@Test
 public void testReadPropertyNotExist() throws Exception {
   String resultExcepted = null;
   String resultActual = PropertiesUtil.readProperty("db", "wew");
   BaseLogger.info("resultExcepted = " + resultExcepted);
   BaseLogger.info("resultActual = " + resultActual);
   Assert.assertEquals(resultExcepted, resultActual);
 }
 @Test
 public void testReadPropertyExist() throws Exception {
   String resultExcepted = "jdbc:oracle:thin";
   String resultActual = PropertiesUtil.readProperty("db", "database.jdbc.connectionURL");
   BaseLogger.info("resultExcepted = " + resultExcepted);
   BaseLogger.info("resultActual = " + resultActual);
   Assert.assertEquals(true, resultActual.startsWith(resultExcepted));
 }
 public static void main(String[] args) {
   // TODO Auto-generated method stub
   BaseLogger.getInstance().addLog("test");
   BaseLogger.getInstance().printLog();
 }