jsp获取不到tomcat的端口号

[JiangJiYue]

HTTP Status 500 – Internal Server Error Type Exception Report

Message Unable to compile class for JSP:

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

Exception

org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: [6] in the jsp file: [/views/jsp/index.jsp] System cannot be resolved 3: String domain = request.getScheme() + "://" + request.getServerName() + request.getContextPath(); 4: String host = request.getRemoteHost(); 5: // int port = request.getServerPort(); 6: Integer port = Integer.valueOf(System.getProperty("tomcat.connector.port")); 7: 8: 9: %>

Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:212) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:552) org.apache.jasper.compiler.Compiler.compile(Compiler.java:381) org.apache.jasper.compiler.Compiler.compile(Compiler.java:351) org.apache.jasper.compiler.Compiler.compile(Compiler.java:335) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:597) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:399) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) javax.servlet.http.HttpServlet.service(HttpServlet.java:790) io.github.dunwu.filter.CorsFilter.doFilter(CorsFilter.java:58) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) Note The full stack trace of the root cause is available in the server logs.