add CglibUtil

hutool-extra/src/test/java/cn/hutool/extra/cglib/CglibUtilTest.java

@@ -0,0 +1,31 @@
+package cn.hutool.extra.cglib;
+
+import lombok.Data;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CglibUtilTest {
+
+	@Test
+	public void copyTest() {
+		SampleBean bean = new SampleBean();
+		bean.setValue("Hello world");
+
+		OtherSampleBean otherBean = new OtherSampleBean();
+		CglibUtil.copy(bean, otherBean);
+		Assert.assertEquals("Hello world", otherBean.getValue());
+
+		OtherSampleBean otherBean2 = CglibUtil.copy(bean, OtherSampleBean.class);
+		Assert.assertEquals("Hello world", otherBean2.getValue());
+	}
+
+	@Data
+	public static class SampleBean {
+		private String value;
+	}
+
+	@Data
+	public static class OtherSampleBean {
+		private String value;
+	}
+}