fix ClassScanner bug

hutool-core/src/test/java/cn/hutool/core/lang/ClassScanerTest.java

@@ -16,4 +16,20 @@ public class ClassScanerTest {
 			Console.log(clazz.getName());
 		}
 	}
+
+	@Test
+	@Ignore
+	public void scanPackageBySuperTest(){
+		// 扫描包，如果在classpath下找到，就不扫描JDK的jar了
+		final Set<Class<?>> classes = ClassScanner.scanPackageBySuper(null, Iterable.class);
+		Console.log(classes.size());
+	}
+
+	@Test
+	@Ignore
+	public void scanAllPackageBySuperTest(){
+		// 扫描包，如果在classpath下找到，就不扫描JDK的jar了
+		final Set<Class<?>> classes = ClassScanner.scanAllPackageBySuper(null, Iterable.class);
+		Console.log(classes.size());
+	}
 }