package com.travel.utils;
import java.io.IOException;
import java.io.InputStream;
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 sqlSessionFactory = null;
public static SqlSessionFactory createFactory() throws IOException {
if(null == sqlSessionFactory){
// 加载配置文件
InputStream is = Resources.getResourceAsStream("resource/mybatis.xml");
SqlSessionFactoryBuilder builder = new SqlSessionFactoryBuilder();
sqlSessionFactory = builder.build(is);
is.close();
}
return sqlSessionFactory;
}
public static SqlSession getSession() throws IOException {
return createFactory().openSession(true);
}
}
其中createFactory().openSession(true) 这个true解决问题。