eclipse编写spring mvc时运行出现java.lang.ClassNotFoundException: javax.servlet.jsp.jstl.core.Config

编写spring mvc时出现错误，找了半天没找到，后来同学说原来是缺少了包，关键就是缺少了jstl.jar和standard.jar包,然后我也不知道怎么找这两个包，所以就在网上搜了下这两个，然后下载。网上还真有，幸运。附上这两个jar包以及eclipse运行时错误提示：

严重: Servlet.service() for servlet springmvc threw exception
java.lang.ClassNotFoundException: javax.servlet.jsp.jstl.core.Config
 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
 at org.springframework.web.servlet.support.JstlUtils.exposeLocalizationContext(JstlUtils.java:101)
 at org.springframework.web.servlet.view.JstlView.exposeHelpers(JstlView.java:135)
 at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:142)
 at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
 at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1244)
 at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1027)
 at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:971)
 at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
 at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)
 at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
 at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
 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:103)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
 at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:879)
 at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:617)
 at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1778)
 at java.lang.Thread.run(Thread.java:745)