### Question:
ProductServiceImpl implements ProductService { @Transactional(propagation=Propagation.REQUIRED) public boolean save(Product product) { return productDao.save(product); }  @Transactional(propagation=Propagation.REQUIRED) List<Product> listAll(); @Transactional(propagation=Propagation.REQUIRED) boolean save(Product product); @Transactional(propagation=Propagation.REQUIRED) boolean update(Product product); @Transactional(propagation=Propagation.REQUIRED) Product getModel(int id); @Override List<Product> selectLikeName(String name);  }### Answer:
@Test public void save(){ Product product=new Product(); product.setName("ipad2"); product.setPrice(3000.f); product.setDescription("ipad2"); product.setCategoryid("1"); boolean b=productService.save(product); System.out.println(b); }