@Test
public void compressImage() throws Exception {

    try {
        String str = new Markdown4jProcessor().process("#test\n" +
                "\n" +
                "- 1\n" +
                "- 2\n" +
                "\n" +
                "> sss\n\n" +
                "ds\n" +
                " [](http://jdjdjdjd) \n" +
                "  ![](http://2.im.guokr.com/Ulll4wpKlonIkr6JIzHRoJVzSYwmmzbPR_gow_569TcACQAAwAYAAEpQ.jpg) ");
        System.out.println(str);
    } catch (IOException e) {
        e.printStackTrace();
    }
}