Next, I added a new iata field to Airline.

其次，我向Airline添加了一个新的iata字段。

youdao

You can see in Listing 5 that the iata field is back.

在清单5中可以看到，iata字段又回来了。

youdao

You can see in Listing 5 that the iata field is back.

在清单5中可以看到，iata字段又回来了。

youdao