testproductdao.java

网上购物车的JAVA代码实现版

package feng.shoppingcart.text;
import java.util.*;

import org.hibernate.Session;
import org.hibernate.Transaction;

import feng.shoppingcart.util.*;

import feng.shoppingcart.dao.*;
import feng.shoppingcart.entity.*;
public class TestProductDao {

	public static void main(String[] args) {
		ProductDao dao;
		Session session=null;
		try {
			dao = UtilContext.getProductDao();
			session=UtilContext.getSession();
			
			/*Product p1=new Product(5,"5555","5555",5.00);
			Transaction trans= session.beginTransaction();
			dao.insertProduct(p1);
			trans.commit();
			*/
			System.out.println("%%%%%%%%%%%% select by id:"+dao.queryProductById(1));
			
			System.out.println("%%%%%%%%%%%% select by name:"+dao.queryProductByName("book"));
			
			Collection<Product> col=dao.queryAllProduct();
			for(Product product:col){
				System.out.println("%%%%%%%%%%%%%%%%% user:"+product);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			UtilContext.release(session);
		}
	}

}