package org.ssi.util;

 import java.io.InputStream;

 import org.apache.ibatis.session.SqlSession;

 import org.apache.ibatis.session.SqlSessionFactory;

 import org.apache.ibatis.session.SqlSessionFactoryBuilder;

 public class MyBatisUtil {

         /**

           * 获取SqlSessionFactory

           * @return SqlSessionFactory

           */

         public static SqlSessionFactory getSqlSessionFactory() {

              String resource = "conf.xml";

              InputStream is = MyBatisUtil.class.getClassLoader().getResourceAsStream(resource);

              SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(is);

              return factory;

          }

          /**

           * 获取SqlSession

           * @return SqlSession

           */

          public static SqlSession getSqlSession() {

              return getSqlSessionFactory().openSession();

          }

          /**

           * 获取SqlSession

           * @param isAutoCommit

           *         true 表示创建的SqlSession对象在执行完SQL之后会自动提交事务

           *         false 表示创建的SqlSession对象在执行完SQL之后不会自动提交事务，这时就需要我们手动调用sqlSession.commit()提交事务

           * @return SqlSession

           */

         public static SqlSession getSqlSession(boolean isAutoCommit) {

              return getSqlSessionFactory().openSession(isAutoCommit);

          }

 }