MyBatis入门操作,其实是我只想验证一下instanceof是否能在xml中使用
根据官网,下面我创建一个普通Maven项目,引入依赖:
org.mybatis mybatis 3.5.7 mysql mysql-connector-java 5.1.49 junit junit 4.13.2
resources/mybatis-config.xml
resources/dao/test.xml
select * from user where `password` in #{item} `password`=#{password}
测试代码
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 org.junit.Test;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class ListTest01 {
@Test
public void Test01() throws Exception {
String resource = "mybatis-config.xml";
InputStream inputStream = Resources.getResourceAsStream(resource);
SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
SqlSession sqlSession = sqlSessionFactory.openSession();
Map map=new HashMap<>();
List list=new ArrayList<>(2);
list.add("2");
list.add("123");
map.put("password",list);
// map.put("password","2");
List



