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package com.lixv.dao;import com.lixv.entity.User;import java.util.List;import java.util.Map;public interface UserMapper { //使用map插入用户 int addUser2(Mapmap);}
insert into mybatis_test.user(id,name) values(#{userid},#{userName})
@Testpublic void testAddUser2(){ SqlSession sqlSession = MybatisUtils.getSqlSession(); UserMapper mapper = sqlSession.getMapper(UserMapper.class); Mapmap = new HashMap (); map.put("userid",7); map.put("userName","haha"); int i = mapper.addUser2(map); System.out.println(i); sqlSession.commit(); sqlSession.close();}
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