fix bean

hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java

@@ -614,7 +614,7 @@ public class BeanUtil {
 	 * @return 目标对象
 	 */
 	public static <T> T copyProperties(Object source, Class<T> tClass) {
-		T target = ReflectUtil.newInstance(tClass);
+		T target = ReflectUtil.newInstanceIfPossible(tClass);
 		copyProperties(source, target, CopyOptions.create());
 		return target;
 	}

hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/BeanValueProvider.java

@@ -57,7 +57,10 @@ public class BeanValueProvider implements ValueProvider<String> {
 				}
 
 				// 尝试将结果转换为目标类型，如果转换失败，返回原类型。
-				result = Convert.convertWithCheck(valueType,result, result, ignoreError);
+				final Object convertValue = Convert.convertWithCheck(valueType,result, null, ignoreError);
+				if(null != convertValue){
+					result = convertValue;
+				}
 			}
 		}
 		return result;

hutool-core/src/main/java/cn/hutool/core/convert/AbstractConverter.java

@@ -58,7 +58,8 @@ public abstract class AbstractConverter<T> implements Converter<T>, Serializable
 			T result = convertInternal(value);
 			return ((null == result) ? defaultValue : result);
 		} else {
-			throw new IllegalArgumentException(StrUtil.format("Default value [{}] is not the instance of [{}]", defaultValue, targetType));
+			throw new IllegalArgumentException(
+					StrUtil.format("Default value [{}]({}) is not the instance of [{}]", defaultValue, defaultValue.getClass(), targetType));
 		}
 	}
 

hutool-core/src/main/java/cn/hutool/core/util/URLUtil.java

@@ -783,7 +783,7 @@ public class URLUtil {
 	 * <p>
 	 * Data URI的格式规范：
 	 * <pre>
-	 *     data:[<mime type>][;charset=<charset>][;<encoding>],<encoded data>
+	 *     data:[&lt;mime type&gt;][;charset=&lt;charset&gt;][;&lt;encoding&gt;],&lt;encoded data&gt;
 	 * </pre>
 	 *
 	 * @param mimeType 可选项（null表示无），数据类型（image/png、text/plain等）
@@ -803,7 +803,7 @@ public class URLUtil {
 	 * <p>
 	 * Data URI的格式规范：
 	 * <pre>
-	 *     data:[<mime type>][;charset=<charset>][;<encoding>],<encoded data>
+	 *     data:[&lt;mime type&gt;][;charset=&lt;charset&gt;][;&lt;encoding&gt;],&lt;encoded data&gt;
 	 * </pre>
 	 *
 	 * @param mimeType 可选项（null表示无），数据类型（image/png、text/plain等）

hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java

@@ -237,6 +237,7 @@ public class BeanUtilTest {
 		person.setOpenid("11213232");
 		person.setName("测试A11");
 		person.setSubName("sub名字");
+
 		SubPerson person1 = BeanUtil.copyProperties(person, SubPerson.class);
 		Assert.assertEquals(14, person1.getAge());
 		Assert.assertEquals("11213232", person1.getOpenid());