No endpoint GET /jsp-example/WEB-INF/pages/index.jsp.
-这指示视图解析器正确识别JSP,但实际使用JSP失败的情况。如果我去另一条路线,那就告诉我路线本身不存在:
,但是,
/WEB-INF/pages/index.jsp
记录了我在搜索栏中键入的普通路径,而不是已解决的JSP。也许这意味着我关于正确工作的视图解析器的假设毕竟是错误的。 (第一个条目是说localhost-access-[date].log
):
No endpoint GET /jsp-example/WEB-INF/pages/index.jsp
我使用tomcat 10.1.34与Amazon Corretto JDK 17.0.8_8在Windows 11上使用,并使用Maven 3.9.2使用
127.0.0.1 - - [18/Mar/2025:14:19:19 +0100] "GET /jsp-example/ HTTP/1.1" 404 774
127.0.0.1 - - [18/Mar/2025:14:19:19 +0100] "GET /favicon.ico HTTP/1.1" 200 21630
127.0.0.1 - - [18/Mar/2025:14:29:18 +0100] "GET /jsp-example/home HTTP/1.1" 404 747
。
我尝试了什么如果我添加了一个处理程序映射,组件扫描和
mvn clean package
到mvc:annotation-driven
并创建一个控制器类,我可以访问该控制器。这表明基本的Web应用程序设置和调度程序servlet正在工作。如果我尝试在Web -Inf之外移动JSP并适应ViewResolver的前缀(根据
HTTP404问题,JSP在Web
中看不到JSP,尽管它与我的用例有所不同),它发生了完全相同的事情 - 它会打印出已解决的JSP路径,但说它找不到它。I尝试添加
context.xml
jakarta.servlet.jsp.jstl-api
的依赖项,并将
jakarta.servlet.jsp-api
添加到解析器,例如Https://www.baeldung.com/spring-mvc-view-view-view-resolver-tutorial确实如此。没有更改 我尝试从
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
中删除所有非HTML元素,以防其语法有些错误,没有更改。我还尝试用index.jsp
替换并相应地调整解析器的后缀。
Herey和
Herey。前者只有一个答案几乎是胡言乱语,而对于后者来说,问题显然只是……消失了吗?基于此,我尝试制作一个新的空白应用程序并重新启动tomcat。我不确定我可以尝试哪些其他类型的“再次将其关闭”。有什么想法吗?我已经检查了所有的tomcat日志,什么也没有。有关如何获取有关发生的事情的更多信息的一些提示也将有所帮助。
full项目代码/配置
index.html
:
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>jsp-example</artifactId>
<version>1.0.0</version>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>jakarta.servlet</groupId>
<artifactId>jakarta.servlet-api</artifactId>
<version>6.1.0</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>6.2.3</version>
</dependency>
</dependencies>
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.4.0</version>
</plugin>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.3.1</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.13.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.3.0</version>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.4.0</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>3.1.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>3.1.2</version>
</plugin>
</plugins>
</build>
</project>
:src/main/webapp/WEB-INF/web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="https://jakarta.ee/xml/ns/jakartaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd"
version="6.0">
<display-name>jsp-example</display-name>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/context.xml</param-value>
</context-param>
<servlet>
<servlet-name>dispatcher-servlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value></param-value> <!-- inherit context.xml -->
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher-servlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
</web-app>
:
src/main/webapp/WEB-INF/context.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd">
<mvc:annotation-driven/>
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<mvc:view-controller path="/" view-name="index" />
</beans>
src/main/webapp/WEB-INF/pages/index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Hello</title>
</head>
<body>
</body>
</html>
的tropert更改为
viewResolver
(即废话),我会遇到完全相同的错误“无端点get/jsp-example/web-inf/pagezzz/index.jsp。”。这表明在找到JSP文件的情况下存在问题。不过,我已经检查了一千次。我所有的领导和落后斜线也与所有示例中的斜坡匹配 - 包括确实有效的那个旧应用程序。
项目目录
prefix
POM.xml
/WEB-INF/pagezzz/
Homecontroller.java
jsp-example
├── pom.xml
└── src
└── main
├── java
│ └── com
│ └── example
│ └── controller
│ └── HomeController.java
└── webapp
└── WEB-INF
├── context.xml
├── pages
│ └── index.jsp
├── spring-mvc.xml
└── web.xml
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>jsp-example</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>jsp-example</name>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<spring.version>6.2.3</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>jakarta.servlet.jsp.jstl</groupId>
<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>jakarta.servlet.jsp.jstl</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>jakarta.servlet</groupId>
<artifactId>jakarta.servlet-api</artifactId>
<version>6.0.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jakarta.servlet.jsp</groupId>
<artifactId>jakarta.servlet.jsp-api</artifactId>
<version>3.1.1</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<finalName>jsp-example</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>3.4.0</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</build>
</project>
package com.example.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class HomeController {
@GetMapping("/")
public String home(Model model) {
model.addAttribute("message", "Hello, Spring MVC with Tomcat 10.1!");
return "index";
}
}
,不是
<web-app xmlns="https://jakarta.ee/xml/ns/jakartaee"
version="6.0">
<display-name>jsp-example</display-name>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/context.xml</param-value>
</context-param>
<servlet>
<servlet-name>dispatcher-servlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher-servlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
/*
<init-param>
<param-value>/WEB-INF/spring-mvc.xml</param-value>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
<context:component-scan base-package="com.example"/>
</beans>
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
<mvc:annotation-driven/>
<context:component-scan base-package="com.example.controller"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<mvc:resources mapping="/resources/**" location="/resources/"/>
</beans>
jp-example.war到apache-tomcat-10.1.34/webapps/
Http:// localhost:8080/jsp-example/