夏天松

由于现有moonbox支持的spark为2,2,版本与较为稳定的2.4版本差异较大，在2.4环境下无法运行，建议支持spark2.4版本运行环境。

所有访问的jsp页面都报不能编译jsp，这个有遇到的么，怎么修复？

4

org.apache.jasper.JasperException: Unable to compile class for JSP org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:572) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:403) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:347) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) root cause java.lang.NullPointerException org.apache.jasper.compiler.Validator$ValidateVisitor.(Validator.java:516) org.apache.jasper.compiler.Validator.validateExDirectives(Validator.java:1819) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:219) org.apache.jasper.compiler.Compiler.compile(Compiler.java:375) org.apache.jasper.compiler.Compiler.compile(Compiler.java:355) org.apache.jasper.compiler.Compiler.compile(Compiler.java:342) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:557) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:403) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:347) javax.servlet.http.HttpServlet.service(HttpServlet.java:728)