Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java¶¯Ì¬´úÀíÓ¦ÓÃÓÚRMI

¶¯Ì¬´úÀíÊÇÖ¸¿Í»§Í¨¹ý´úÀíÀàÀ´µ÷ÓÃÆäËü¶ÔÏóµÄ·½·¨
¶¯Ì¬´úÀíʹÓó¡ºÏ:
•Ô¶³Ì·½·¨µ÷ÓÃ(RMI)
• 
1.´´½¨Ò»¸öʵÏÖ½Ó¿ÚInvocationHandlerµÄÀ࣬Ëü±ØÐëʵÏÖinvoke·½·¨
2.´´½¨±»´úÀíµÄÀàÒÔ¼°½Ó¿Ú
3.ͨ¹ýProxyµÄ¾²Ì¬·½·¨
newProxyInstance(ClassLoader loader, Class[] interfaces, InvocationHandler h) ´´½¨Ò»¸ö´úÀí
4.ͨ¹ý´úÀíµ÷Ó÷½·¨
 
²Î¼û³ÌÐòVectorProxy.java
 
view plaincopy to clipboardprint?
package com.langsin.dynamicproxy;  
 
import java.lang.reflect.InvocationHandler;  
import java.lang.reflect.Method;  
import java.lang.reflect.Proxy;  
import java.util.List;  
import java.util.Vector;  
 
public class VectorProxy implements InvocationHandler  
{  
    private Object proxyobj;  
 
    public VectorProxy(Object obj)  
    {  
        proxyobj = obj;  
    }  
 
    public static Object factory(Object obj)  
    {  
        Class<?> cls = obj.getClass();  
 
        return Proxy.newProxyInstance(cls.getClassLoader(),  
                cls.getInterfaces(), new VectorProxy(obj));  
    }  
 
    public Object invoke(Object proxy, Method method, Object[] args)  
            throws Throwable  
    {  
        System.out.println("before calling " + method);  
 
        if (args != null) 


Ïà¹ØÎĵµ£º

Java½â»ó3 30Ñ­»·Õߵİ®×Ó

ÇëÌṩһ¸ö¶ÔiµÄÉùÃ÷£¬½«ÏÂÃæµÄÑ­»·×ª±äΪһ¸öÎÞÏÞÑ­»·£º
while (i != i + 0) {
}
ÓëÇ°Ò»¸öÃÕÌⲻͬ£¬Äã±ØÐëÔÚÄãµÄ´ð°¸Öв»Ê¹Óø¡µãÊý¡£»»¾ä»°Ëµ£¬Äã²»ÄÜ°ÑiÉùÃ÷Ϊdouble»òfloatÀàÐ͵ġ£
ÓëÇ°Ò»¸öÃÕÌâÒ»Ñù£¬Õâ¸öÃÕÌâ³õ¿´ÆðÀ´ÊDz»¿ÉÄÜʵÏֵġ£±Ï¾¹£¬Ò»¸öÊý×Ö×ÜÊǵÈÓÚËü×ÔÉí¼ÓÉÏ0£¬Äã±»½ûֹʹÓø¡µãÊý£¬Òò´Ë²»ÄÜʹÓÃNaN ......

Java NIO »º³å+¶ÏµãÏÂÔØ

ÓÃJAVAʵÏÖ»º³å¶àÏß³ÌÎÞ×èÈû¶ÁÈ¡Ô¶³ÌÎļþ
http://ajava.org/course/java/10688.html
ʹÓÃFileChannelºÍByteBuffer
http://www.java2s.com/CN/Code/Java/File-Input-Output/useFileChannelandByteBuffer.htm
java.nio.Buffer»º³åÇø»ù´¡
http://zcdxzsz.javaeye.com/blog/310917
Java NIO Ó¦Óà -- ʹÓÃÄÚ´æÓ³ÉäÎļþʵÏÖ ......

java֪ʶµã»ã×ÜÖ®Ò»¶ÑºÍ¶ÑÕ»(1)

1. ¼Ä´æÆ÷£¨register£©¡£ÕâÊÇ×î¿ìµÄ´æ´¢Çø£¬ÒòΪËüλÓÚ´¦ÀíÆ÷ÄÚ²¿¡£µ«Äã²»ÄÜÖ±½Ó¿ØÖÆ£¬Ò²²»ÄÜÔÚ³ÌÐòÖиоõµ½¼Ä´æÆ÷´æÔÚµÄÈκμ£Ïó¡£
2. ¶ÑÕ»£¨stack£©¡£Î»ÓÚͨÓÃRAMÖУ¬¶ÑÕ»Ö¸ÕëÈôÏòÏÂÒƶ¯£¬Ôò·ÖÅäеÄÄڴ棻ÈôÏòÉÏÒƶ¯£¬ÔòÊÍ·ÅÄÇЩÄÚ´æ¡£ÕâÊÇÒ»ÖÖ¿ìËÙÓÐЧµÄ·ÖÅä´æ´¢·½·¨£¬½ö´ÎÓڼĴæÆ÷¡£´´½¨³ÌÐòʱºò£¬JAVA±àÒëÆ÷±ØÐëÖªµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ