RuntimeError: Model class apps.users.models.User doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.
報錯代碼: 問題: 代碼路徑導入出錯 解決: from demo.models import User ...
原文：RuntimeError: Model class user.models.User doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.
Django .x版本遷移數據庫報這個錯誤，user表使用的Django的驗證系統 本來就想改一下用戶表的表名，莫名的報了個這個錯誤，在網上找到了解決辦法 打開user應用模塊下的apps.py文件，這是沒修改前的 然后修改name值，去掉前邊的apps.如下 只是找到了這個解決辦法，但是具體的原因還不明了 如果還有問題，看下面 錯誤又來了，這次是goods商品模塊 RuntimeError: M ...
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