android studio引用assets文件夹里路径

https://ask.csdn.net/questions/193551
https://blog.csdn.net/liaowenfeng/article/details/17717289/
useful:
https://blog.csdn.net/shifuhetudi/article/details/45006605
【android studio引用assets文件夹里路径】https://www.aliyun.com/jiaocheng/71191.html

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