Unity (using Ngui) met Dontsave but was included in the build when build

Error message:

An asset are marked with Hideflags.dontsave and is included in the build:
Asset: ' library/unity editor Resources '
(You is probably referencing internal Unity data in your build.)
UnityEditor.HostView:OnGUI ()

Cause: This is because Chinese is not supported on Ngui fonts, and when using the Unity default font, the build error occurs.

Solution: Create a font library that supports Chinese, and you can use the font that comes with your system

Steps:

1. Open My Computer in the C:\Windows\Fonts directory to find a suitable font to drag into unity, I use the Simsunb font, dragged into after:

It automatically generates a material and a texture

2. Create an empty object in the hierarchy panel, add the UI font (script), font type, and material settings:

Unity (using Ngui) met Dontsave but was included in the build when build