条件に応じた一般的なマッパークエリ

Example example = new Example(User.class);
Criteria criteria = example.createCriteria();
criteria.andEqualTo("name", name);
criteria.andEqualTo("userId", userId);
List<UserRegister> lists = userReigsterMapper.selectExample(example);

等指定
Select * from user where name =＃{name} and userId =＃{id}