨÏÞ¡£
¼´Èç¹ûдÁËÒ»¸öÀàûÓÐд·ÃÎÊȨÏÞÐÞÊηû£¬ÄÇô¾ÍÊÇĬÈϵķÃÎÊȨÏÞ£¬ ......
public class Path {
//get class absolute address
public String getPath() {
String classPath = getClass().getName();
if (classPath.indexOf(".") != -1) {
classPath = classPath.substring(classPath.lastIndexOf(".") + 1,
......
¶ÔÓÚjavaµÄÍøÂç±à³ÌÊéÖÐÌÖÂÛµÄÈ«²¿¹éÄÉÆðÀ´ÓÐSocketµÄʹÓã¬DatagramSocketµÄʹÓã¬javaÓëCGIµÄÅäºÏʹÓã¬javaÁ¬½ÓÊý¾Ý¿âÒÔ¼°javaÖе÷ÓÃÔ¶³Ì·½·¨¡£
Ê×ÏÈÊÇSocketµÄʹÓ㬶ÔÓÚ·þÎñ¶ËÀ´Ëµ£¬Ó¦¸ÃÉùÃ÷µÄÊÇServerSocket¶ÔÏó£¬È»ºóʹÓÃSocket
accept()·½·¨½øÐÐ ......