!105 根据Class创建对象 并进行属性拷贝

Merge pull request !105 from oneplustow/v5-dev

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

@@ -573,6 +573,18 @@ public class BeanUtil {
 
 	// --------------------------------------------------------------------------------------------- copyProperties
 
+	/**
+	 * 创建对应的Class对象并复制Bean对象属性
+	 *
+	 * @param source 源Bean对象
+	 * @param tClass 目标Class
+	 */
+	public static <T> T copyProperties(Object source, Class<T> tClass) {
+		T target = ReflectUtil.newInstance(tClass);
+		copyProperties(source, target, CopyOptions.create());
+		return target;
+	}
+
 	/**
 	 * 复制Bean对象属性
 	 *

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

@@ -202,6 +202,20 @@ public class BeanUtilTest {
 		Assert.assertTrue(set.contains("subName"));
 	}
 
+	@Test
+	public void copyProperties(){
+		SubPerson person = new SubPerson();
+		person.setAge(14);
+		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());
+		Assert.assertEquals("测试A11",person1.getName());
+		Assert.assertEquals("sub名字",person1.getSubName());
+	}
+
 	@Test
 	public void copyPropertiesHasBooleanTest() {
 		SubPerson p1 = new SubPerson();