/index.jsp (line: 1, column: 84) The JSP specification requires that an attribute

严重: Servlet.service() for servlet [jsp] threw exception
org.apache.jasper.JasperException: /jsp/index.jsp (line: [1], column: [84]) The JSP specification requires that an attribute name is preceded by whitespace

错误原因：第一行，第84个字符，缺一个空格

解决方法：加一个空格

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原文链接：https://blog.csdn.net/weixin_42794149/article/details/82881268