在MyBatis中实现自定义排序可以通过编写自定义的排序方法来实现。下面是一个示例:
List<User> selectUsersOrderByCustom(String orderBy);
<select id="selectUsersOrderByCustom" resultType="User">
SELECT * FROM user
ORDER BY ${orderBy}
</select>
public List<User> selectUsersOrderByCustom(String orderBy) {
try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
return userMapper.selectUsersOrderByCustom(orderBy);
}
}
List<User> users = userMapper.selectUsersOrderByCustom("age DESC, name ASC");
通过以上步骤,就可以实现在MyBatis中自定义排序的功能。可以根据具体需求编写不同的排序方法和SQL语句。