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