@Test
public void test() throws IOException {

    //拼音数据源
    File root = new File(ClassLoader.getSystemResource("").getFile());
    InputStream in = new FileInputStream(new File(root, "pinyin.properties"));
    PyinDataSource source = new PropertiesPyinDataSource(in);

    //分词器
    Segmentationer segmentationer = new IKSegmentationer();

    String result = PyinConventor.create(source, segmentationer, "金石为开").withToneMark().generatePinyin();

    assertEquals("jīnshíwèikāi", result);
}