完成menu单测

src/test/java/cn/iocoder/dashboard/util/AopTargetUtils.java

@@ -0,0 +1,63 @@
+package cn.iocoder.dashboard.util;
+
+import org.springframework.aop.framework.AdvisedSupport;
+import org.springframework.aop.framework.AopProxy;
+import org.springframework.aop.support.AopUtils;
+
+import java.lang.reflect.Field;
+
+/**
+ * http://www.bubuko.com/infodetail-3471885.html
+ */
+public class AopTargetUtils {
+
+
+    /**
+     * 获取 目标对象
+     *
+     * @param proxy 代理对象
+     * @return
+     * @throws Exception
+     */
+    public static Object getTarget(Object proxy) throws Exception {
+
+        if (!AopUtils.isAopProxy(proxy)) {
+            return proxy; //不是代理对象
+        }
+
+        if (AopUtils.isJdkDynamicProxy(proxy)) {
+            return getJdkDynamicProxyTargetObject(proxy);
+        } else { //cglib
+            return getCglibProxyTargetObject(proxy);
+        }
+
+    }
+
+
+    private static Object getCglibProxyTargetObject(Object proxy) throws Exception {
+        Field h = proxy.getClass().getDeclaredField("CGLIB$CALLBACK_0");
+        h.setAccessible(true);
+        Object dynamicAdvisedInterceptor = h.get(proxy);
+
+        Field advised = dynamicAdvisedInterceptor.getClass().getDeclaredField("advised");
+        advised.setAccessible(true);
+
+        Object target = ((AdvisedSupport) advised.get(dynamicAdvisedInterceptor)).getTargetSource().getTarget();
+
+        return target;
+    }
+
+    private static Object getJdkDynamicProxyTargetObject(Object proxy) throws Exception {
+        Field h = proxy.getClass().getSuperclass().getDeclaredField("h");
+        h.setAccessible(true);
+        AopProxy aopProxy = (AopProxy) h.get(proxy);
+
+        Field advised = aopProxy.getClass().getDeclaredField("advised");
+        advised.setAccessible(true);
+
+        Object target = ((AdvisedSupport) advised.get(aopProxy)).getTargetSource().getTarget();
+
+        return target;
+    }
+
+}