fix code

hutool-core/src/main/java/org/dromara/hutool/core/bean/BeanDescFactory.java

@@ -52,7 +52,7 @@ public class BeanDescFactory {
 	public static BeanDesc getBeanDescWithoutCache(final Class<?> clazz) {
 		if (RecordUtil.isRecord(clazz)) {
 			return new RecordBeanDesc(clazz);
-		}else if(Proxy.isProxyClass(clazz) || ArrayUtil.isEmpty(FieldUtil.getFields(clazz))){
+		} else if (isProxyClass(clazz) || ArrayUtil.isEmpty(FieldUtil.getFields(clazz))) {
 			// 代理类和空字段的Bean不支持属性获取，直接使用方法方式
 			return new SimpleBeanDesc(clazz);
 		} else {
@@ -68,4 +68,11 @@ public class BeanDescFactory {
 	public static void clearCache() {
 		bdCache.clear();
 	}
+
+	private static boolean isProxyClass(final Class<?> clazz) {
+		// JDK代理类
+		return Proxy.isProxyClass(clazz) ||
+			// cglib代理类
+			clazz.getName().contains("$$");
+	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/bean/SimpleBeanDesc.java

@@ -15,12 +15,18 @@ package org.dromara.hutool.core.bean;
 import org.dromara.hutool.core.bean.path.AbstractBeanDesc;
 import org.dromara.hutool.core.reflect.method.MethodNameUtil;
 import org.dromara.hutool.core.reflect.method.MethodUtil;
+import org.dromara.hutool.core.util.BooleanUtil;
 
 import java.lang.reflect.Method;
 import java.util.Map;
 
 /**
- * 简单的Bean描述，只查找getter和setter方法
+ * 简单的Bean描述，只查找getter和setter方法，规则如下：
+ * <ul>
+ *     <li>不匹配字段，只查找getXXX、isXXX、setXXX方法。</li>
+ *     <li>如果同时存在getXXX和isXXX，返回值为Boolean或boolean，isXXX优先。</li>
+ *     <li>如果同时存在setXXX的多个重载方法，最小子类优先，如setXXX(List)优先于setXXX(Collection)</li>
+ * </ul>
  *
  * @author Looly
  * @since 6.0.0
@@ -75,9 +81,19 @@ public class SimpleBeanDesc extends AbstractBeanDesc {
 				propMap.put(fieldName, propDesc);
 			} else{
 				if(isSetter){
-					propDesc.setter = method;
+					if(null == propDesc.setter ||
+						propDesc.setter.getParameterTypes()[0].isAssignableFrom(method.getParameterTypes()[0])){
+						// 如果存在多个重载的setter方法，选择参数类型最匹配的
+						propDesc.setter = method;
+					}
 				}else{
-					propDesc.getter = method;
+					if(null == propDesc.getter ||
+						(BooleanUtil.isBoolean(propDesc.getter.getReturnType()) &&
+							BooleanUtil.isBoolean(method.getReturnType()) &&
+							methodName.startsWith(MethodNameUtil.IS_PREFIX))){
+						// 如果返回值为Boolean或boolean，isXXX优先于getXXX
+						propDesc.getter = method;
+					}
 				}
 			}
 		}

hutool-extra/src/test/java/org/dromara/hutool/extra/aop/ProxyBeanTest.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2024. looly(loolly@aliyun.com)
+ * Hutool is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *          https://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+package org.dromara.hutool.extra.aop;
+
+import org.dromara.hutool.core.bean.BeanUtil;
+import org.dromara.hutool.core.exception.HutoolException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+public class ProxyBeanTest {
+
+	@Test
+	void proxyTest() {
+		final IBean bean = ProxyUtil.newProxyInstance((proxy, method, args) -> {
+			final String name = method.getName();
+			switch (name){
+				case "getName":
+					return "hutool";
+				case "setName":
+				case "setAge":
+					return null;
+				case "getAge":
+					return 1;
+			}
+			throw new HutoolException("No method name: " + name);
+		}, IBean.class);
+
+		// 测试代理类的Bean拷贝
+		final Map<String, Object> map = BeanUtil.beanToMap(bean);
+		Assertions.assertEquals(2, map.size());
+		Assertions.assertEquals("hutool", map.get("name"));
+		Assertions.assertEquals(1, map.get("age"));
+	}
+
+	interface IBean{
+		String getName();
+		IBean setName(String name);
+
+		int getAge();
+		IBean setAge(int age);
+	}
+}