MyBatis配置报错java.io.IOException: Could not find resource mybatis-conf.xml
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参考:http://blog.csdn.net/u010648555/article/details/70880425
本人用的也是IDEA,maven搭建的项目。
项目目录如下:
import bean.User;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;/** * Created by david on 17-7-9. */public class test { public static void main(String args[]){ SqlSessionFactory sqlSessionFactory = null; //NyBatis的配置文件 String resource = "mybatis-conf.xml"; //使用类加载器加载mybatis的配置文件(它也加载关联的映射文件) try { InputStream is = Resources.getResourceAsStream(resource); sqlSessionFactory = new SqlSessionFactoryBuilder().build(is); //创建能执行映射文件中sql的sqlSession SqlSession session = sqlSessionFactory.openSession(); User user = session.selectOne("mapping.userMapper.getUser",1); System.out.println(user); } catch (IOException e) { e.printStackTrace(); } }}
执行之后报错: java.io.IOException: Could not find resource mybatis-conf.xml
原因:
IDEA是不会编译src的Java目录的xml文件,所以在Mybatis的配置文件中找不到xml文件!(也有可能是Maven构建项目的问题,网上教程很多项目是普通的java web项目,所以可以放到src下面也能读取到)
解决办法:
第一种:
在maven的pom.xml中添加:<build> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.xml</include> </includes> </resource> </resources> </build>
第二种:
将mybatis-conf.xml与userMapper.xml移动到resources文件下。
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