src/org/bs/utils/MybatisUtils.java

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package org.bs.utils;

import java.io.IOException;
import java.io.Reader;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

public class MybatisUtils {
	private static SqlSessionFactory factory;

	public static SqlSession getCurrentSession() throws Exception {
		// SqlSessionFactoryBuilder->(通过xml文档解析形成) -> SqlSessionFactory->
		// SqlSession//==数据库连接 Connection

		Reader reader = null;
		try {
			reader = Resources.getResourceAsReader("SqlMapConfig.xml");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		SqlSessionFactoryBuilder builder = new SqlSessionFactoryBuilder();
		factory = builder.build(reader); // 管理数据库会话的工厂
		SqlSession session = factory.openSession(true);
		
		return session;
	}

}