Golan idea IntelliJ cannot input Chinese characters

idea intellij Unable to enter Chinese characters
IntelliJ IDEA 2020.3 Unable to input Chinese characters solution
I found many reasons and failed to analyze the results , This happens in most cases Linux Under the system , The solution is generally ： Add environment variables to startup items .

export XMODIFIERS="@im=ibus"
export GTK_IM_MODULE="ibus"
export QT_IM_MODULE="ibus"

Windows The reason for this is that the environment variables are changed during cross compilation , Set up in order to Linux Of arm edition .
Similarly, adding an environment does not take effect , And switch back windows There is no environment . After restart, the problem is solved ....