Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java Dynamic Proxy

import java.lang.reflect.*;
public class A extends Thread  {
    
    public static void main(String[] args) throws Exception{
    CC cc = new CC();
    HH hh = new HH(cc);
    II ii = (II) Proxy.newProxyInstance(HH.class.getClassLoader(),
                        new Class[]{II.class},
                        hh);
    System.out.println ("" + ii.getClass().getName());
    ii.test();
    }
}
interface II {
    void test();
}
class CC implements II {
    public void test() {
    System.out.println ("this is cc");
    }
}
class HH implements InvocationHandler {
    Object obj;
    HH(Object obj) {
    this.obj = obj;
    }
    
    public Object invoke(Object obj, Method m, Object[] args) throws Exception {
    System.out.println ("start");
    Object o = m.invoke(this.obj, args);
    System.out.println ("end");
    return o;
    }
}
ÔËÐÐʱ¼ÓÈë -Dsun.misc.ProxyGenerator.saveGeneratedFiles=true£¬¿ÉÒԵõ½proxy class¡£
²Î¿¼£ºhttp://www.javablogging.com/what-is-java-dynamic-proxies-api/
 


Ïà¹ØÎĵµ£º

Java µ÷Óà Oracle ´æ´¢¹ý³Ì·µ»Ø½á¹û¼¯

Oracle ´æ´¢¹ý³Ì·µ»Ø½á¹û¼¯Óà ref cursor ʵÏÖ¡£
ÊÔÑé²½ÖèÈçÏ£º
1. ½¨Á¢ ref cursor ÀàÐͺ͹ý³Ì
CREATE OR REPLACE PACKAGE types
AS
    TYPE ref_cursor IS REF CURSOR;
END;
/
CREATE TABLE STOCK_PRICES(
    RIC VARCHAR(6) PRIMARY KEY,
    PRICE NUMBER(7 ......

ÔÚUbuntu´î½¨java¿ª·¢»·¾³

ÕâÀïµÄ˵µÄjava¿ª·¢»·¾³£¬ÒԴeclipse3.2.1ΪÖ÷Ìâ.
¡¡¡¡1¡¢°²×°ºÃUbuntuϵͳ;°²×°µÄʱºòÇ¿ÁÒ½¨ÒéÁ¬½ÓÉÏÍø£¬Ëü»á×Ô¶¯ÏÂÔØÓïÑÔ°ü£¬×Ô¶¯×°ÉÏÎå±Ê£¬Æ´Òô£¬»¹ÓлáĬÈϰÑfirefoxä¯ÀÀÆ÷ÉèÖÃΪÖÐÎÄ.
¡¡¡¡°²×°Ubuntu±Èwindowsϵͳһ¸ö±È½ÏˬµØ·½¾ÍÊǰ²×°¿ÉÒÔÒ»±ßÉÏÍøä¯ÀÀ,»¹¿ÉÒÔÊÔÓÃÒ»ÏÂUbuntuµÄ¹¦ÄÜ¡£
¡¡¡¡2¡¢ÅäÖÃUbuntu»·¾³£º ......

Javaѧϰ

     ÎÒÏÖÔÚÊÇÈí¼þѧԺ´ó¶þµÄѧÉú£¬ÎÒÃÇѧµÄ½Ì²ÄÊÇ¡¶JavaÓïÑÔ³ÌÐòÉè¼Æ¡·£¬ÏÖÔÚѧµÄÊǽø½×ƪ£¬¿ÉÊÇÎҸоõºÃÏñ»¹ÊÇʲô¶¼²»»á°¡£¡Èç¹ûÕæ¸øÎÒÒ»¸öÌâÄ¿ÈÃÎÒ×Ô¼ºÈ¥×ö£¬ÎÒÏëÎÒ»á×ö²»³öÀ´¡£²»¹ýÈç¹û¿´×ÅÊéȥʵÏÖÒ»¸ö¹¦ÄÜÎÒ»¹ÒªÏëºÜ¾Ã²Å»á×ö³öÀ´£¬Ò²ÐíÊÇÎÒѧϰ»¹²»¹ýÈÏÕæ£¬×Ô¼º¶¯ÊÖµÄÄÜÁ¦»¹Ã»ÓÐÑø³É£¬Ò²ÐíÊÇÎÒ´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ