public static String resolverConfigDataType(String dataId) {
        return resolverConfigDataType(FILE_CONFIG.getConfig(getDataTypeKey()),dataId,DEFAULT_DATA_TYPE);
    }
@Test
    void resolverConfigDataType() {
        String dataType;

        dataType = ConfigProcessor.resolverConfigDataType("yaml", "a.yaml", "properties");
        Assertions.assertEquals(dataType, "yaml");

        dataType = ConfigProcessor.resolverConfigDataType("", "a.yaml", "properties");
        Assertions.assertEquals(dataType, "yaml");

        dataType = ConfigProcessor.resolverConfigDataType("", "a.txt", "properties");
        Assertions.assertEquals(dataType, "properties");

        dataType = ConfigProcessor.resolverConfigDataType("", "a", "properties");
        Assertions.assertEquals(dataType, "properties");

        dataType = ConfigProcessor.resolverConfigDataType("a.yaml");
        Assertions.assertEquals(dataType, "yaml");
        dataType = ConfigProcessor.resolverConfigDataType("a.properties");
        Assertions.assertEquals(dataType, "properties");
        dataType = ConfigProcessor.resolverConfigDataType("a.txt");
        Assertions.assertEquals(dataType, "properties");
        dataType = ConfigProcessor.resolverConfigDataType("a");
        Assertions.assertEquals(dataType, "properties");
    }