目前我尝试将 Springboot 升级到 3.2.2。使用 springboot 3.2.2 时,不再使用 javax servlet,而是使用 jakarta servlet
在 eclipse 上运行它时,出现错误
SEVERE: Servlet.service() for servlet [jsp] in context with path [/lmsadmin] threw exception [java.lang.NoClassDefFoundError: javax/servlet/jsp/tagext/TagLibraryValidator] with root cause
java.lang.ClassNotFoundException: javax.servlet.jsp.tagext.TagLibraryValidator
还有
org.apache.jasper.JasperException: org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
我读了一些关于 JSTL 依赖的文章。但它对我不起作用,有什么解决办法吗?
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.2.2</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>org.idx</groupId>
<artifactId>lmsadmin</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>lmsadmin</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>21</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session-data-redis</artifactId>
<version>1.3.1.RELEASE</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
</dependency>
<!-- Jakartaa -->
<dependency>
<groupId>jakarta.servlet</groupId>
<artifactId>jakarta.servlet-api</artifactId>
<version>5.0.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>jakarta.servlet.jsp.jstl</groupId>
<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
</dependency>
<!-- org json ConfigApps-->
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20140107</version>
</dependency>
<!-- Unirest -->
<dependency>
<groupId>com.mashape.unirest</groupId>
<artifactId>unirest-java</artifactId>
<version>1.4.9</version>
</dependency>
<!-- Header Footer -->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.4.2</version>
</dependency>
<dependency>
<groupId>com.itextpdf.tool</groupId>
<artifactId>xmlworker</artifactId>
<version>5.4.1</version>
</dependency>
<!-- GSON Mapping -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.1</version>
</dependency>
<!-- apache poi -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.15</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.6</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpasyncclient</artifactId>
<version>4.0.2</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.3.6</version>
</dependency>
<!-- lang3 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<!-- base.Splitter -->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>32.1.3-jre</version>
</dependency>
<!-- unbescape -->
<dependency>
<groupId>org.unbescape</groupId>
<artifactId>unbescape</artifactId>
<version>1.1.4.RELEASE</version>
</dependency>
<!--zxing -->
<dependency>
<groupId>com.google.zxing</groupId>
<artifactId>core</artifactId>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>com.google.zxing</groupId>
<artifactId>javase</artifactId>
<version>3.4.0</version>
</dependency>
<!-- Java melody -->
<dependency>
<groupId>net.bull.javamelody</groupId>
<artifactId>javamelody-spring-boot-starter</artifactId>
<version>2.0.1</version>
</dependency>
<!-- Kode Haus -->
<dependency>
<groupId>org.codehaus.plexus</groupId>
<artifactId>plexus-utils</artifactId>
<version>3.4.1</version>
</dependency>
<!-- <dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-fileupload2-jakarta</artifactId>
<version>2.0.0-M1</version>
</dependency>-->
<dependency>
<groupId>org.apache.taglibs</groupId>
<artifactId>taglibs-standard-impl</artifactId>
<version>1.2.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
index.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Login</title>
<link rel="icon" href="<c:url value="/resources/images/favicon.ico"/>"
type="image/x-icon" />
<link
href="<c:url value="/resources/libs/font-awesome/css/font-awesome.min.css"/>"
rel="stylesheet" />
<link
href="<c:url value="/resources/libs/bootstrap1/dist/css/bootstrap.min.css"/>"
rel="stylesheet" />
<link href="<c:url value="/resources/libs/build/css/login.css"/>"
rel="stylesheet" />
<link
href="<c:url value="/resources/libs/jquery-confirm/jquery-confirm.min.css"/>"
rel="stylesheet">
</head>
<body style="bottom: 0; height: 1900px">
</body>
<script src="<c:url value="/resources/js/jquery-3.2.1.min.js"/> "></script>
<script
src="<c:url value="/resources/libs/bootstrap/js/bootstrap.js"/> "></script>
<script
src="<c:url value="/resources/libs/jquery-confirm/jquery-confirm.min.js"/>"></script>
</html>
spring-session-data-redis:1.3.1.RELEASE
这可能已经过时了?删除标签版本或添加 3.2.1(最新)