https://github.com/cocos2d/cocos2d-x/blob/v4/cocos/2d/CCSpriteFrameCache.cpp <img width="834" height="681" alt="Image" src="https://github.com/user-attachments/assets/6bcf73ac-ddba-44df-8232-9fbfe9e1ed88" /> addSpriteFramesWithDictionary中创建texture时会是 NULL,因此添加失败