封装SqlSessionUtils工具类

package com.atiguigu.mabatis.utils;
​
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
​
import java.io.IOException;
import java.io.InputStream;
/*
封装获取sqlsession对象是一个重复的过程，固定
所有可以封装到一个工具类里面
 */
public class SqlSessionUtils
{
    public static SqlSession getSqlSession(){
        SqlSession sqlSession;
        try {
            InputStream is = Resources.getResourceAsStream("mybatis.cofig.xml");
            SqlSessionFactory build = new SqlSessionFactoryBuilder().build(is);
            sqlSession = build.openSession(true);
​
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        return sqlSession;
    }
}
​