嚴重: Servlet.service() for servlet jsp threw exceptionorg.apache.jasper.JasperException: /webpage/login/login3.jsp(3,0) /context/mytags.jsp(3,61) Unable to read TLD "META-INF/c.tld" from JAR file "file:/D:/develop/tomcat6/apache-tomcat-6.0.45/webapps/stmanager2/WEB-INF/lib/jstl-1.2.jar": org.apache.jasper.JasperException: Failed to load or instantiate TagLibraryValidator class: org.apache.taglibs.standard.tlv.JstlCoreTLV?? ?at org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:40)?? ?at org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)?? ?at org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:88)?? ?at org.apache.jasper.compiler.Parser.processIncludeDirective(Parser.java:300)?? ?at org.apache.jasper.compiler.Parser.parseIncludeDirective(Parser.java:333)?? ?at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:442)?? ?at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1400)?? ?at org.apache.jasper.compiler.Parser.parse(Parser.java:130)?? ?at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:255)?? ?at org.apache.jasper.compiler.ParserController.parse(ParserController.java:103)?? ?at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:185)?? ?at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)?? ?at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)?? ?at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)????百度說是jar包沖突，需要去掉servlet-api.jar和jsp-api.jar，可是不要這兩個jar又會報錯，這是個java項目