add test

hutool-core/src/test/java/cn/hutool/core/bean/IssueI5DDZXTest.java

@@ -0,0 +1,25 @@
+package cn.hutool.core.bean;
+
+import lombok.Data;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class IssueI5DDZXTest {
+	@Test
+	public void copyPropertiesTest() {
+		// 对于final字段，private由于没有提供setter方法，是无法实现属性赋值的，如果设置为public即可
+		final TeStudent student = new TeStudent("Hutool");
+		final TePerson tePerson = BeanUtil.copyProperties(student, TePerson.class);
+		Assert.assertEquals("Hutool", tePerson.getName());
+	}
+
+	@Data
+	static class TeStudent {
+		private final String name;
+	}
+
+	@Data
+	static class TePerson {
+		public final String name;
+	}
+}