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java - org.apache.jasper.JasperException : Unable to compile class for JSP encountered when using spring

转载 作者:行者123 更新时间:2023-12-01 17:32:32 31 4
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我是 Spring 的新手。我正在尝试使用 spring mvc 构建一个小型网络。当我开始项目时,我得到:

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: 22 in the generated java file
The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory

Stacktrace:
at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:439)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:349)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:327)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:314)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:589)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)

Http 状态是 500,但我的 index.jsp 只有

<html>
<body>
<h2>Hello World!</h2>
</body>
</html>

在 web.xml 中:

 <servlet>
<servlet-name>action</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>/jsp/index.jsp</welcome-file>
</welcome-file-list>

action-servlet.xml:

 <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"/>
<context:component-scan base-package="com.test.Controller"/>

<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix"><value>/jsp/</value></property>
<property name="suffix"><value>.jsp</value></property>
</bean>

我将index.jsp放在src/main/webapp/jsp/文件夹下。任何人都可以给我一些关于这个问题和我的 xml 文件中的问题的提示。我是 spring 的新手,所以有很多困惑。

非常感谢!

最佳答案

看起来有些版本不匹配。确保 servlet-api 和 jsp-api 包含在您的 WEB-INF/lib 中文件夹

如果使用 Maven,则必须将这些依赖项设置为 <scope>provided</scope>这样它们就不会包含在 Artifact 中 (target/foo.war)

如果使用 eclipse,您应该安装另一个插件 - m2e-wtp,它负责 <provided>范围依赖项(与 WTP 同步时,m2e 不会执行此操作)

关于java - org.apache.jasper.JasperException : Unable to compile class for JSP encountered when using spring,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9593382/

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