Use read csv control after garbled code

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#1

Hi, I used to read csv control,and then the datatable display garbled code.So,how should i do?

%E3%82%AD%E3%83%A3%E3%83%97%E3%83%81%E3%83%A3
%E3%82%AD%E3%83%A3%E3%83%97%E3%83%81%E3%83%A3936×858 80 KB