unity打包报错：The type name ‘AndroidJavaObject‘ could not be found in the namespace ‘UnityEngine‘.

unity打包报错：The type name ‘AndroidJavaObject’ could not be found in the namespace ‘UnityEngine’. This type has been forwarded to assembly ‘UnityEngine.AndroidJNIModule, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null’ Enable the built in package ‘Android JNI’ in the Package Manager window to fix this error.

这个问题太简单了，答案就写在这里，还是没有仔细看清楚。就是上面粗体，以及下图所示。点enable就好了。