´«ÖDz¥¿ÍJavaÅàѵ ·´Éä¡¢×¢½â
·´Éä»úÖÆ
ÌØµã£º¶¯Ì¬»ñÈ¡ÀàÒÔ¼°ÀàÖгÉÔ±¡£
ͨ³£ÔÚ³ÌÐòÀ©Õ¹Ê±£¬»áʹÓø¸Àà»òÕß½Ó¿ÚÍê³É£¬Æäʵ¾ÍÊǶà̬¡£
ÔÚÕâÖÖÇé¿ö£¬ÔËÐÐʱ£¬»¹ÊÇÐèÒª¸øÆä´«µÝÒ»¸ö×Ô¶¨ÒåµÄ×ÓÀà¶ÔÏó¡£ÐèÒª×Ô¼ºnewÀ´Íê³É¡£
ËäÈ»Ð޸͝×÷ÒѾºÜÉÙÁË£¬µ«»¹ÊÇÐèÒªÐ޸IJ¿·Öϸ½Ú¡£
interface Inter{void show();}
class Demo{
void function(Inter in){
in.show();
}
}
main(){
Demo d = new Demo();
d.function(new InterImpl());//ÕâÀïÐèÒª´«ÈëÒ»¸öеĺóÆÚ×ÓÀà¶ÔÏó¡£
}
class InterImpl implements Inter{
public void show(){}
}
Äܲ»ÄÜÍêÈ«²»¸Ä¶¯Ô´³ÌÐò£¬¾Í¿ÉÒÔÔËÐкóÆÚ×ÓÀàÄÚÈÝÄØ£¿
ÎÒÃÇ¿ÉÒÔ¶ÔÍⱩ¶һ¸öÅäÖÃÎļþ£¬¸ÃÅäÖÃÎļþ¿ÉÒÔÊǼüÖµ¶ÔÐÎʽµÄ.iniÎļþ¡¢xmlÎļþ¡£
ͨ¹ý·´Éä»úÖÆ¶¯Ì¬»ñÈ¡×ÓÀà×Ö½ÚÂëÎļþ£¬²¢¶¯Ì¬´´½¨Æä¶ÔÏó¡£
main(){
Demo d = new Demo();
BufferdReader bufr = new BufferedReader(new FileReader("config.txt"));
String className = bufr.readLine();
Class clazz = Class.forName(className);
Inter in = (Inter)clazz.newInstance();
d.function(in);
}
ͨ¹ýÉÏÃæÊ¾Àý£¬¿ÉÒÔ¿´µ½·´Éä½øÒ»²½ÔöÇ¿Á˳ÌÐòµÄÀ©Õ¹ÐÔ¡£
Class ÀàµÄʵÀý±íʾÕýÔÚÔËÐÐµÄ Java Ó¦ÓóÌÐòÖеÄÀàºÍ½Ó¿Ú£¬Ëü½«×Ö½ÚÂëÎļþ·â×°³ÉÁ˶ÔÏó£¬Àà×ֶΣ¬·½·¨£¬¹¹Ô캯ÊýÒ²±»·âװΪ¶ÔÏó£¬ÎÒÃÇ¿ÉÒÔͨ¹ý¶ÔÏóЧÓûñÈ¡ÀàÖеÄ×ֶη½·¨ºÍ¹¹Ô캯Êý¡£
Àý£º
package cn.itcast.test;
public class Person {
private String name;
private int age;
private String address;
public Person(String name, int age, String address) {
super();
this.name = name;
this.age = age;
this.address = address;
}
public void show(String name,int age){
System.out.p
Ïà¹ØÎĵµ£º
package test;
import java.util.ArrayList;
import java.util.List;
import org.nuxeo.common.xmap.annotation.XNode;
import org.nuxeo.common.xmap.annotation.XNodeList;
import org.nuxeo.common.xmap.annotation.XObject;
/**
* Book ʵÌå¶ÔÏ󣬴˴¦ÓÃXMap×¢½â
* @author Administra ......
Java 7ÌṩÁËÒ»¸öÐÂAPI·ÃÎÊÎļþϵͳ£¬µ«³ý´ËÖ®Í⣬JSR 203(NIO.2)»¹°üº¬ÆäËüºÜ¶àÐÂÌØÐÔ£¬Õâ¸öа汾µÄÈ·ÐÂÔöÁ˺ܶà¸ÄÉÆI/O±à³ÌµÄÀ࣬±¾ÎĽ«»á½éÉÜÏÂÃæµÄÐÂÌØÐÔ£º
· SeekableByteChannel£ºËæ»ú·ÃÎÊͨµÀ;
· MulticastChannel£ºÔÊÐíIP¶à²¥µÄͨµÀ;
· NetworkChannel£ºÐµÄÍøÂçͨµÀ³¬¼¶½Ó¿Ú;
· ......
javaѧϰÒÑÓжÎʱ¼ä,¸öÈ˾õµÃ,¿ìËٳɳ¤ÆðÀ´Óм¸ÖÐ;¾¶:
Ò»Åàѵ,µ½È¨ÍþµÄ»ú¹¹È¥Åàѵ,ÄÜÔÚ¶ÌÆÚÄÚ´ïµ½±È½ÏºÃµÄЧ¹û.
¶þ×Ôѧ,ÔÚ×ÔѧÖгýÁË¿´Ò»Ð©ÊÓÆµ½Ì³ÌÍâ,»¹Òª¶îÍ⿴һЩ²Î¿¼Êé.ÓÐÁËÕâЩÀíÂÛ,¸ü¶àµÄÊÇҪʵ¼ù,±à³Ì¾ÍÊÇÒª²»¶ÏµÄ¶¯ÊÖ,´Ó´íÎóÖÐѧϰ,´Ó±à³ÌÖÐѧϰ,ÈÃ×Ô¼ºµÄÀíÂÛ֪ʶ¸ü¼ÓÔúʵ,ÓÐÁËÒ»¶¨µÄÀíÂÛ»ù´¡,¸öÈËÈÏΪ¿ÉÒÔ×öÓÐ ......
ÔÚJavaÖУ¬²»Í¬µÄÀà¶¼ÓÐ×Ô¼ºµ¥¶ÀµÄCache»úÖÆ£¬ÊµÏֵķ½·¨Ò²¿ÉÄÜÓÐËù²»Í¬£¬ÎÄÕÂÁоÙÁËJavaÖг£¼ûµÄ¸÷ÀàCache»úÖÆµÄʵÏÖ·½·¨£¬Í¬Ê±½øÐÐÁË×ۺϵıȽϡ£
OSCache
OSCacheÊǸöÒ»¸ö¹ã·º²ÉÓõĸßÐÔÄܵÄJava EE»º´æ¿ò¼Ü£¬OSCacheÄÜÓÃÓÚÈκÎJavaÓ¦ÓóÌÐòµÄÆÕͨµÄ»º´æ½â¾ö·½°¸¡£
OSCacheÓÐÒÔÏÂÌØµã£º»º´æÈκζÔÏó£¬Äã¿ÉÒÔ²»ÊÜÏÞÖ ......
jnlp£¨JavaÍøÂç¼ÓÔØÐÒ飩ÔÀ´ºÜ¼òµ¥
Java Network Launching Protocol (JNLP£¬javaÍøÂç¼ÓÔØÐÒé)¡£
jnlpÊÇʲô£¿ÊÇjavaÌṩµÄÒ»ÖÖÈÃÄã¿ÉÒÔͨ¹ýä¯ÀÀÆ÷Ö±½ÓÖ´ÐÐjavaÓ¦ÓóÌÐòµÄ;¾¶£¬ËüʹÄã¿ÉÒÔÖ±½Óͨ¹ýÒ»¸öÍøÒ³ÉϵÄurlÁ¬½Ó´ò¿ªÒ»¸öjavaÓ¦ÓóÌÐò£®ºÃ´¦¾Í²»ÓÃ˵ÁË£¬Èç¹ûÄãµÄjavaÓ¦ÓóÌÐòÒÔjnlp µÄ·½Ê½·¢²¼£¬Èç¹û°æ±¾Éý¼¶ºó ......