Maven使用tomcat7-maven插件部署项目问题
Cannot invoke Tomcat manager: Connection refused: connect -> [Help 1]
检查tomcat-users.xml的用户配置,用户权限,用户名,密码是否一致
检查maven 的setting.xml中的server中的用户信息配置是否一致
检查pom.xml中的插件配置信息是否一致
Could not start Tomcat: Failed to start component [StandardServer[-1]]
jar包冲突,将jar包修改为
<dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>org.apache.taglibs</groupId> <artifactId>taglibs-standard-impl</artifactId> <version>1.2.5</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> <scope>provided</scope> </dependency>
org.apache.jasper.JasperException: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application
将下载好的org.apache.taglibs中的taglibs-standard-impl解压
提取里面的.tld文件,复制粘贴到工程的WEB-INF目录下
修改web.xml,添加如下配置
<jsp-config> <!-- 配置c描述文件-对应c标签,这里的taglib-uri对应jsp中引入的uri --> <taglib> <taglib-uri>http://www.codecoord.com</taglib-uri> <taglib-location>/WEB-INF/c.tld</taglib-location> </taglib> <taglib> <taglib-uri>http://www.codecoord.com/fn</taglib-uri> <taglib-location>/WEB-INF/fn.tld</taglib-location> </taglib> </jsp-config>
将jsp文件中所有用到该标签的URL全部替换例如:
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
<%@ taglib uri="http://www.codecoord.com" prefix="c"%>
Failed to load or instantiate TagLibraryValidator class: org.apache.taglibs
在部署工程时,没有加入javax.servlet-api.jar(3.0.1) 和 standard.jar(1.1.2)两个jar包导致此问题。
另外,如果原来容器中有javax.servlet-api.jar包,并且你是使用maven管理项目的,只需把scope设置成provided即可
java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
pom.xml文件中的jsp-api,和servlet-api和tomcat中的冲突,注释掉