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    cglib£¨Code Generation Library£©Äܹ»ÔÚ³ÌÐòÔËÐеÄʱºò¶¯Ì¬Éú³É½Ó¿ÚµÄʵÏÖÀàºÍ¼Ì³ÐÓÚij¸öÀàµÄ×ÓÀ࣬ËüÊÇÒÀÀµÓÚASMµÄ£¬¶øASM¿ÉÒÔÁé»îµÄ²Ù×÷×Ö½ÚÂë¡£ÔÚhttp://cglib.sourceforge.net/¿ÉÒÔÏÂÔØcglib.jar£¬±¾ÎÄÑ¡ÔñµÄÊÇcglib-nodep-2.2.jar£¬ÕâÊÇÒ»¸ö²»ÒÀÀµÆäËûjarµÄÎļþ¡£Èç¹ûÑ¡Ôñcglib-2.2.jar£¬»¹ÐèÒª¼ÓÈ뼸¸öÒÀÀµµÄjar°ü²ÅÐУ¬ÔÚhttp://cglib.sourceforge.net/dependencies.htmlÁгöÀ´ÁËËùÐèÒªµÄjarÎļþ¡£
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    Ê×ÏȽ¨Á¢·½·¨µÄÀ¹½ØÆ÷Àà¡£´úÂëÈçÏ£º
package demo.dynamicproxy;
import java.lang.reflect.Method;
import java.sql.Connection;
import demo.dynamicproxy.annotation.Transactional;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;
public class CglibProxy implements MethodInterceptor {
    private Object target;
    private IDb db;
    
    public CglibProxy(Object target) {
        this.target = target;
        this.db = (IDb) target;
    }
    
    @Override
    public Object intercept(Object obj, Method method, Object[] args,
            MethodProxy methodProxy) throws Throwable {
   


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