hibernate学习09

配置c3p0连接池:

1.拷贝jar包;可到lib文件夹下面的optional文件夹下的c3po拷贝

2.在主配置文件下配置连接池提供商信息;可到project下的etc下的hibernate.properties文件下寻找

<!-- c3p0连接池配置 -->
<property name="hibernate.connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider</property>

校验c3p0连接池配置情况

	/*
	 * 检验c3p0连接池的配置
	 * */
	@Test
	public void c3p0_check(){
		Session session=HibernateUtils.openSession();
		session.doWork(new Work() {
			
			@Override
			public void execute(Connection conn) throws SQLException {
				// TODO Auto-generated method stub
				System.out.println(conn.getClass().getName());
			}
		});
	}

hibernate使用jdbc api:

jdbc api: connection,statement,preparedstatement,resultset

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转载自blog.csdn.net/qq_39964240/article/details/85245953