@Test
public void testDeserializeSpecialCharter() {

    String s = "{\"a\": \"\\b\\t\\n\\f\\r\\u771f\\u7684\\u5417\\uff1f\\u54c8\\u54c8\\u0068\\u0061\\u0068\\u0061\" }";
    Map json = (Map) JSONSerializer.deserialize(s);
    Assert.assertEquals(json.get("a"), "\b\t\n\f\r真的吗？哈哈haha");
}