The server encountered an unexpected condition that prevented it from fulfilling the request. /main.jsp (line: [18], column: [40]) Expecting "jsp:param" standard action with "name" and "value" attribu

 Exception Report

Message /main.jsp (line: [18], column: [40]) Expecting "jsp:param" standard action with "name" and "value" attributes

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: /main.jsp (line: [18], column: [40]) Expecting "jsp:param" standard action with "name" and "value" attribute

Note The full stack trace of the root cause is available in the server logs.

 

今天遇到了一個500的錯，根據提示反復核對代碼都沒有錯誤，后來發現在<jsp>標簽的開始和結束中間加了空格，所以才會出現這樣的提示錯誤

把空格刪除，即可運行