mybatisPlus一些常见用法 - yiyanglij/yiyanglij.github.io GitHub Wiki
LambdaQueryWrapper<OrderInfo> queryWrapper=new LambdaQueryWrapper<>();
queryWrapper.eq(OrderInfo::getOrderNo,orderInfoReq.getOrderNo());
queryWrapper.eq(OrderInfo::getMemberId,memberId);
OrderInfo orderDb= this.orderInfoMapper.selectOne(queryWrapper);
updateWrapper.set(OrderInfo::getOrderState,OrderInfo.EOrderInfoState.CANCEL.name())
.set(OrderInfo::getCreateTime, LocalDateTime.now())
.eq(OrderInfo::getOrderNo,orderInfoReq.getOrderNo());
this.orderInfoMapper.update(null,updateWrapper);
***EOrderInfoState.CANCEL.name()来自用枚举代替字典