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;
}
}
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