我将spring.jar文件放在我的lib文件夹中,但是仍然存在错误,例如
at org.apache.jsp.index_jsp._jspInit(index_jsp.java:23)
at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:52)
at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:159)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)网页给我的错误就像
HTTP Status 500 -
我怎么解决这个问题?
发布于 2011-01-06 13:36:51
如果要配置Tomcat上的加载时间编织,则需要将org.springframework.instrument.tomcat.jar放置到Tomcat安装目录的lib文件夹中,如文档中所述。
否则,如果您不需要它,并且意外地使用了错误的context.xml,则需要从它中删除<Loader>元素。
发布于 2013-06-11 19:56:33
org.springframework.instrument.classloading.tomcat.TomcatInstrumentableClassLoader现在位于spring-instrument-tomcat.jar中,可以从Maven Central或Source下载。
发布于 2011-01-06 13:11:33
每当您看到具有此效果的异常(即ClassNotFoundException)时:
java.lang.ClassNotFoundException: xx.xxx.class.ClassName您必须知道(来自JavaDoc of ClassNotFoundException):
无法找到具有指定名称的类的定义。
在这种情况下,找不到com.vaannila.service.UserServiceImpl (从错误日志:java.lang.ClassNotFoundException: com.vaannila.service.UserServiceImpl)。
确保在项目中包含了jar文件(包含com.vaanila.service.UserServiceImpl)。
https://stackoverflow.com/questions/4615164
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