修复BeanUtil.copyToList复制Long等类型错误问题

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

@@ -737,7 +737,14 @@ public class BeanUtil {
 		if (collection.isEmpty()) {
 			return new ArrayList<>(0);
 		}
+
+		// issue#3091
+		if(ClassUtil.isBasicType(targetType) || String.class == targetType){
+			return Convert.toList(targetType, collection);
+		}
+
 		return collection.stream().map((source) -> {
+
 			final T target = ConstructorUtil.newInstanceIfPossible(targetType);
 			copyProperties(source, target, copyOptions);
 			return target;

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

@@ -300,6 +300,15 @@ public class PropDesc {
 		return this;
 	}
 
+	@Override
+	public String toString() {
+		return "PropDesc{" +
+			"field=" + field +
+			", getter=" + getter +
+			", setter=" + setter +
+			'}';
+	}
+
 	//------------------------------------------------------------------------------------ Private method start
 
 	/**

hutool-core/src/main/java/org/dromara/hutool/core/bean/copier/BeanCopier.java

@@ -77,6 +77,7 @@ public class BeanCopier<T> implements Copier<T>, Serializable {
 	public BeanCopier(final Object source, final T target, final Type targetType, final CopyOptions copyOptions) {
 		Assert.notNull(source, "Source bean must be not null!");
 		Assert.notNull(target, "Target bean must be not null!");
+
 		final Copier<T> copier;
 		if (source instanceof Map) {
 			if (target instanceof Map) {
@@ -85,11 +86,9 @@ public class BeanCopier<T> implements Copier<T>, Serializable {
 				copier = new MapToBeanCopier<>((Map<?, ?>) source, target, targetType, copyOptions);
 			}
 		} else if (source instanceof ValueProvider) {
-			//noinspection unchecked
 			copier = new ValueProviderToBeanCopier<>((ValueProvider<String>) source, target, targetType, copyOptions);
 		} else {
 			if (target instanceof Map) {
-				//noinspection unchecked
 				copier = (Copier<T>) new BeanToMapCopier(source, (Map<?, ?>) target, targetType, copyOptions);
 			} else {
 				copier = new BeanToBeanCopier<>(source, target, targetType, copyOptions);

hutool-core/src/test/java/org/dromara/hutool/core/bean/Issue3091Test.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023 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:
+ *          http://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.core.bean;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class Issue3091Test {
+
+	@Test
+	void copyToListTest() {
+		final List<Long> list = Arrays.asList(1L,2L);
+		final List<Integer> result = BeanUtil.copyToList(list, Integer.class);
+		Assertions.assertEquals("[1, 2]", result.toString());
+	}
+}