查询类
查询姓名为张三,并且年龄为22岁的用户:
Query query = new Query().eq("username","张三").eq("age",22);
List users = mapper.list(query);
查询年龄为10,20,30的用户:
Query query = new Query().in("age",Arrays.asList(10,20,30));
List users = mapper.list(query);
查询注册日期大于2017-11-11的用户:
Date regDate = ...