A.LANGUAGE_CODE =’en-us’B.LANGUAGE_CODE =’zh-Hans’C.LANGUAGE_CODE =’en-GB’D.LANGUAGE_CODE =’ja-jp’
A.python manage.py makemigrationsB.python manage.py shellC.python manage.py startapp app02D.python manage.py migrate
A.python manage.py runserver 8000B.python manage.py shellC.python manage.py startapp app02D.python manage.py migrate