報錯：org.apache.jasper.JasperException: /jsp/head.jsp (line: 1, column: 2) Page directive: illegal to

上面報錯提示的是org.apache.jasper.JasperException: /jsp/head.jsp (line: 1, column: 2) Page directive: illegal to have multiple occurrences of contentType with different values (old: text/html; charset=UTF-8,

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