条件构造器:apply
可以拥有拼接自定义的sql语句,where部分
例如:
LambdaQueryWrapper<WxUserlist> lqw = new LambdaQueryWrapper<>();lqw.apply("department=8");List<WxUserlist> list = wxUserlistService.list(lqw);log.info(list.toString());//等同于SELECT * FROM wx_userlist WHERE department=8
