The second is that, in the spawned thread, you do not modify the UI.

第二个不同是，在衍生线程中，您不能修改ui。

youdao

Notice that each deal has a Show Details button next to it. Click it to modify the UI as in Figure 2.

注意，每笔交易旁边都有一个Show Details按钮，单击该按钮修改这个UI，如图2所示。

youdao

So how do you retrieve data without freezing the UI, but in a way that allows you to modify the UI once that data has been received?

因此在不冻结UI，但另一方面，在数据收到之后又允许您修改UI的情况下，您怎样检索数据？

youdao