Question
My question, explained below, is how can R be used to read a string that includes HTML emoji codes like ��, and either (1) represent the emoji symbol (e.g., as a unicode symbol:
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
![Prime Path[POJ3126] [SPFA/BFS]](https://oscimg.oschina.net/oscnet/e1200f32e838bf1d387d671dc8e6894c37d.jpg "Prime Path[POJ3126] [SPFA/BFS]")
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