public static Properties loadProperties(Set<ClassLoader> classLoaders, String fileName) {
        return loadProperties(classLoaders, fileName, false, false);
    }
@Test
    void testPropertiesWithStructedValue() throws Exception {
        Properties p = ConfigUtils.loadProperties(Collections.emptySet(), "parameters.properties", false);

        Properties expected = new Properties();
        expected.put("dubbo.parameters", "[{a:b},{c_.d: r*}]");

        assertEquals(expected, p);
    }