在jsp里面 List list=(list)request.getAttribute("list"); 报错
org.apache.jasper.JasperException: Unable to compile class for JSP:
An error occurred at line: 16 in the jsp file: /showUser.jsp list cannot be resolved to a type 只要把(list)request.getAttribute("list")值赋给list就会出现这个错误 这是错误提示。什么原因?