parameter.setName("l");
parameter.setEmail("liangfei@liang.fei");
parameter.setAge(50);
parameter.setLoginDate(new Date(System.currentTimeMillis() - 1000000));
parameter.setExpiryDate(new Date(System.currentTimeMillis() + 1000000));
validationService.save(parameter);
Assert.fail();
} catch (RpcException e) {
ConstraintViolationException ve = (ConstraintViolationException)e.getCause();
Set<ConstraintViolation<?>> violations = ve.getConstraintViolations();
Assert.assertNotNull(violations);