今天无意中碰了django, 发现这个问题, 本来不想写的, 但是网上的解决方案写的都跟杂碎一样, 所以这里来声明一下
这个问题经常出现于没有导入模块, 比如你在初始模块创建了个model
这时候你引入model它就会报错
RuntimeError: Model class test_django.User.User doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.
解决方案是在settings.py中添加模块名
再次运行就解决了 - -
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