JavaʼþÄ£ÐÍÓëAndroidʼþÄ£Ð͵ıȽÏ
JavaʼþÄ£ÐÍÓëAndroidʼþÄ£Ð͵ıȽÏ
±È½Ï½á¹û£ºAndroid½è¼øÁËJava2ÖеÄUIʼþ´¦Àí»úÖÆ£¬µ«ÊÇ£¬AndroidÓÖÌṩÁËÁíÒ»ÖÖʼþ處ÀíÆ÷£¨event handler£©£¬¶øÕâ¸ö·½Ê½ÊÇ·ñÓëjava1.0ʼþÄ£ÐÍÒ»ÑùÄØ£¬ÓдýÇóÖ¤¡£
JavaʼþÄ£ÐÍ£º
ÎÒÃǰÑJDK1.0ʼþ´¦ÀíÄ£ÐͳÉΪJava1.0ʼþÄ£ÐÍ£¬¶ø´Ójdk1.1ºóµÄ°æ±¾Ê¼þ´¦ÀíÄ£ÐͳÆÎªJava 2ʼþ´¦ÀíÄ£ÐÍ¡£
1. Java1.0ʼþÄ£ÐÍ:
dispatchEvent()-postEvent()-handleEvent()
ÔÚJDK1.0µÄ°æ±¾²ÉÓÃÓõÄʼþÄ£ÐÍ£¬ÌṩÁË»ù±¾µÄʼþ´¦Àí¹¦ÄÜ¡£ÕâÊÇÒ»ÖÖ°üÈÝÄ£ÐÍ£¬ËùÓÐʼþ¶¼·â×°ÔÚµ¥Ò»µÄÀàEventÖУ¬ËùÓÐʼþ¶ÔÏó¶¼Óɵ¥Ò»µÄ·½·¨ handleEventÀ´´¦Àí£¬ÕâЩ¶¨Òå¶¼ÔÚComponentÀàÖС£
Ϊ´Ë£¬Ö»ÓÐComponentÀàµÄ×ÓÀà²ÅÄܳ䵱ʼþ´¦Àí³ÌÐò£¬Ê¼þ´¦Àí´«µÝµ½×é¼þ²ã´Î½á¹¹£¬Èç¹ûÄ¿±ê×é¼þ²»ÄÜÍêÈ«´¦Àíʼþ£¬Ê¼þ±»´«µÝµ½Ä¿±ê×é¼þµÄÈÝÆ÷¡£
ÔÚJava1.0ʼþ´¦ÀíÄ£ÐÍÖÐʼþ´¦ÀíÊÇÒÔÈçÏ·½·¨Ö´Ðеġ£deliverEvent£¨£©ÓÃÓÚ¾ö¶¨Ê¼þµÄÄ¿±ê£¬Ä¿±êÊÇ´¦ÀíʼþµÄ×é¼þ»òÈÝÆ÷£¬´Ë¹ý³Ì¿ªÊ¼ÓÚGUI²ãµÄ×îÍⲿ¶øÏòÄÚÔË×÷¡£
µ±°´Ò»¸öbuttonʱ£¬Èç¹û¼ì²âµ½ÊǸð´Å¥¼¤·¢µÄʼþ£¬¸Ã°´Å¥»á·ÃÎÊËüµÄdeliverEvent()·½·¨£¬ÕâÒ»²Ù×÷ÓÉϵͳÍê³É¡£Ò»µ©Ê¶±ðÄ¿±ê×é¼þ£¬ÕýȷʼþÀàÐÍ·¢Íù×é¼þµÄpostEvent()·½·¨£¬¸Ã·½·¨ÒÀ´Î°ÑʼþË͵½handleEvent()·½·¨²¢Çҵȴý·½·¨µÄ·µ»ØÖµ¡£
"true"±íÃ÷ʼþÍêÈ«´¦Àí£¬"false"½«Ê¹postEvent()·½·¨ÁªÏµÄ¿±êÈÝÆ÷£¬Ï£ÍûÍê³Éʼþ´¦Àí¡£
2. Java 2ʼþ´¦ÀíÄ£ÐÍ:
ÔÚJava2´¦Àíʼþʱ£¬Ã»ÓвÉÓÃdispatchEvent()-postEvent()-handleEvent()·½Ê½£¬²ÉÓÃÁ˼àÌýÆ÷À࣬ÿ¸öʼþÀà¶¼ÓÐÏà¹ØÁªµÄ¼àÌýÆ÷½Ó¿Ú¡£Ê¼þ´ÓʼþÔ´µ½¼àÌýÕߵĴ«µÝÊÇͨ¹ý¶ÔÄ¿±ê¼àÌýÕß¶ÔÏóµÄJava·½·¨µ÷ÓýøÐеġ£
¶Ôÿ¸öÃ÷È·µÄʼþµÄ·¢Éú£¬¶¼ÏàÓ¦µØ¶¨ÒåÒ»¸öÃ÷È·µÄJava·½·¨¡£ÕâЩ·½·¨¶¼¼¯Öж¨ÒåÔÚʼþ¼àÌýÕߣ¨EventListener£©½Ó¿ÚÖУ¬Õâ¸ö½Ó¿ÚÒª¼Ì³Ð java.util.EventListener¡£ ʵÏÖÁËʼþ¼àÌýÕß½Ó¿ÚÖÐһЩ»òÈ«²¿·½·¨µÄÀà¾ÍÊÇʼþ¼àÌýÕß¡£
°éËæ×ÅʼþµÄ·¢Éú£¬ÏàÓ¦µÄ״̬ͨ³£¶¼·â×°ÔÚʼþ״̬¶ÔÏóÖУ¬¸Ã¶ÔÏó±ØÐë¼Ì³Ð×Ôjava.util.EventObject¡£Ê¼þ״̬¶ÔÏó×÷Ϊµ¥²Î´«µÝ¸øÓ¦ÏìÓ¦¸ÃʼþµÄ¼àÌýÕß·½·¨ÖС£·¢³öijÖÖÌØ¶¨Ê¼þµÄʼþÔ´µÄ±êʶÊÇ£º×ñ´Ó¹æ¶¨µÄÉè¼Æ¸ñʽΪʼþ¼àÌýÕß¶¨Òå×¢²á·½·¨£¬²¢½ÓÊܶÔÖ¸¶¨Ê¼þ¼àÌýÕß½Ó¿ÚʵÀýµÄÒýÓá£
3. JavaʼþºÍÍòÊÂÒ»ÑùÓÐÆäÉúÃüÖÜÆÚ£¬»á³öÉúÒ²»áÏûÍö¡£ÏÂͼ3.1¸ø³öÁËJavaʼþÉúÃüÖÜÆÚµÄʾÒâͼ:
ʼþ×î³õÓÉʼþÔ´²úÉú£¬Ê¼þÔ´¿ÉÒÔÊÇG
Ïà¹ØÎĵµ£º
JavaÖÐÒ²ÓÐÀàËÆÓÚcodesmithµÄ´úÂëÉú³É¹¤¾ß£¬²»¹ý¿ªÔ´µÄ»òÃâ·ÑµÄͦ¶à£¬ÒÔϼòµ¥½éÉÜ£º
1.spring roo
spring¹Ù·½ÏîĿ֮һ¡£
2.m2Spring
Ã²ËÆÉÌÒµµÄ¡£
3.springside
¹ú²úµÄ£¬×÷Õßcsdn½Äϰ×ÒÂ
4.rapid-framework
ºÃÏñÒ²Êǹú²úµÄ
5. seam gen
jboss seam ´úÂë× ......
/*
* ººÅµËþ£¬´ÓµÚ1¸öÖù×Ó½èÖúµÚ2¸ùÖù×ÓÒÆ¶¯µ½µÚ3¸ù
*/
public class TowerOfHano {
private int totle;//×ܹ²ÅÌ×ÓÊýÄ¿
public TowerOfHano(int totle){
this.totle=totle;
}
&nb ......
java ´úÂë
package util;
import java.io.UnsupportedEncodingException;
import dao.socket.OperType;
public class Encrpt {
private String key;
public Encrpt() {
this("sitow");
}
public Encrpt(String key) {
this.key = key;
}
private ......
JAVAºÍC++¶¼ÊÇÃæÏò¶ÔÏóÓïÑÔ¡£Ò²¾ÍÊÇ˵£¬ËüÃǶ¼Äܹ»ÊµÏÖÃæÏò¶ÔÏó˼Ï루·â×°£¬¼Ì³Ë£¬¶à̬£©¡£¶øÓÉÓÚc++ΪÁËÕչ˴óÁ¿µÄCÓïÑÔʹÓÃÕߣ¬¶ø¼æÈÝÁËC£¬Ê¹µÃ×ÔÉí½ö½ö³ÉΪÁË´øÀàµÄCÓïÑÔ£¬¶à¶àÉÙÉÙÓ°ÏìÁËÆäÃæÏò¶ÔÏóµÄ³¹µ×ÐÔ£¡JAVAÔòÊÇÍêÈ«µÄÃæÏò¶ÔÏóÓïÑÔ£¬Ëü¾ä·¨¸üÇåÎú£¬¹æÄ£¸üС£¬¸üÒ×ѧ¡£ËüÊÇÔÚ¶Ô¶àÖÖ³ÌÐòÉè¼ÆÓïÑÔ½øÐÐÁËÉîÈëϸÖÂÑо¿µ ......