[R] messy code found when reading CSV file on win 10 system

[李兰婷]

 Dear Team,
A problem occured when I run Rstudio.  Could you please give me some advice?there is a lot of messy code when I read a csv file, which includes several columns in chinese, and R code run on WIN 10  system. I tried all the methods I can find on the internet, but no one is worked. is there some way I can fix it?
Really appreciated your help.
Best regards
Lanting 
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