Qtcreator sets multiple qmake

qt Creator Sometimes different settings are required qt The library files , That's different qmake, We can set ：
1）Tools->KIts, And then choose Manual->add, Then add Name Write 5.15 Or some other name
And then click Qt Version -> Manual -> add add to qmake The address of

And then in Kits -> Qt Version Choose a new one from the list qmake, Finally, open the project in Build&Run Choose from 5.15 That's all right.

So that we can qtCreator There are many. qmake 了