@Test
 public void testPage() {
   try {
     System.out.println(JsonUtil.toJson(testCaseDAO.getPage(1, 10)));
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
 @Test
 public void findPageCaseByVersion() {
   try {
     System.out.println(JsonUtil.toJson(testCaseDAO.findPageCaseByVersion("1.0.1", 1, 10)));
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
 @Test
 public void testFindTestCaseByVersion() throws Exception {
   List<TestCase> testCases = testCaseDAO.findTestCasesByVersion("1.0.1");
   System.out.println(JsonUtil.toJson(testCases));
 }