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javax.servlet.ServletException:java.lang.NoClassDefFoundError:org/apache/commons/dbcp/ConnectionFactory_Java_Tomcat7 - Fatal编程技术网

javax.servlet.ServletException:java.lang.NoClassDefFoundError:org/apache/commons/dbcp/ConnectionFactory

javax.servlet.ServletException:java.lang.NoClassDefFoundError:org/apache/commons/dbcp/ConnectionFactory,java,tomcat7,Java,Tomcat7,我得到以下错误: javax.servlet.ServletException:java.lang.NoClassDefFoundError: org/apache/commons/dbcp/ConnectionFactory 我已经添加了相关的jarcommons-dbcp-1.4.jar和commons-pool-1.4.jar,但是错误没有得到解决 堆栈跟踪: 堆栈跟踪: org.apache.jasper.servlet.JspServletWrapper.handleJspExcept

我得到以下错误:

javax.servlet.ServletException:java.lang.NoClassDefFoundError: org/apache/commons/dbcp/ConnectionFactory

我已经添加了相关的
jar
commons-dbcp-1.4.jar
commons-pool-1.4.jar
,但是错误没有得到解决

堆栈跟踪: 堆栈跟踪: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:579) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:461) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 根本原因

javax.servlet.ServletException:java.lang.NoClassDefFoundError: org/apache/commons/dbcp/ConnectionFactory org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:909) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:838) org.apache.jsp.ozLogin\u jsp.\u jsp服务(ozLogin\u jsp.java:470) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 根本原因

java.lang.NoClassDefFoundError: org/apache/commons/dbcp/ConnectionFactory org.apache.jsp.ozLogin\u jsp.\u jsp服务(ozLogin\u jsp.java:189) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 根本原因

java.lang.ClassNotFoundException: org.apache.commons.dbcp.ConnectionFactory org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1335) org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1163) org.apache.jsp.ozLogin\u jsp.\u jsp服务(ozLogin\u jsp.java:189) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javaservlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)


将JAR添加到Tomcat lib文件夹修复了我的错误

您能提供关于您的项目的更多信息吗?我假设这是一个web项目,你在使用maven吗?是的,这是一个web项目,是的,我在使用mavenCan。你可以提供你的pom.xml吗?你到底需要从pom.xml中得到什么?它是如何声明这些依赖性的。。。commons-dbcp-1.4和commons-pool-1.4。