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package cn.mu.service.product.impl;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import cn.mu.bean.product.ProductType;
import cn.mu.service.product.ProductService;
@Service
@Transactional
public class ProductServiceBean implements ProductService {
@PersistenceContext
EntityManager em;
public void save(ProductType type){
em.persist(type);
}
}
[code]package junit.test;
import javax.sql.DataSource;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import cn.mu.bean.product.ProductType;
import cn.mu.service.product.ProductService;
public class ProductTest {
@BeforeClass
public static void setUpBeforeClass() throws Exception {
}
@Test
public void runtest() {
ApplicationContext cxt=new ClassPathXmlApplicationContext("beans.xml");
ProductService productService=(ProductService) cxt.getBean("productServiceBean");
productService.save(new ProductType());
}
}

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