1. import org.springframework.aop.framework.AdvisedSupport;
    2. import org.springframework.aop.framework.AopProxy;
    3. import org.springframework.aop.support.AopUtils;
    5. import java.lang.reflect.Field;
    7. /**
    8.  * @author shizi
    9.  * @since 2020/10/19 1:45 下午
    10.  */
    11. public class SpringTargetBeanUtils {
    13.     /**
    14.      * 获取 目标对象
    15.      *
    16.      * @param proxy 代理对象
    17.      */
    18.     public static Object getTarget(Object proxy) throws Exception {
    19.         if (AopUtils.isJdkDynamicProxy(proxy)) {
    20.             return getJdkDynamicProxyTargetObject(proxy);
    21.         } else if(AopUtils.isCglibProxy(proxy)){
    22.             return getCglibProxyTargetObject(proxy);
    23.         } else {
    24.             return proxy;
    25.         }
    26.     }
    29.     private static Object getCglibProxyTargetObject(Object proxy) throws Exception {
    30.         Field h = proxy.getClass().getDeclaredField("CGLIB$CALLBACK_0");
    31.         h.setAccessible(true);
    32.         Object dynamicAdvisedInterceptor = h.get(proxy);
    34.         Field advised = dynamicAdvisedInterceptor.getClass().getDeclaredField("advised");
    35.         advised.setAccessible(true);
    37.         return ((AdvisedSupport)advised.get(dynamicAdvisedInterceptor)).getTargetSource().getTarget();
    38.     }
    41.     private static Object getJdkDynamicProxyTargetObject(Object proxy) throws Exception {
    42.         Field h = proxy.getClass().getSuperclass().getDeclaredField("h");
    43.         h.setAccessible(true);
    44.         AopProxy aopProxy = (AopProxy) h.get(proxy);
    46.         Field advised = aopProxy.getClass().getDeclaredField("advised");
    47.         advised.setAccessible(true);
    49.         return ((AdvisedSupport) advised.get(aopProxy)).getTargetSource().getTarget();
    50.     }
    51. }