mybatis 获取Connection

// 获取没有关闭的连接
SqlSessionTemplate st = (SqlSessionTemplate) getSqlSession();

Connection connection = SqlSessionUtils
	.getSqlSession(st.getSqlSessionFactory(), st.getExecutorType(),st.getPersistenceExceptionTranslator())
	.getConnection();

//获取的连接是关闭的不可用的连接
this.getSqlSession.getConnection();