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
ÏîÄ¿ÖÐÄã²»µÃ²»ÖªµÄ11¸öJavaµÚÈý·½Àà¿â
ÔðÈα༣ºñûÀï×÷ÕߣºJavaeye 2009-11-02 À´Ô´£ºIT168ÍøÕ¾
Îı¾Tag£º ITÒµ½ç Java Java¿ª·¢¹¤¾ß
¡¡¡¡¡¾IT168 ÆÀÂÛ¡¿JavaµÚÈý·½library ecosystemÊÇÒ»¸öºÜ¹ãÀ«µÄ·¶³ë¡£²»¾ÃǰÓÐÈË׫ÎÄ£ºÃ¿¸öÏîÄ¿ÖУ¬Äã±ØÐëÖªµÀµÄ11¸öJavaµÚÈý·½Àà¿â¡£
¡¡¡¡µ¥Ôª²âÊÔ
¡¡¡¡ ......
´ËÎÄÖеĴúÂëÖ÷ÒªÁгöÁ¬½ÓÊý¾Ý¿âµÄ¹Ø¼ü´úÂ룬ÆäËû·ÃÎÊÊý¾Ý¿â´úÂëÊ¡ÂÔ
¡¡¡¡1¡¢Oracle8/8i/9iÊý¾Ý¿â£¨thinģʽ£©
¡¡¡¡¡¡¡¡Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
¡¡¡¡¡¡¡¡String url="jdbc:oracle:thin:@localhost:1521:orcl";
¡¡¡¡¡¡¡¡//orclΪÊý¾Ý¿âµÄSID
¡¡¡¡¡¡¡¡String user="test";
¡ ......
¶à̬µÄÄ¿µÄ
ͨ¹ýÀàÐÍת»»£¬°ÑÒ»¸ö¶ÔÏóµ±×÷ËüµÄ»ùÀà¶ÔÏó¶Ô´ý¡£
´ÓÏàͬµÄ»ùÀàÅÉÉú³öÀ´µÄ¶à¸öÅÉÉúÀà¿É±»µ±×÷ͬһ¸öÀàÐͶԴý£¬¿É¶ÔÕâЩ²»Í¬µÄÀàÐͽøÐÐͬÑùµÄ´¦Àí¡£
ÕâЩ²»Í¬ÅÉÉúÀàµÄ¶ÔÏóÏìӦͬһ¸ö·½·¨Ê±µÄÐÐΪÊÇÓÐËù²î±ðµÄ£¬ÕâÕýÊÇÕâЩÏàËÆµÄÀàÖ®¼ä±Ë´ËÇø±ðµÄ²»Í¬Ö®´¦¡£
¶¯Ì¬°ó¶¨
½«Ò»¸ö·½·¨µ÷ÓúÍÒ»¸ö·½·¨Ö÷ÌåÁ¬½Óµ½Ò»Æð ......
/*****************Animal.java begin ***********************/
public class Animal{
public void jj(){
}
public static void main(String args[]){
//±àÒëʱÀàÐÍ //ÔËÐÐʱÀàÐÍ
Animal anima ......
Óà Java ½âÃÜ C# ¼ÓÃܵÄÊý¾Ý(DES)
[ÔÎĵØÖ·£ºhttp://yidinghe.cnblogs.com/articles/449212.html]
½ñÌìÅöÉÏÒ»¼þÁîÎÒÍ·´óµÄÊÂÇé¡£ÎÒÃǵÄϵͳҪºÍÒ»¸öÍⲿϵͳ½øÐÐͨѶ£¬´«Ê䷽ʽÊDzÉÓà DES Ëã·¨¶ÔÏûÏ¢½øÐмÓÃÜ£¬ÔÙÓà BASE64 ±àÂë¡£²»¹ý¶Ô·½ÏµÍ³ÊÇÓà C# дµÄ¡£Æ½Ì¨²»Ò»Ñù£¬ÓÚÊÇÎҺͶÔÃæµÄÀÏÐÖÏȲâÊÔһϼÓÃܽâÃÜ¡£ ......