tomcat7,maven运行出错，求帮助?报错
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<path>/test</path>
</configuration>
</plugin>
jsp页面：index.jsp
<%@ page language="java" pageEncoding="UTF-8"%>
<html>
<head>
</head>
<body>
<h2>my test</h2>
</body>
</html>
启动:mvn tomcat7:run
访问index.jsp，报错
十一月 02, 2014 2:11:26 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [spring] in context with path [/test] threw exception [java.lang.NullPointerException] with root cause
java.lang.NullPointerException
at org.apache.jsp.WEB_002dINF.views.index_jsp._jspInit(index_jsp.java:31)
at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49)
at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:180)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
写回答
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https://developer.aliyun.com/profile/5yerqm5bn5yqg?spm=a2c6h.12873639.0.0.6eae304abcjaIB有个mavencargo插件你了解下我只用tomcat插件运行，不用部署你用户名密码哪里配置的？用户名密码？没配啊，官网没说配啊，我只用maven的tomcat插件运行
2020-06-14 20:31:41赞同 展开评论 打赏
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