我创建了一个弹簧形式,并希望从中提交并显示另一个jsp页面.当我运行这个项目时,我得到以下异常.任何人都可以帮助我理解为什么我得到这个错误.
org.apache.jasper.JasperException: /WEB-INF/views/home.jsp (line: [25], column: [1]) Unable to find setter method for attribute: [commandName]
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:292)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:115)
org.apache.jasper.compiler.Generator$GenerateVisitor.evaluateAttribute(Generator.java:2998)
org.apache.jasper.compiler.Generator$GenerateVisitor.generateSetters(Generator.java:3218)
org.apache.jasper.compiler.Generator$GenerateVisitor.generateCustomStart(Generator.java:2404)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1894)
org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1544)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2389)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2441)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2447)
org.apache.jasper.compiler.Node$Root.accept(Node.java:470)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2389)
org.apache.jasper.compiler.Generator.generate(Generator.java:3657)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:256)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:384)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:361)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:345)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:603)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:170)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:312)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1325)
org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1069)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1008)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:978)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:870)
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:855)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
JSP文件:
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ page session="false" %>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
<html>
<head>
<title>Home</title>
<style>
.error {
color: #ff0000;
}
.errorblock {
color: #000;
background-color: #ffEEEE; …