@BeforeClass
 public static void initialize() {
   SpringContextTest.initialize();
   try {
     msgSender = (MsgSender) SpringContextTest.getBean("msgSender");
     ds = (DataSource) SpringContextTest.getBean("datasource");
   } catch (Exception e) {
     e.printStackTrace();
     fail();
   }
 }
 @AfterClass
 public static void shutdown() {
   SpringContextTest.destroy();
 }