1. First install fcitx-frontend-qt5
sudo apt-get install fcitx-frontend-qt5
This should be installed by default, then check the installation directory of fcitx-frontend-qt5
dpkg -L fcitx-frontend-qt5
Usually this
/usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.so
Then copy this library to the installation directory (if you can't find it, you can search for Qt in the terminal to find the installation directory of qt)
1 ~$: sudo cp /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.so /home/ userhome (corresponding user) /Qt5.3.1 / 5.3 / gcc_64 /plugins/ platforminputcontexts
2 ~$ : sudo cp /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.so ~/Qt5.7.0 / Tools/QtCreator/lib/Qt/plugins/platforminputcontexts
restart qtcreator
So far, you can enter Chinese:
